GR3015948T3 - Process for producing liquid loaded powders. - Google Patents

Process for producing liquid loaded powders.

Info

Publication number: GR3015948T3
Authority: GR; Greece
Prior art keywords: liquid; powder; solvent; loaded; powder form
Prior art date: 1990-11-29

Application number

GR950401062T

Other languages

English (en)

Inventor

John F Cline

Larry D Nichols

Original Assignee

Faulding F H & Co Ltd

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.)

1990-11-29

Filing date

1995-04-27

Publication date

1995-07-31

1995-04-27 Application filed by Faulding F H & Co Ltd filed Critical Faulding F H & Co Ltd

1995-07-31 Publication of GR3015948T3 publication Critical patent/GR3015948T3/el

Links

239000000843 powder Substances 0.000 title abstract 7
239000007788 liquid Substances 0.000 title abstract 6
238000000034 method Methods 0.000 title abstract 2
CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 abstract 3
YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 abstract 3
XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 abstract 3
239000002904 solvent Substances 0.000 abstract 3
238000009472 formulation Methods 0.000 abstract 2
239000000203 mixture Substances 0.000 abstract 2
229920000642 polymer Polymers 0.000 abstract 2
DQEFEBPAPFSJLV-UHFFFAOYSA-N Cellulose propionate Chemical compound CCC(=O)OCC1OC(OC(=O)CC)C(OC(=O)CC)C(OC(=O)CC)C1OC1C(OC(=O)CC)C(OC(=O)CC)C(OC(=O)CC)C(COC(=O)CC)O1 DQEFEBPAPFSJLV-UHFFFAOYSA-N 0.000 abstract 1
229920002284 Cellulose triacetate Polymers 0.000 abstract 1
239000001856 Ethyl cellulose Substances 0.000 abstract 1
ZZSNKZQZMQGXPY-UHFFFAOYSA-N Ethyl cellulose Chemical compound CCOCC1OC(OC)C(OCC)C(OCC)C1OC1C(O)C(O)C(OC)C(CO)O1 ZZSNKZQZMQGXPY-UHFFFAOYSA-N 0.000 abstract 1
239000004909 Moisturizer Substances 0.000 abstract 1
NNLVGZFZQQXQNW-ADJNRHBOSA-N [(2r,3r,4s,5r,6s)-4,5-diacetyloxy-3-[(2s,3r,4s,5r,6r)-3,4,5-triacetyloxy-6-(acetyloxymethyl)oxan-2-yl]oxy-6-[(2r,3r,4s,5r,6s)-4,5,6-triacetyloxy-2-(acetyloxymethyl)oxan-3-yl]oxyoxan-2-yl]methyl acetate Chemical compound O([C@@H]1O[C@@H]([C@H]([C@H](OC(C)=O)[C@H]1OC(C)=O)O[C@H]1[C@@H]([C@@H](OC(C)=O)[C@H](OC(C)=O)[C@@H](COC(C)=O)O1)OC(C)=O)COC(=O)C)[C@@H]1[C@@H](COC(C)=O)O[C@@H](OC(C)=O)[C@H](OC(C)=O)[C@H]1OC(C)=O NNLVGZFZQQXQNW-ADJNRHBOSA-N 0.000 abstract 1
229920006218 cellulose propionate Polymers 0.000 abstract 1
229920001249 ethyl cellulose Polymers 0.000 abstract 1
235000019325 ethyl cellulose Nutrition 0.000 abstract 1
238000001704 evaporation Methods 0.000 abstract 1
230000008020 evaporation Effects 0.000 abstract 1
239000003205 fragrance Substances 0.000 abstract 1
239000000077 insect repellent Substances 0.000 abstract 1
230000001333 moisturizer Effects 0.000 abstract 1
239000002798 polar solvent Substances 0.000 abstract 1
238000010008 shearing Methods 0.000 abstract 1
239000000344 soap Substances 0.000 abstract 1
238000001694 spray drying Methods 0.000 abstract 1
230000000475 sunscreen effect Effects 0.000 abstract 1
239000000516 sunscreening agent Substances 0.000 abstract 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
- B01J13/04—Making microcapsules or microballoons by physical processes, e.g. drying, spraying
- B01J13/043—Drying and spraying
- 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
- A61K8/0241—Containing particulates characterized by their shape and/or structure
- 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
- A61K8/73—Polysaccharides
- A61K8/731—Cellulose; Quaternized cellulose derivatives
- 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
- A61K9/14—Particulate form, e.g. powders, Processes for size reducing of pure drugs or the resulting products, Pure drug nanoparticles
- A61K9/16—Agglomerates; Granulates; Microbeadlets ; Microspheres; Pellets; Solid products obtained by spray drying, spray freeze drying, spray congealing,(multiple) emulsion solvent evaporation or extraction
- A61K9/1605—Excipients; Inactive ingredients
- A61K9/1629—Organic macromolecular compounds
- A61K9/1652—Polysaccharides, e.g. alginate, cellulose derivatives; Cyclodextrin
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
- A61Q11/00—Preparations for care of the teeth, of the oral cavity or of dentures; Dentifrices, e.g. toothpastes; Mouth rinses
- 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
- A61Q17/02—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 containing insect repellants
- 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
- 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
- A61Q19/00—Preparations for care of the skin
- A61Q19/10—Washing or bathing preparations
- 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
- 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
- A61K2800/56—Compounds, absorbed onto or entrapped into a solid carrier, e.g. encapsulated perfumes, inclusion compounds, sustained release forms

