EP4247537A4 - Microcapsules biodégradables à libération contrôlée - Google Patents

Microcapsules biodégradables à libération contrôlée Download PDF

Info

Publication number: EP4247537A4
Authority: EP; European Patent Office
Prior art keywords: controlled release; release microcapsules; biodegradable controlled; biodegradable; microcapsules
Prior art date: 2020-11-20
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Pending

Application number

EP21895604.3A

Other languages

German (de)

English (en)

Other versions

EP4247537A1 (fr

Inventor

Yan Nianxi

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Encapsys Inc

Original Assignee

Encapsys Inc

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

2020-11-20

Filing date

2021-11-18

Publication date

2024-10-23

2021-11-18 Application filed by Encapsys Inc filed Critical Encapsys Inc

2023-09-27 Publication of EP4247537A1 publication Critical patent/EP4247537A1/fr

2024-10-23 Publication of EP4247537A4 publication Critical patent/EP4247537A4/fr

Status Pending legal-status Critical Current

Links

238000013270 controlled release Methods 0.000 title 1
239000003094 microcapsule Substances 0.000 title 1

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J13/00—Colloid chemistry, e.g. the production of colloidal materials or their solutions, not otherwise provided for; Making microcapsules or microballoons
- B01J13/02—Making microcapsules or microballoons
- B01J13/06—Making microcapsules or microballoons by phase separation
- B01J13/14—Polymerisation; cross-linking
- B01J13/16—Interfacial polymerisation
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K8/00—Cosmetics or similar toiletry preparations
- A61K8/02—Cosmetics or similar toiletry preparations characterised by special physical form
- A61K8/11—Encapsulated compositions
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K8/00—Cosmetics or similar toiletry preparations
- A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
- A61K8/72—Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds
- A61K8/90—Block copolymers
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
- A61Q13/00—Formulations or additives for perfume preparations
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
- A61Q19/00—Preparations for care of the skin
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/08—Processes
- C08G18/0838—Manufacture of polymers in the presence of non-reactive compounds
- C08G18/0842—Manufacture of polymers in the presence of non-reactive compounds in the presence of liquid diluents
- C08G18/0861—Manufacture of polymers in the presence of non-reactive compounds in the presence of liquid diluents in the presence of a dispersing phase for the polymers or a phase dispersed in the polymers
- C08G18/0866—Manufacture of polymers in the presence of non-reactive compounds in the presence of liquid diluents in the presence of a dispersing phase for the polymers or a phase dispersed in the polymers the dispersing or dispersed phase being an aqueous medium
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/08—Processes
- C08G18/16—Catalysts
- C08G18/18—Catalysts containing secondary or tertiary amines or salts thereof
- C08G18/1833—Catalysts containing secondary or tertiary amines or salts thereof having ether, acetal, or orthoester groups
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/30—Low-molecular-weight compounds
- C08G18/32—Polyhydroxy compounds; Polyamines; Hydroxyamines
- C08G18/3225—Polyamines
- C08G18/3228—Polyamines acyclic
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/40—High-molecular-weight compounds
- C08G18/64—Macromolecular compounds not provided for by groups C08G18/42 - C08G18/63
- C08G18/6415—Macromolecular compounds not provided for by groups C08G18/42 - C08G18/63 having nitrogen
- C08G18/6446—Proteins and derivatives thereof
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/65—Low-molecular-weight compounds having active hydrogen with high-molecular-weight compounds having active hydrogen
- C08G18/6505—Low-molecular-weight compounds having active hydrogen with high-molecular-weight compounds having active hydrogen the low-molecular compounds being compounds of group C08G18/32 or polyamines of C08G18/38
- C08G18/6523—Compounds of group C08G18/3225 or C08G18/3271 or polyamines of C08G18/38
- C08G18/6529—Compounds of group C08G18/3225 or polyamines of C08G18/38
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
- C08G18/72—Polyisocyanates or polyisothiocyanates
- C08G18/74—Polyisocyanates or polyisothiocyanates cyclic
- C08G18/75—Polyisocyanates or polyisothiocyanates cyclic cycloaliphatic
- C08G18/751—Polyisocyanates or polyisothiocyanates cyclic cycloaliphatic containing only one cycloaliphatic ring
- C08G18/752—Polyisocyanates or polyisothiocyanates cyclic cycloaliphatic containing only one cycloaliphatic ring containing at least one isocyanate or isothiocyanate group linked to the cycloaliphatic ring by means of an aliphatic group
- C08G18/757—Polyisocyanates or polyisothiocyanates cyclic cycloaliphatic containing only one cycloaliphatic ring containing at least one isocyanate or isothiocyanate group linked to the cycloaliphatic ring by means of an aliphatic group containing at least two isocyanate or isothiocyanate groups linked to the cycloaliphatic ring by means of an aliphatic group
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
- C08G18/72—Polyisocyanates or polyisothiocyanates
- C08G18/74—Polyisocyanates or polyisothiocyanates cyclic
- C08G18/76—Polyisocyanates or polyisothiocyanates cyclic aromatic
- C08G18/7657—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings
- C08G18/7664—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings containing alkylene polyphenyl groups
- C08G18/7671—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings containing alkylene polyphenyl groups containing only one alkylene bisphenyl group
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
- C08G18/72—Polyisocyanates or polyisothiocyanates
- C08G18/77—Polyisocyanates or polyisothiocyanates having heteroatoms in addition to the isocyanate or isothiocyanate nitrogen and oxygen or sulfur
- C08G18/78—Nitrogen
- C08G18/7806—Nitrogen containing -N-C=0 groups
- C08G18/7843—Nitrogen containing -N-C=0 groups containing urethane groups
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
- C08G18/72—Polyisocyanates or polyisothiocyanates
- C08G18/77—Polyisocyanates or polyisothiocyanates having heteroatoms in addition to the isocyanate or isothiocyanate nitrogen and oxygen or sulfur
- C08G18/78—Nitrogen
- C08G18/79—Nitrogen characterised by the polyisocyanates used, these having groups formed by oligomerisation of isocyanates or isothiocyanates
- C08G18/791—Nitrogen characterised by the polyisocyanates used, these having groups formed by oligomerisation of isocyanates or isothiocyanates containing isocyanurate groups
- C08G18/792—Nitrogen characterised by the polyisocyanates used, these having groups formed by oligomerisation of isocyanates or isothiocyanates containing isocyanurate groups formed by oligomerisation of aliphatic and/or cycloaliphatic isocyanates or isothiocyanates
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
- C08G18/72—Polyisocyanates or polyisothiocyanates
- C08G18/77—Polyisocyanates or polyisothiocyanates having heteroatoms in addition to the isocyanate or isothiocyanate nitrogen and oxygen or sulfur
- C08G18/78—Nitrogen
- C08G18/79—Nitrogen characterised by the polyisocyanates used, these having groups formed by oligomerisation of isocyanates or isothiocyanates
- C08G18/798—Nitrogen characterised by the polyisocyanates used, these having groups formed by oligomerisation of isocyanates or isothiocyanates containing urethdione groups
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
- C08G18/72—Polyisocyanates or polyisothiocyanates
- C08G18/80—Masked polyisocyanates
- C08G18/8003—Masked polyisocyanates masked with compounds having at least two groups containing active hydrogen
- C08G18/8006—Masked polyisocyanates masked with compounds having at least two groups containing active hydrogen with compounds of C08G18/32
- C08G18/8009—Masked polyisocyanates masked with compounds having at least two groups containing active hydrogen with compounds of C08G18/32 with compounds of C08G18/3203
- C08G18/8022—Masked polyisocyanates masked with compounds having at least two groups containing active hydrogen with compounds of C08G18/32 with compounds of C08G18/3203 with polyols having at least three hydroxy groups
- C08G18/8029—Masked aromatic polyisocyanates
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G71/00—Macromolecular compounds obtained by reactions forming a ureide or urethane link, otherwise, than from isocyanate radicals in the main chain of the macromolecule
- C08G71/02—Polyureas
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J3/00—Processes of treating or compounding macromolecular substances
- C08J3/02—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques
- C08J3/03—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in aqueous media
- C08J3/07—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in aqueous media from polymer solutions
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K2800/00—Properties of cosmetic compositions or active ingredients thereof or formulation aids used therein and process related aspects
- A61K2800/10—General cosmetic use
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K2800/00—Properties of cosmetic compositions or active ingredients thereof or formulation aids used therein and process related aspects
- A61K2800/40—Chemical, physico-chemical or functional or structural properties of particular ingredients
- A61K2800/41—Particular ingredients further characterized by their size
- A61K2800/412—Microsized, i.e. having sizes between 0.1 and 100 microns
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2375/00—Characterised by the use of polyureas or polyurethanes; Derivatives of such polymers
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2399/00—Characterised by the use of natural macromolecular compounds or of derivatives thereof not provided for in groups C08J2301/00 - C08J2307/00 or C08J2389/00 - C08J2397/00
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2475/00—Characterised by the use of polyureas or polyurethanes; Derivatives of such polymers
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2499/00—Characterised by the use of natural macromolecular compounds or of derivatives thereof not provided for in groups C08J2401/00 - C08J2407/00 or C08J2489/00 - C08J2497/00

