DE69825769D1 - Eingekapselte wasserdispergierbare perfluoroetherpolymere - Google Patents
Eingekapselte wasserdispergierbare perfluoroetherpolymereInfo
- Publication number
- DE69825769D1 DE69825769D1 DE69825769T DE69825769T DE69825769D1 DE 69825769 D1 DE69825769 D1 DE 69825769D1 DE 69825769 T DE69825769 T DE 69825769T DE 69825769 T DE69825769 T DE 69825769T DE 69825769 D1 DE69825769 D1 DE 69825769D1
- Authority
- DE
- Germany
- Prior art keywords
- polymer
- perfluoroether
- dispersible
- enclosed water
- encapsulated
- Prior art date
- 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.)
- Expired - Lifetime
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)
- Birds (AREA)
- Chemical & Material Sciences (AREA)
- Medicinal Chemistry (AREA)
- Pharmacology & Pharmacy (AREA)
- Dermatology (AREA)
- Engineering & Computer Science (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Oil, Petroleum & Natural Gas (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)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US948914 | 1997-10-10 | ||
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 (2)
Publication Number | Publication Date |
---|---|
DE69825769D1 true DE69825769D1 (de) | 2004-09-23 |
DE69825769T2 DE69825769T2 (de) | 2005-09-01 |
Family
ID=25488381
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69825769T Expired - Lifetime DE69825769T2 (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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102197118B (zh) * | 2008-10-24 | 2014-07-23 | 索尔维索莱克西斯公司 | 形成润滑膜的方法 |
WO2017192407A1 (en) | 2016-05-02 | 2017-11-09 | Roman Bielski | Microcapsules for controlled delivery of an active pharmaceutical ingredient |
Family Cites Families (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL239541A (de) * | 1958-06-04 | |||
US2969331A (en) * | 1958-06-04 | 1961-01-24 | Ncr Co | Process of making dual-walled oil containing capsules |
US3242218A (en) * | 1961-03-29 | 1966-03-22 | Du Pont | Process for preparing fluorocarbon polyethers |
US3715378A (en) * | 1967-02-09 | 1973-02-06 | Montedison Spa | Fluorinated peroxy polyether copolymers and method for preparing them from tetrafluoroethylene |
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 |
DE3784592T2 (de) * | 1986-08-07 | 1993-09-23 | Minnesota Mining & Mfg | 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 |
-
1997
- 1997-10-10 US US08/948,914 patent/US5779944A/en not_active Expired - Lifetime
-
1998
- 1998-09-10 JP JP2000515556A patent/JP2001519373A/ja not_active Withdrawn
- 1998-09-10 AU AU93114/98A patent/AU9311498A/en not_active Abandoned
- 1998-09-10 WO PCT/US1998/018805 patent/WO1999018918A1/en active IP Right Grant
- 1998-09-10 AT AT98945998T patent/ATE273684T1/de not_active IP Right Cessation
- 1998-09-10 DE DE69825769T patent/DE69825769T2/de not_active Expired - Lifetime
- 1998-09-10 EP EP98945998A patent/EP1021155B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP1021155B1 (de) | 2004-08-18 |
ATE273684T1 (de) | 2004-09-15 |
US5779944A (en) | 1998-07-14 |
JP2001519373A (ja) | 2001-10-23 |
EP1021155A1 (de) | 2000-07-26 |
DE69825769T2 (de) | 2005-09-01 |
WO1999018918A1 (en) | 1999-04-22 |
EP1021155A4 (de) | 2002-01-16 |
AU9311498A (en) | 1999-05-03 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP0397307A3 (de) | Wasserlösliche hochmolekulare polymere Arzneistoffzubereitung | |
PT839525E (pt) | Preparacao de libertacao prolongada | |
RS49533B (sr) | Interferonski konjugati | |
TW333456B (en) | A pharmaceutical composition of sustained-release preparation the invention relates to a pharmaceutical composition of sustained-release preparation which comprises a physiologically active peptide. | |
CA2338605A1 (en) | Pliable and moldable polymeric delivery system for bioactive agents | |
CA2304976A1 (en) | Delivery of poly(ethylene glycol)-conjugated molecules from degradable hydrogels | |
CA2379672A1 (en) | Biodegradable poly(alkylene oxide)-poly(p-dioxanone) block copolymer soluble in organic solvents, and drug delivery composition comprising same | |
WO1997025052A3 (en) | Compositions comprising pvp having an average molecular weight in the range of 3,000 to 14,000 daltons | |
EP1568772A3 (de) | Varianten des menschlichen Wachstumshormons | |
CA2063886A1 (en) | Polyethylene protein conjugates | |
ATE194488T1 (de) | Klare aerosol haarsprayzusammensetzungen, die eine sulfopolyester in einem wässrig- alkoholischen flüssigen trägermittel enthalten | |
MXPA04003078A (es) | Productos de gel para debajo del brazo con un componente de polimero superabsorbente. | |
NZ506415A (en) | Liquid polymeric compositions for controlled release of bioactive substances using a polymer to active agent ratio of less than 1:1 | |
ATE197808T1 (de) | In wässriger lösung redispergierbare polymerpulver | |
MXPA04003076A (es) | Productos para debajo del brazo con un componente de fijacion de agua. | |
DE69226950D1 (de) | Kapsel mit Langzeitwirkung fuer die Adhäsion im Gastrointestinaltrakt | |
KR101066763B1 (ko) | 온도 반응성 전달계 | |
GR3030732T3 (en) | Pharmaceutical compositions including a drug, a cross-linked polymeric substance, an oil, and a surface active agent. | |
CA2385533A1 (en) | Polymer stabilized neuropeptides | |
IL115138A0 (en) | Implantable polymer-containing molded articles for the administration of active substances to plants and processes for the preparation thereof | |
CA2287534A1 (en) | Biodegradable microparticles for the sustained delivery of therapeutic drugs | |
DE60319128D1 (de) | Biologisch abbaubare poly(ortho-ester) von di(ketenacetalen) auf dioxangrundlage, sowie sie enthaltende blockcopolymere | |
PT999843E (pt) | Composicoes farmaceuticas contendo vitamina d e calcio, sua preparacao e uso terapeutico | |
ATE140613T1 (de) | Haar-styling-wirkstoffe und hydrophobe haar- styling-polymere enthaltende zusammensetzung | |
DE69825769D1 (de) | Eingekapselte wasserdispergierbare perfluoroetherpolymere |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |