ATE273684T1 - Eingekapselte wasserdispergierbare perfluoroetherpolymere - Google Patents

Eingekapselte wasserdispergierbare perfluoroetherpolymere

Info

Publication number
ATE273684T1
ATE273684T1 AT98945998T AT98945998T ATE273684T1 AT E273684 T1 ATE273684 T1 AT E273684T1 AT 98945998 T AT98945998 T AT 98945998T AT 98945998 T AT98945998 T AT 98945998T AT E273684 T1 ATE273684 T1 AT E273684T1
Authority
AT
Austria
Prior art keywords
polymer
perfluorother
disppersible
polymers
encapsulated
Prior art date
Application number
AT98945998T
Other languages
English (en)
Inventor
Stephen L Kopolow
Original Assignee
Isp Investments 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.)
Filing date
Publication date
Application filed by Isp Investments Inc filed Critical Isp Investments Inc
Application granted granted Critical
Publication of ATE273684T1 publication Critical patent/ATE273684T1/de

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00—Medicinal preparations characterised by special physical form
    • A61K9/0012—Galenical forms characterised by the site of application
    • A61K9/0014—Skin, i.e. galenical aspects of topical compositions
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K47/00—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient
    • A61K47/06—Organic compounds, e.g. natural or synthetic hydrocarbons, polyolefins, mineral oil, petrolatum or ozokerite
    • A61K47/08—Organic compounds, e.g. natural or synthetic hydrocarbons, polyolefins, mineral oil, petrolatum or ozokerite containing oxygen, e.g. ethers, acetals, ketones, quinones, aldehydes, peroxides
    • 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
    • A61K8/30—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds
    • A61K8/69—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing fluorine
    • A61K8/70—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing fluorine containing perfluoro groups, e.g. perfluoroethers
    • 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
    • A61K8/81—Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds obtained by reactions involving only carbon-to-carbon unsaturated bonds
    • A61K8/817—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a single or double bond to nitrogen or by a heterocyclic ring containing nitrogen; Compositions or derivatives of such polymers, e.g. vinylimidazol, vinylcaprolactame, allylamines (Polyquaternium 6)
    • A61K8/8176—Homopolymers of N-vinyl-pyrrolidones. Compositions of derivatives of such polymers
    • 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
    • A61K8/84—Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds obtained by reactions otherwise than those involving only carbon-carbon unsaturated bonds
    • A61K8/86—Polyethers
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00—Medicinal preparations characterised by special physical form
    • A61K9/48—Preparations in capsules, e.g. of gelatin, of chocolate
    • A61K9/50—Microcapsules having a gas, liquid or semi-solid filling; Solid microparticles or pellets surrounded by a distinct coating layer, e.g. coated microspheres, coated drug crystals
    • A61K9/5005—Wall or coating material
    • A61K9/5021—Organic macromolecular compounds
    • A61K9/5026—Organic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyvinyl pyrrolidone, poly(meth)acrylates
    • 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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
    • A61Q5/00—Preparations for care of the hair
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
    • A61Q17/00—Barrier preparations; Preparations brought into direct contact with the skin for affording protection against external influences, e.g. sunlight, X-rays or other harmful rays, corrosive materials, bacteria or insect stings
    • A61Q17/04—Topical preparations for affording protection against sunlight or other radiation; Topical sun tanning preparations
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
    • A61Q5/00—Preparations for care of the hair
    • A61Q5/12—Preparations containing hair conditioners
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
    • Y10T428/2984—Microcapsule with fluid core [includes liposome]
    • Y10T428/2985—Solid-walled microcapsule from synthetic polymer
    • Y10T428/2987—Addition polymer from unsaturated monomers only

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Epidemiology (AREA)
  • Chemical & Material Sciences (AREA)
  • Birds (AREA)
  • Medicinal Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Dermatology (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Cosmetics (AREA)
  • Materials Applied To Surfaces To Minimize Adherence Of Mist Or Water (AREA)
  • Polyethers (AREA)
  • Manufacturing Of Micro-Capsules (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Paints Or Removers (AREA)
AT98945998T 1997-10-10 1998-09-10 Eingekapselte wasserdispergierbare perfluoroetherpolymere ATE273684T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/948,914 US5779944A (en) 1997-10-10 1997-10-10 Water dispersible perfluoroether polymer encapsulates
PCT/US1998/018805 WO1999018918A1 (en) 1997-10-10 1998-09-10 Water dispersible perfluoroether polymer encapsulates

Publications (1)

Publication Number Publication Date
ATE273684T1 true ATE273684T1 (de) 2004-09-15

Family

ID=25488381

Family Applications (1)

Application Number Title Priority Date Filing Date
AT98945998T ATE273684T1 (de) 1997-10-10 1998-09-10 Eingekapselte wasserdispergierbare perfluoroetherpolymere

Country Status (7)