Landscapes

Chemical & Material Sciences (AREA)
Health & Medical Sciences (AREA)
Organic Chemistry (AREA)
Chemical Kinetics & Catalysis (AREA)
Medicinal Chemistry (AREA)
Polymers & Plastics (AREA)
Life Sciences & Earth Sciences (AREA)
Public Health (AREA)
Animal Behavior & Ethology (AREA)
General Health & Medical Sciences (AREA)
Dispersion Chemistry (AREA)
Veterinary Medicine (AREA)
Birds (AREA)
Epidemiology (AREA)
Manufacturing & Machinery (AREA)
Engineering & Computer Science (AREA)
Dermatology (AREA)
Manufacturing Of Micro-Capsules (AREA)
Medicinal Preparation (AREA)

EP21895604.3A 2020-11-20 2021-11-18 Microcapsules biodégradables à libération contrôlée Pending EP4247537A4 (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US202063116443P	2020-11-20	2020-11-20
PCT/US2021/059932 WO2022109163A1 (fr)	2020-11-20	2021-11-18	Microcapsules biodégradables à libération contrôlée

Publications (2)

Publication Number	Publication Date
EP4247537A1 EP4247537A1 (fr)	2023-09-27
EP4247537A4 true EP4247537A4 (fr)	2024-10-23

Family

ID=81709816

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP21895604.3A Pending EP4247537A4 (fr)	2020-11-20	2021-11-18	Microcapsules biodégradables à libération contrôlée

Country Status (4)

Country	Link
EP (1)	EP4247537A4 (fr)
CN (1)	CN116472103A (fr)
CA (1)	CA3196421A1 (fr)
WO (1)	WO2022109163A1 (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP2025527490A (ja) *	2022-08-18	2025-08-22	ビーエーエスエフソシエタス・ヨーロピア	微小粒子の製造プロセス
WO2024243848A1 (fr) *	2023-05-31	2024-12-05	Dow Global Technologies Llc	Microcapsules comprenant des matériaux à changement de phase à base biologique
WO2025128660A1 (fr) *	2023-12-13	2025-06-19	Encapsys, Llc	Particules d'administration dégradables séchées à partir d'isocyanates mélangés comprenant une fraction aromatique et du chitosane
US20250197779A1 (en) *	2023-12-13	2025-06-19	The Procter & Gamble Company	Water-soluble unit dose article containing a core/shell capsule
WO2025128305A1 (fr) *	2023-12-13	2025-06-19	The Procter & Gamble Company	Composition de traitement du linge comprenant une particule d'administration
WO2025128782A1 (fr) *	2023-12-13	2025-06-19	The Procter & Gamble Company	Particules d'additif de soin du linge
WO2025128667A1 (fr) *	2023-12-13	2025-06-19	Encapsys, Llc	Particules d'administration dégradables à partir d'isocyanates mélangés comprenant une fraction aromatique et du chitosane
WO2025207733A1 (fr) *	2024-03-28	2025-10-02	Encapsys, Llc	Microcapsules biodégradables à libération contrôlée

Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0662005B1 (fr) *	1992-09-26	1998-04-29	Schering Aktiengesellschaft	Preparations de microparticules a base de copolymeres biodegradables
US20180042825A1 (en) *	2015-03-06	2018-02-15	International Flavors & Fragrances Inc.	Microcapsule compositions with high performance
US10695734B2 (en) *	2015-11-23	2020-06-30	Basf Se	Microcapsule comprising a polyester-urethane shell and a hydrophilic core material
WO2020209907A1 (fr) *	2019-04-12	2020-10-15	International Flavors & Fragrances Inc.	Compositions de microcapsules cœur-enveloppe biodégradables à libération contrôlée

Family Cites Families (46)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2730456A (en)	1953-06-30	1956-01-10	Ncr Co	Manifold record material
BE530008A (fr)	1953-06-30
US3516941A (en)	1966-07-25	1970-06-23	Minnesota Mining & Mfg	Microcapsules and process of making
JPS5212150B1 (fr)	1968-06-04	1977-04-05
US3965033A (en)	1970-07-27	1976-06-22	Fuji Photo Film Co., Ltd.	Process for the production of oil-containing microcapsules
US3886085A (en)	1971-08-31	1975-05-27	Fuji Photo Film Co Ltd	Process for producing fine oil-containing microcapsules having strong protective shells and microcapsules produced thereby
US4285720A (en)	1972-03-15	1981-08-25	Stauffer Chemical Company	Encapsulation process and capsules produced thereby
US4001140A (en)	1974-07-10	1977-01-04	Ncr Corporation	Capsule manufacture
US4093556A (en)	1975-07-02	1978-06-06	Loctite Corporation	Process for microencapsulation of metallocenes
US4100103A (en)	1976-12-30	1978-07-11	Ncr Corporation	Capsule manufacture
JPS5425277A (en)	1977-07-27	1979-02-26	Fuji Photo Film Co Ltd	Method of producing microcapsule
US4166152B1 (en)	1977-08-17	1999-05-18	Minnesota Mining & Mfg	Tacky polymeric microspheres
JPS54107881A (en)	1978-02-14	1979-08-24	Fuji Photo Film Co Ltd	Preparation of minute capsule
US4197346A (en)	1978-10-10	1980-04-08	Appleton Papers Inc.	Self-contained pressure-sensitive record material and process of preparation
US4444699A (en)	1982-04-20	1984-04-24	Appleton Papers Inc.	Capsule manufacture
US4534891A (en)	1982-11-12	1985-08-13	International Flavors & Fragrances Inc.	Branched C13 -alk-1-en-5-ones and use thereof in perfumery
JPS59159175A (ja)	1983-03-02	1984-09-08	Konishiroku Photo Ind Co Ltd	圧力定着性マイクロカプセル型トナ−
US4552811A (en)	1983-07-26	1985-11-12	Appleton Papers Inc.	Capsule manufacture
GB8321683D0 (en)	1983-08-11	1983-09-14	Procter & Gamble	Detergent with fabric softener
US4610927A (en)	1983-09-14	1986-09-09	Kureha Kagaku Kogyo Kabushiki Kaisha	Microcapsules containing a hydrophobic, volatile core substance and their production
AU561281B2 (en)	1983-09-14	1987-05-07	Three Bond Co. Ltd.	Acrylic photopolymerised micro-capsules
DE3333654A1 (de)	1983-09-17	1985-03-28	Cassella Ag, 6000 Frankfurt	Verkapselte, in wasser schwerloesliche salze, ihre herstellung und ihre verwendung
