KR950700115A - 1차 알콜 관능기를 함유하는 다당질 벽 미소캡슐 및 그를 함유하는 조성물(polysaccharide wall microcapsules containing primary alcohol functions and compositions containing same) - Google Patents
1차 알콜 관능기를 함유하는 다당질 벽 미소캡슐 및 그를 함유하는 조성물(polysaccharide wall microcapsules containing primary alcohol functions and compositions containing same)Info
- Publication number
- KR950700115A KR950700115A KR1019940703171A KR19940703171A KR950700115A KR 950700115 A KR950700115 A KR 950700115A KR 1019940703171 A KR1019940703171 A KR 1019940703171A KR 19940703171 A KR19940703171 A KR 19940703171A KR 950700115 A KR950700115 A KR 950700115A
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- KR
- South Korea
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- polysaccharide
- primary alcohol
- microcapsules
- crosslinking agent
- microspheres
- Prior art date
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- A61K8/00—Cosmetics or similar toiletry preparations
- A61K8/02—Cosmetics or similar toiletry preparations characterised by special physical form
- A61K8/11—Encapsulated compositions
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- 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
- A61K9/5036—Polysaccharides, e.g. gums, alginate; Cyclodextrin
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- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
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- A23L29/00—Foods or foodstuffs containing additives; Preparation or treatment thereof
- A23L29/30—Foods or foodstuffs containing additives; Preparation or treatment thereof containing carbohydrate syrups; containing sugars; containing sugar alcohols, e.g. xylitol; containing starch hydrolysates, e.g. dextrin
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- 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
- A61K8/67—Vitamins
- A61K8/671—Vitamin A; Derivatives thereof, e.g. ester of vitamin A acid, ester of retinol, retinol, retinal
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- 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
- A61K8/67—Vitamins
- A61K8/678—Tocopherol, i.e. vitamin E
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- 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
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- 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
- A61K8/732—Starch; Amylose; Amylopectin; Derivatives thereof
-
- 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
- A61K8/96—Cosmetics or similar toiletry preparations characterised by the composition containing materials, or derivatives thereof of undetermined constitution
- A61K8/97—Cosmetics or similar toiletry preparations characterised by the composition containing materials, or derivatives thereof of undetermined constitution from algae, fungi, lichens or plants; from derivatives thereof
- A61K8/9706—Algae
- A61K8/9717—Rhodophycota or Rhodophyta [red algae], e.g. Porphyra
-
- 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
- A61K8/96—Cosmetics or similar toiletry preparations characterised by the composition containing materials, or derivatives thereof of undetermined constitution
- A61K8/97—Cosmetics or similar toiletry preparations characterised by the composition containing materials, or derivatives thereof of undetermined constitution from algae, fungi, lichens or plants; from derivatives thereof
- A61K8/9771—Ginkgophyta, e.g. Ginkgoaceae [Ginkgo family]
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- 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
- A61K8/96—Cosmetics or similar toiletry preparations characterised by the composition containing materials, or derivatives thereof of undetermined constitution
- A61K8/97—Cosmetics or similar toiletry preparations characterised by the composition containing materials, or derivatives thereof of undetermined constitution from algae, fungi, lichens or plants; from derivatives thereof
- A61K8/9783—Angiosperms [Magnoliophyta]
- A61K8/9789—Magnoliopsida [dicotyledons]
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- 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
- A61K8/96—Cosmetics or similar toiletry preparations characterised by the composition containing materials, or derivatives thereof of undetermined constitution
- A61K8/97—Cosmetics or similar toiletry preparations characterised by the composition containing materials, or derivatives thereof of undetermined constitution from algae, fungi, lichens or plants; from derivatives thereof
- A61K8/9783—Angiosperms [Magnoliophyta]
- A61K8/9794—Liliopsida [monocotyledons]
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- 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
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- 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
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- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
- A61Q19/00—Preparations for care of the skin
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- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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- 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
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- 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
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- 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
- A61K2800/42—Colour properties
- A61K2800/43—Pigments; Dyes
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Abstract
본 발명은 가교제에 의하여 가교된 일차 알콜 관능기를 함유하는 다당질 벽 미소캡슐 또는 미소구의 제조에 관한 것이다. 상기 미소캡슐 또는 미소구는 식품, 화장품 또는 약품의 활성 성분을 함유하며 그러므로 식품, 화장품 또는 약품 조성물의 제조에 사용된다.
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
Claims (19)
- 활성 성분, 그중에서도 특히 식품, 화장품 또는 약품의 활성 성분을 함유하는 미소캡슐 또는 미소구의 제조를 위해 사용되는 일차 알콜 관능기를 갖는 다당질.
- 일차 알콜 관능기를 갖는 다당질 벽을 함유하며 가교제, 바람직하게는 산 염화물 또는 산 무수물로 구성된 가교제를 사용하여 바람직하게는 계면 가교하여 가교되어 있는 것을 특징으로 하는 미소캡슐 또는 미소구.
- 제2항에 있어서, 상기 다당질이 5,000달톤이상의 분자량을 갖는 것을 특징으로 하는 미소캡슐 또는 미소구.
