AU2001270588A1 - Method for producing capsules containing an active ingredient and having an ultra-thin coating - Google Patents
Method for producing capsules containing an active ingredient and having an ultra-thin coatingInfo
- Publication number
- AU2001270588A1 AU2001270588A1 AU2001270588A AU7058801A AU2001270588A1 AU 2001270588 A1 AU2001270588 A1 AU 2001270588A1 AU 2001270588 A AU2001270588 A AU 2001270588A AU 7058801 A AU7058801 A AU 7058801A AU 2001270588 A1 AU2001270588 A1 AU 2001270588A1
- Authority
- AU
- Australia
- Prior art keywords
- active ingredient
- ultra
- thin coating
- capsules containing
- producing capsules
- 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.)
- Abandoned
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D17/00—Detergent materials or soaps characterised by their shape or physical properties
- C11D17/0039—Coated compositions or coated components in the compositions, (micro)capsules
-
- 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
- A61K8/81—Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds obtained by reactions involving only carbon-to-carbon unsaturated bonds
- A61K8/8141—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 only one carboxyl radical, or of salts, anhydrides, esters, amides, imides or nitriles thereof; Compositions of derivatives of such polymers
- A61K8/8152—Homopolymers or copolymers of esters, e.g. (meth)acrylic acid esters; 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
- A61K8/87—Polyurethanes
-
- 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
-
- 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
- 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
- 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
- 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
- A61K9/5089—Processes
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Birds (AREA)
- Epidemiology (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Wood Science & Technology (AREA)
- Engineering & Computer Science (AREA)
- Dispersion Chemistry (AREA)
- Manufacturing Of Micro-Capsules (AREA)
- Medicinal Preparation (AREA)
- Cosmetics (AREA)
- Detergent Compositions (AREA)
- Polymerisation Methods In General (AREA)
- Adhesives Or Adhesive Processes (AREA)
Abstract
A method for producing polymer capsules, pellets or droplets containing an active ingredient and having an ultra-thin coating is described, in which the active ingredient present in a dispersion with aqueous and organic phase is encapsulated in situ by means of heat-, plasma- or radiation-induced free-radical interfacial polymerization.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10031132 | 2000-06-30 | ||
DE10031132A DE10031132A1 (en) | 2000-06-30 | 2000-06-30 | Process for the production of active ingredient-containing capsules with an ultra-thin wall layer |
PCT/EP2001/007157 WO2002002222A1 (en) | 2000-06-30 | 2001-06-23 | Method for producing capsules containing an active ingredient and having an ultra-thin coating |
Publications (1)
Publication Number | Publication Date |
---|---|
AU2001270588A1 true AU2001270588A1 (en) | 2002-01-14 |
Family
ID=7646879
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU2001270588A Abandoned AU2001270588A1 (en) | 2000-06-30 | 2001-06-23 | Method for producing capsules containing an active ingredient and having an ultra-thin coating |
Country Status (8)
Country | Link |
---|---|
US (1) | US20040110898A1 (en) |
EP (1) | EP1294479B1 (en) |
JP (1) | JP2004502026A (en) |
AT (1) | ATE273745T1 (en) |
AU (1) | AU2001270588A1 (en) |
DE (2) | DE10031132A1 (en) |
ES (1) | ES2227236T3 (en) |
WO (1) | WO2002002222A1 (en) |
Families Citing this family (30)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10064878A1 (en) * | 2000-12-27 | 2002-07-04 | Cognis Deutschland Gmbh | Encapsulation of emulsions |
US20080026068A1 (en) * | 2001-08-16 | 2008-01-31 | Baxter Healthcare S.A. | Pulmonary delivery of spherical insulin microparticles |
US6828025B2 (en) | 2002-05-24 | 2004-12-07 | Mcmaster University | Microencapsulation of polar liquids in copolymer shells |
US8728525B2 (en) * | 2004-05-12 | 2014-05-20 | Baxter International Inc. | Protein microspheres retaining pharmacokinetic and pharmacodynamic properties |
GB0410749D0 (en) * | 2004-05-14 | 2004-06-16 | Dow Corning Ireland Ltd | Coating apparatus |
JP2008533222A (en) * | 2005-03-10 | 2008-08-21 | ビーエーエスエフ ソシエタス・ヨーロピア | Aqueous polymer dispersion containing active substance, method for producing the same, and method of use thereof |
EP1862482B1 (en) * | 2005-03-23 | 2017-12-06 | Sekisui Chemical Co., Ltd. | Thermally disappearing resin particle |
CN101188996B (en) * | 2005-04-27 | 2013-03-27 | 巴克斯特国际公司 | Surface-modified microparticles and methods of forming and using the same |
GB0515329D0 (en) * | 2005-07-27 | 2005-08-31 | Novel Polymer Solutions Ltd | Methods of forming a barrier |
CN100431685C (en) * | 2005-08-31 | 2008-11-12 | 上海杰事杰新材料股份有限公司 | Method for preparing nano hollow inorganic microsphere |
ES2700427T3 (en) * | 2005-11-17 | 2019-02-15 | Lucite Int Uk Ltd | Carbonylation of ethylenically unsaturated compounds |
US20070281031A1 (en) * | 2006-06-01 | 2007-12-06 | Guohan Yang | Microparticles and methods for production thereof |
JP5118139B2 (en) * | 2006-08-04 | 2013-01-16 | バクスター・インターナショナル・インコーポレイテッド | Microsphere-based composition for preventing and / or reversing newly-onset autoimmune diabetes |
US20080248122A1 (en) * | 2006-10-06 | 2008-10-09 | Baxter International Inc. | Microencapsules Containing Surface-Modified Microparticles And Methods Of Forming And Using The Same |
EP2099557B1 (en) | 2006-12-13 | 2016-03-23 | Basf Se | Microcapsules |
JP5693238B2 (en) * | 2008-01-15 | 2015-04-01 | ビーエーエスエフ ソシエタス・ヨーロピアBasf Se | Fragrance-containing microcapsules with improved release characteristics |
US8323685B2 (en) * | 2008-08-20 | 2012-12-04 | Baxter International Inc. | Methods of processing compositions containing microparticles |
US8367427B2 (en) * | 2008-08-20 | 2013-02-05 | Baxter International Inc. | Methods of processing compositions containing microparticles |
US20100047292A1 (en) * | 2008-08-20 | 2010-02-25 | Baxter International Inc. | Methods of processing microparticles and compositions produced thereby |
US8323615B2 (en) * | 2008-08-20 | 2012-12-04 | Baxter International Inc. | Methods of processing multi-phasic dispersions |
WO2011084141A2 (en) * | 2009-12-21 | 2011-07-14 | Appleton Papers Inc. | Hydrophilic liquid encapsulates |
US9186642B2 (en) | 2010-04-28 | 2015-11-17 | The Procter & Gamble Company | Delivery particle |
US9993793B2 (en) | 2010-04-28 | 2018-06-12 | The Procter & Gamble Company | Delivery particles |
WO2012138696A2 (en) | 2011-04-07 | 2012-10-11 | The Procter & Gamble Company | Shampoo compositions with increased deposition of polyacrylate microcapsules |
CN103458859A (en) | 2011-04-07 | 2013-12-18 | 宝洁公司 | Personal cleansing compositions with increased deposition of polyacrylate microcapsules |
JP2014510140A (en) | 2011-04-07 | 2014-04-24 | ザ プロクター アンド ギャンブル カンパニー | Conditioner composition with increased adhesion of polyacrylate microcapsules |
BR112015013860A2 (en) | 2012-12-14 | 2017-07-11 | Procter & Gamble | fragrance materials |
JP6525137B2 (en) * | 2015-02-24 | 2019-06-05 | セイコーエプソン株式会社 | Method of manufacturing dispersion liquid and manufacturing apparatus of dispersion liquid |
US9499770B2 (en) | 2015-03-10 | 2016-11-22 | The Procter & Gamble Company | Freshening compositions resisting scent habituation |
CN106117457A (en) * | 2016-06-29 | 2016-11-16 | 安徽美科迪智能微胶囊科技有限公司 | Microcapsule based on free radical interfacial polymerization and preparation method thereof |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5624040A (en) * | 1979-08-04 | 1981-03-07 | Mitsubishi Paper Mills Ltd | Microcapsule |
DE3039117A1 (en) * | 1980-10-16 | 1982-05-13 | Bayer Ag, 5090 Leverkusen | METHOD FOR PRODUCING MICROCAPSULES |
US4439581A (en) * | 1981-09-03 | 1984-03-27 | Kanzaki Paper Manufacturing Co., Ltd. | Method for the production of microcapsules |
US4532183A (en) * | 1983-10-13 | 1985-07-30 | The Mead Corporation | Method for producing microcapsules by interfacial photopolymerization and microcapsules formed thereby |
US4640709A (en) * | 1984-06-12 | 1987-02-03 | Monsanto Company | High concentration encapsulation by interfacial polycondensation |
JPH0782219B2 (en) * | 1986-04-03 | 1995-09-06 | 富士写真フイルム株式会社 | Ultra-high contrast negative photographic material |
JP2676082B2 (en) * | 1987-12-25 | 1997-11-12 | 住友化学工業株式会社 | Microcapsules for cockroach control |
US5529914A (en) * | 1990-10-15 | 1996-06-25 | The Board Of Regents The Univeristy Of Texas System | Gels for encapsulation of biological materials |
DE4109239A1 (en) * | 1991-03-21 | 1992-09-24 | Agfa Gevaert Ag | Microcapsules for photographic colour transfer process - contg. di to hexa:(meth)acrylate] of dicyclopentodiene deriv. for high photo-cure speed |
-
2000
- 2000-06-30 DE DE10031132A patent/DE10031132A1/en not_active Ceased
-
2001
- 2001-06-23 JP JP2002506841A patent/JP2004502026A/en active Pending
- 2001-06-23 DE DE50103340T patent/DE50103340D1/en not_active Expired - Lifetime
- 2001-06-23 ES ES01949432T patent/ES2227236T3/en not_active Expired - Lifetime
- 2001-06-23 WO PCT/EP2001/007157 patent/WO2002002222A1/en active IP Right Grant
- 2001-06-23 US US10/312,790 patent/US20040110898A1/en not_active Abandoned
- 2001-06-23 AT AT01949432T patent/ATE273745T1/en not_active IP Right Cessation
- 2001-06-23 EP EP01949432A patent/EP1294479B1/en not_active Expired - Lifetime
- 2001-06-23 AU AU2001270588A patent/AU2001270588A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
DE10031132A1 (en) | 2002-01-17 |
EP1294479A1 (en) | 2003-03-26 |
WO2002002222A1 (en) | 2002-01-10 |
US20040110898A1 (en) | 2004-06-10 |
ES2227236T3 (en) | 2005-04-01 |
DE50103340D1 (en) | 2004-09-23 |
JP2004502026A (en) | 2004-01-22 |
EP1294479B1 (en) | 2004-08-18 |
ATE273745T1 (en) | 2004-09-15 |
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