DE3346601C2 (de)	1983-12-23	1986-06-12	Feldmühle AG, 4000 Düsseldorf	Mikrokapseln, Verfahren zu ihrer Herstellung und ihre Verwendung in druckempfindlichen kohlefreien Durchschreibepapieren
US4601863A (en)	1984-02-09	1986-07-22	Kanzaki Paper Manufacturing Co., Ltd.	Process for producing powder of microcapsules
GB8519047D0 (en)	1985-07-29	1985-09-04	Unilever Plc	Detergent composition
US5145842A (en)	1986-06-11	1992-09-08	Alder Research Center Limited Partnership	Protein kinase c. modulators. d.
US5271881A (en)	1987-09-28	1993-12-21	Redding Bruce K	Apparatus and method for making microcapsules
CA2009047C (fr)	1989-02-27	1999-06-08	Daniel Wayne Michael	Microcapsules renfermant un noyau liquide hydrophobe
ES2084698T5 (es)	1989-05-04	2005-03-01	Southern Research Institute	Procedimiento de encapsulacion.
US5389688A (en)	1989-12-11	1995-02-14	Isp Investments Inc.	Water based microemulsion formulations
US5105823A (en)	1990-04-05	1992-04-21	Blum Alvin S	Shielded replaceable lancet blade assembly
US5292835A (en)	1990-05-16	1994-03-08	Basf Aktiengesellschaft	Microcapsules
US6375872B1 (en)	1992-11-17	2002-04-23	Moore Business Forms	Microencapsulated adhesive
WO1994013139A1 (fr) *	1992-12-04	1994-06-23	E.I. Du Pont De Nemours And Company	Formulations en microcapsules de produits chimiques a usage agricole
DE4321205B4 (de)	1993-06-25	2006-06-29	Basf Ag	Mikrokapseln, Verfahren zu ihrer Herstellung und ihre Verwendung
US6531156B1 (en)	1994-04-15	2003-03-11	Temple University	Aqueous solven encapsulation method, apparatus and microcapsules
EP0950088A1 (fr)	1996-12-23	1999-10-20	Quest International B.V.	Particules contenant des liquides absorbes et procedes de fabrication de ces particules
MXPA03001997A (es)	2000-09-06	2004-10-15	Appleton Paper Inc	Adhesivo microencapsulado in situ.
US20070207174A1 (en)	2005-05-06	2007-09-06	Pluyter Johan G L	Encapsulated fragrance materials and methods for making same
US20070138673A1 (en)	2005-12-15	2007-06-21	Kaiping Lee	Process for Preparing a High Stability Microcapsule Product and Method for Using Same
JP5713892B2 (ja)	2008-06-16	2015-05-07	フイルメニツヒソシエテアノニムＦｉｒｍｅｎｉｃｈＳａ	ポリウレアマイクロカプセルの製造方法
WO2010000636A1 (fr)	2008-07-03	2010-01-07	Henkel Ag & Co. Kgaa	Composition solide contenant un polysaccharide et destinée à l'entretien des textiles
DE102008031212A1 (de)	2008-07-03	2010-01-07	Henkel Ag & Co. Kgaa	Wasch- und Reinigungsmitteladditiv in Partikelform
US7915215B2 (en)	2008-10-17	2011-03-29	Appleton Papers Inc.	Fragrance-delivery composition comprising boron and persulfate ion-crosslinked polyvinyl alcohol microcapsules and method of use thereof
WO2012075293A2 (fr)	2010-12-01	2012-06-07	Isp Investments Inc.	Microcapsules à base d'hydrogel
WO2018002214A1 (fr) *	2016-06-30	2018-01-04	Firmenich Sa	Microcapsules à noyau et enveloppe composite