Landscapes

Health & Medical Sciences (AREA)
Life Sciences & Earth Sciences (AREA)
General Health & Medical Sciences (AREA)
Veterinary Medicine (AREA)
Public Health (AREA)
Animal Behavior & Ethology (AREA)
Dermatology (AREA)
Chemical & Material Sciences (AREA)
Epidemiology (AREA)
Engineering & Computer Science (AREA)
Bioinformatics & Cheminformatics (AREA)
Birds (AREA)
Organic Chemistry (AREA)
Plant Pathology (AREA)
Medicinal Chemistry (AREA)
Pharmacology & Pharmacy (AREA)
Oral & Maxillofacial Surgery (AREA)
Pest Control & Pesticides (AREA)
Chemical Kinetics & Catalysis (AREA)
Dispersion Chemistry (AREA)
Cosmetics (AREA)
Medicinal Preparation (AREA)
Processes Of Treating Macromolecular Substances (AREA)
Agricultural Chemicals And Associated Chemicals (AREA)
Manufacturing Of Micro-Capsules (AREA)
Glanulating (AREA)

GR950401062T 1990-11-29 1995-04-27 Process for producing liquid loaded powders. GR3015948T3 (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
EP90313014A EP0492007B1 (en)	1990-11-29	1990-11-29	Process for producing liquid loaded powders

Publications (1)

Publication Number	Publication Date
GR3015948T3 true GR3015948T3 (en)	1995-07-31

Family

ID=8205629

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GR950401062T GR3015948T3 (en)	1990-11-29	1995-04-27	Process for producing liquid loaded powders.

Country Status (6)

Country	Link
EP (1)	EP0492007B1 (el)
AT (1)	ATE118178T1 (el)
DE (1)	DE69016788T2 (el)
DK (1)	DK0492007T3 (el)
ES (1)	ES2071049T3 (el)
GR (1)	GR3015948T3 (el)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5575988A (en) *	1995-04-07	1996-11-19	Littlepoint Corp.	Combination sunscreen and insect repellent
FR2811913B1 (fr) *	2000-07-19	2003-09-19	Separex Sa	Procede d'encapsulation sous forme de micro-capsules de fines particules solides
KR100664822B1 (ko)	2002-02-01	2007-01-04	화이자 프로덕츠 인코포레이티드	변형된 분무-건조 장치를 이용한 균질한 분무-건조된 고체비결정성 약물 분산액의 제조 방법
DE10254335A1 (de) *	2002-11-21	2004-06-03	Beiersdorf Ag	Lichtschutzkonzentrat mit wasserlöslichen Polymeren
CL2004001884A1 (es)	2003-08-04	2005-06-03	Pfizer Prod Inc	Procedimiento de secado por pulverizacion para la formacion de dispersiones solidas amorfas de un farmaco y polimeros.
MY142989A (en) *	2004-03-10	2011-02-14	Bayer Schering Pharma Ag	Stabilised supersaturated solids of lipophilic drugs
EP3253206B1 (de) *	2015-02-02	2019-11-13	Merck Patent GmbH	Puderformulierung enthaltend insektenabwehrmittel
EP3532594B1 (en)	2016-10-26	2021-07-21	ELC Management LLC	Delayed release delivery systems and methods
CN109890346B (zh) *	2016-10-26	2023-10-31	Elc 管理有限责任公司	延迟释放递送体系和方法
AU2017352302B2 (en)	2016-10-26	2020-09-10	Elc Management Llc	Delayed release delivery systems and methods