Country Link
US (1) US5779944A (de)
EP (1) EP1021155B1 (de)
JP (1) JP2001519373A (de)
AT (1) ATE273684T1 (de)
AU (1) AU9311498A (de)
DE (1) DE69825769T2 (de)
WO (1) WO1999018918A1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5478629B2 (ja) * 2008-10-24 2014-04-23 ソルヴェイ・スペシャルティ・ポリマーズ・イタリー・エッセ・ピ・ア 潤滑性フィルムの形成方法
US11590084B2 (en) 2016-05-02 2023-02-28 Roman Bielski Microcapsules for controlled delivery of an active pharmaceutical ingredient

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2969331A (en) * 1958-06-04 1961-01-24 Nrc Co Process of making dual-walled oil containing capsules
NL239541A (de) * 1958-06-04
US3242218A (en) * 1961-03-29 1966-03-22 Du Pont Process for preparing fluorocarbon polyethers
DE1745169B2 (de) * 1967-02-09 1977-04-21 Montecatini Edison S.P.A., Mailand (Italien) Fluorierte lineare polyaether und verfahren zu ihrer herstellung
US3665041A (en) * 1967-04-04 1972-05-23 Montedison Spa Perfluorinated polyethers and process for their preparation
US4155741A (en) * 1974-05-01 1979-05-22 Stauffer Chemical Company Stable suspension system for microencapsulated flowable formulations, and method of preparing stable suspension of microcapsules
US4523039A (en) * 1980-04-11 1985-06-11 The University Of Texas Method for forming perfluorocarbon ethers
IT1183530B (it) * 1985-03-29 1987-10-22 Monteluos S P A Composizioni per cosmesi comprendente perfluoropolieteri
US4741872A (en) * 1986-05-16 1988-05-03 The University Of Kentucky Research Foundation Preparation of biodegradable microspheres useful as carriers for macromolecules
EP0257758B1 (de) * 1986-08-07 1993-03-10 Minnesota Mining And Manufacturing Company Stabile, biologisch-aktive, fluorchemische Emulsionen
IT1229483B (it) * 1988-08-26 1991-09-03 Ausimont Spa Saponette syndet con proprieta' migliorate.
IT1227206B (it) * 1988-09-23 1991-03-27 Ausimont Spa Procedimento per la preparazione di emulsioni detergenti per cosmesie prodotti cosmetici ottenuti.
US5073296A (en) * 1990-04-17 1991-12-17 Isp Investments Inc. Preparation of discrete microdroplets of an oil in water
FR2664162B1 (fr) * 1990-07-04 1992-10-23 Clarins Composition cosmetique.
US5252325A (en) * 1991-01-08 1993-10-12 Isp Investments Inc. Conditioning hair care compositions
JPH04300811A (ja) * 1991-03-28 1992-10-23 Shiseido Co Ltd 油性化粧料
FR2675398B1 (fr) * 1991-04-19 1994-04-01 Roussel Uclaf Micro-capsules de filtres solaires, leur procede de preparation, les compositions cosmetiques et pharmaceutiques les comprenant et leurs applications.
FR2675377B1 (fr) * 1991-04-22 1995-02-03 Oreal Microspheres poreuses enrobees a l'aide d'une huile perfluoree, d'une huile de silicone fluoree ou d'une gomme de silicone et leur utilisation en cosmetique.
FR2694289B1 (fr) * 1992-07-29 1994-10-14 Oreal Composés amphiphiles soufrés, fluorés et polyglycérolés, composition cosmétique ou pharmaceutique en comportant, procédé de préparation et vésicules formées.
FR2705961B1 (fr) * 1993-06-02 1995-08-04 Oreal Utilisation de composés hydro-fluoro-carbonés dans des compositions cosmétiques et compositions cosmétiques en comportant, composés hydro-fluoro-carbonés du type sulfoxyde ou sulfone.
US5705179A (en) * 1994-02-10 1998-01-06 Vivante Internatinale, Inc. Tissue augmentation with perfluoropolyether compounds
US5607979A (en) * 1995-05-30 1997-03-04 The United States Of America As Represented By The Secretary Of The Army Topical skin protectants
US5711951A (en) * 1996-03-13 1998-01-27 Isp Investments Inc. Aqueous product comprising discrete, stabilized, microdroplets of an oil and an in situ polymerized vinyl monomer, containing a thickening agent to homogeneously suspend the microdroplets throughout the medium

Also Published As

Publication number Publication date
EP1021155A1 (de) 2000-07-26
DE69825769T2 (de) 2005-09-01
EP1021155A4 (de) 2002-01-16
AU9311498A (en) 1999-05-03
DE69825769D1 (de) 2004-09-23
JP2001519373A (ja) 2001-10-23
WO1999018918A1 (en) 1999-04-22
EP1021155B1 (de) 2004-08-18
US5779944A (en) 1998-07-14

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