2021
- 2021-11-18 EP EP21895604.3A patent/EP4247537A4/fr active Pending
- 2021-11-18 CA CA3196421A patent/CA3196421A1/fr active Pending
- 2021-11-18 WO PCT/US2021/059932 patent/WO2022109163A1/fr not_active Ceased
- 2021-11-18 CN CN202180073138.2A patent/CN116472103A/zh active Pending

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0662005B1 (fr) *	1992-09-26	1998-04-29	Schering Aktiengesellschaft	Preparations de microparticules a base de copolymeres biodegradables
US20180042825A1 (en) *	2015-03-06	2018-02-15	International Flavors & Fragrances Inc.	Microcapsule compositions with high performance
US10695734B2 (en) *	2015-11-23	2020-06-30	Basf Se	Microcapsule comprising a polyester-urethane shell and a hydrophilic core material
WO2020209907A1 (fr) *	2019-04-12	2020-10-15	International Flavors & Fragrances Inc.	Compositions de microcapsules cœur-enveloppe biodégradables à libération contrôlée

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2022109163A1 *

Also Published As

Publication number	Publication date
WO2022109163A1 (fr)	2022-05-27
CA3196421A1 (fr)	2022-05-27
CN116472103A (zh)	2023-07-21
EP4247537A1 (fr)	2023-09-27

Legal Events

Date	Code	Title	Description
2022-05-27	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE
2023-08-25	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
2023-08-25	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE
2023-09-27	17P	Request for examination filed	Effective date: 20230612
2023-09-27	AK	Designated contracting states	Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
2024-02-28	DAV	Request for validation of the european patent (deleted)
2024-02-28	DAX	Request for extension of the european patent (deleted)
2024-10-23	A4	Supplementary search report drawn up and despatched	Effective date: 20240923

Publication	Publication Date	Title
EP3952648A4 (fr)	2023-01-04	Compositions de microcapsules core-enveloppe biodégradables à libération contrôlée
EP4032049C0 (fr)	2025-04-16	Système de livraison
EP3487448A4 (fr)	2020-03-04	Implant expansible
EP3773896A4 (fr)	2022-01-12	Libération contrôlée de radionucléides
EP3664752A4 (fr)	2021-03-10	Libération de stent
EP3638867C0 (fr)	2023-09-27	Actionneur à amortissement hydraulique
EP3634788A4 (fr)	2021-01-27	Systèmes d'actionneurs hydrauliques indépendants et réticulés
EP3457985A4 (fr)	2020-01-22	Libération de stent
EP3574707A4 (fr)	2020-08-26	Informations d'aide à la libération d'une connexion
IL280184A (en)	2021-03-01	Drug delivery devices
PL3518982T3 (pl)	2025-03-24	Związki pth o kontrolowanym uwalnianiu
IT201700124235A1 (it)	2019-05-01	Tassello ad espansione
EP3505141A4 (fr)	2020-03-18	Endoprothèse biodégradable à libération de médicament
EP3969165C0 (fr)	2024-05-15	Microcapsules de polyurée/polyuréthane biodégradables
EP4144798A4 (fr)	2024-06-05	Microcapsules thermiquement expansibles
IL284158A (en)	2021-08-31	Oriented biodegradable polyurethanes
GB2566645B (en)	2022-03-02	Controlled release of activation chemicals for the deployment of shape memory polymers
IT201700105979A1 (it)	2019-03-21	Biodegradable polymer-clay composite - Composito polimerico-argilloso biodegradabile
EP3709799A4 (fr)	2021-08-11	Dispositifs de libération d'insectes
EP3603798A4 (fr)	2020-12-16	Matériau de séparation
EP4284704A4 (fr)	2025-01-08	Système d'amarrage
EP4268949A4 (fr)	2024-11-13	Microcapsules
EP4506208A4 (fr)	2025-07-09	Ensemble de déverrouillage
EP3859762C0 (fr)	2025-07-16	Commutateur d'activation
EP4411074A4 (fr)	2025-10-29	Système d'ancrage