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB1403584A (en) *	1972-05-19	1975-08-28	Beecham Group Ltd	Control medicaments
JPS60125245A (ja) *	1983-12-12	1985-07-04	Nitto Electric Ind Co Ltd	液状活性物質含有マイクロカプセルの製造方法
US4835188A (en) *	1987-12-08	1989-05-30	American Home Products Corporation	Spray dried ibuprofen

1990
- 1990-11-29 AT AT90313014T patent/ATE118178T1/de active
- 1990-11-29 EP EP90313014A patent/EP0492007B1/en not_active Expired - Lifetime
- 1990-11-29 ES ES90313014T patent/ES2071049T3/es not_active Expired - Lifetime
- 1990-11-29 DK DK90313014.4T patent/DK0492007T3/da active
- 1990-11-29 DE DE69016788T patent/DE69016788T2/de not_active Expired - Fee Related
1995
- 1995-04-27 GR GR950401062T patent/GR3015948T3/el unknown

Also Published As

Publication number	Publication date
DE69016788D1 (de)	1995-03-23
ATE118178T1 (de)	1995-02-15
DK0492007T3 (da)	1995-06-26
EP0492007B1 (en)	1995-02-08
DE69016788T2 (de)	1995-06-22
ES2071049T3 (es)	1995-06-16
EP0492007A1 (en)	1992-07-01

Publication	Publication Date	Title
ES2071049T3 (es)	1995-06-16	Procedimiento para producir polvos cargados de liquido.
US5071706A (en)	1991-12-10	Oily, free-flowing, microcapsules
US5580974A (en)	1996-12-03	Microfibrillated oxycellulose dispersions
CA1129263A (en)	1982-08-10	Microcapsules of polyvinyl alcohol with liquid, water-insoluble content and process for their manufacture
US3499962A (en)	1970-03-10	Encapsulation of water insoluble materials
US5023080A (en)	1991-06-11	Time release protein
US5043161A (en)	1991-08-27	Small, oily, free-flowing, silky-smooth, talc-like, dry microcapsules and aqueous formulations containing them
US4690825A (en)	1987-09-01	Method for delivering an active ingredient by controlled time release utilizing a novel delivery vehicle which can be prepared by a process utilizing the active ingredient as a porogen
US4116628A (en)	1978-09-26	Powdery pearlescent pigment composition
US4127647A (en)	1978-11-28	Process for preparation of stable amorphous macrolide antibiotic solids
ATE77946T1 (de)	1992-07-15	Injizierbares langwirkendes mikroteilchenpr\|parat zur verabreichung entzuendungshemmender mittel.
US4888420A (en)	1989-12-19	Water soluble cellulose acetate microspheres
US4382813A (en)	1983-05-10	Encapsulation by entrapment within starch adduct matrix
NO960232D0 (no)	1996-01-19	Fremgangsmåte for belegging av dråper eller nanopartikler
KR880004803A (ko)	1988-06-27	분무 건조된 아세트아미노펜
Raksa et al.	2017	Microencapsulation, chemical characterization, and antibacterial activity of Citrus hystrix DC (Kaffir Lime) peel essential oil
US4528125A (en)	1985-07-09	Sustained release compositions
KR950026501A (ko)	1995-10-16	모발 염색용 미용 조성물, 그 제조방법 및 용도
KR920017645A (ko)	1992-10-21	장시간-작용의 생분해가능한 미세입자 및 이의 제조방법
US4480089A (en)	1984-10-30	Modified cellulose products by bleaching
KR970032847A (ko)	1997-07-22	무용매로 코팅된 고형제제 및 그 후처리방법
US4997599A (en)	1991-03-05	Preparation of water soluble cellulose acetate microspheres
US4310536A (en)	1982-01-12	Rodenticidal compositions
DE69301150D1 (de)	1996-02-08	Herstellung und anwendung von auf basis von cyclodextrin dispergierbaren kolloidalen vesikulär-systemen, in form von nanokapseln
Kullawong et al.	2023	Microencapsulation of moringa oil in bio-polymer by simple solvent evaporation technique