- 제2항 또는 제3항에 있어서, 상기 다당질이 다이오시딕(diosidic)부분 당 1내지 4개의 일차 알콜 관능기를 함유하는 것을 특징으로 하는 미소캡슐 또는 미소구.
- 제2항 내지 4항중의 어느 한 항에 있어서, 상기 다당질이 갈락토만난, 카라게난, 글루코만난, 천연검, 아밀로스 또는 아밀로펙틴 및 그의 혼합물, 발효로 생성된 다당질 등과 같은 천연 다당질; 또는 중합체 사슬로부터 떨어진 위치에 있는 일차 알콜기를 함유하며 그중에서도 특히 가교제, 특히 다당질의 C1-C30히드록시알킬 유도체인 가교제와의 가능한 반응을 더 쉽게 할 수 있는 화학 변성된 다당질에서 선택되는 것을 특징으로 하는 미소캡슐 또는 미소구.
- 제2항 내지 5항중의 어느 한 항에 있어서, 식품, 화장품 또는 약품의 활성성분을 함유하는 것을 특징으로 하는 미소캡슐 또는 미소구.
- 수성상에서 일차 알콜 관능기를 갖는 다당질을 용해 또는 분산시킨 후, 분산 또는 용해된 상태로 있는 상기 다당질을 함유하는 수성상을 수득하고, 그 후 물과 혼합되지 않으며 다당질의 일차 알콜 관능기와 우선적으로 반응할 수 있는 관능기를 갖는 가교제를 함유하는 유기상과 다당질의 일차 알콜 관능기와의 계면 가교를 하기 위한 충분한 기간동안 상기 수성상을 접촉시켜 미소구 또는 미소캡슐을 수득하고, 그후 분리 방법에 의하여 반응 매질로부터 분리시키는 단계를 포함하는 것을 특징으로 하는 미소캡슐 또는 미소구의 제조 방법.
- 제7항에 있어서, 알칼리 수성상을 사용하며, pH 7이상, 특히 약 7:1 내지 약 10인 것을 특징으로 하는 방법.
- 제7항 또는 8항에 있어서, 사용된 가교제가 산 이염화물 또는 산 이무수물이며, 이것에 의하여 에스테르 결합을 형성하는 것을 특징으로 하는 방법.
- 제7항 내지 9항중 어느 한 항에 있어서, 상기 다당질이 상기 수성상의 중량으로 0.2중량% 내지 30중량%로 이루어진 농도로 수성상에 존재하는 것을 특징으로 하는 방법.
- 제7항 내지 10항중의 어느 한 항에 있어서, 상기 다당질이 다당질 전체가 용해되기에 충분한 기간동안 가열되며, 그후 수성상이 실온까지 냉각되는 것을 특징으로 하는 방법.
- 제7항 내지 11항중의 어느 한 항에 있어서,사용된 유기상이 식물성 유, 지방산 에스테르, 광물성유, 실리콘 또는 비극성 유기 용매, 특히 헥산, 시클로헥산 또는 클로로포름인 것을 특징으로 하는 방법.
- 제7항 내지 12항중의 어느 한 항에 있어서, 유탁액이 오일상에서 유화제를 사용하여 제조되는 것을 특징으로 하는 방법.
- 제7항 내지 13항중의 어느 한 항에 있어서, 수용성,수 분산성, 불용성 또는 지용성인 활성 성분이 다당질을 함유하는 수성상과 잘 혼합되는 것을 특징으로 하는 방법.
- 제14항에 있어서, 지용성 활성 성분의 경우에, 예를들어, 콜로이드, 거대분자 또는 합성 또는 천연 유화제인 유화 안정화제가 사용되는 것을 특징으로 하는 방법.
- 제7항 내지 15항중의 어느 한 항에 있어서, 다당질 기재 용액의 중량에 대하여 가교제의 중량 비율은 20내지 60%인 것을 특징으로 하는 방법.
- 제7항 내지 16항중 어느 한 항에 있어서, 상기 다당질이 예를들어 갈락토만난, 카라게난, 글루코만난, 천연 검, 아밀로스 또는 아밀로펙틴 및 그의 혼합물, 발효로 생성된 다당질인 천연 다당질; 또는 중합체 사슬로부터 떨어진 위치에 있는 일차 알콜기를 함유하며 그중에서도 특히 가교제, 특히 다당질의 C1-C30히드록시알킬 유도체인 가교제와의 가능한 반응을 더 쉽게 할 수 있는 화학 변성된 다당질에서 선택되는 것을 특징으로 하는 방법.
- 가교제로 가교된 일차 알콜 관능기를 갖는 다당질 벽을 갖는 미소캡슐 또는 미소구를 함유하며, 바람직하게는 적어도 부분적으로 식품, 화장품 또는 약품에 유리한 물질을 함유하는 것을 특징으로 하는 식품, 화장품, 또는 약품 조성물.
- 가교제로 가교된 일차 알콜 관능기를 갖는 다당질 벽을 갖는 미소캡슐 또는 미소구를 적어도 부분적으로 사용하는 것을 포함하며, 상기 미소캡슐 또는 미소구는 바람직하게는 적어도 부분적으로 식품, 화장품 또는 약품 활성 성분을 함유하는 것을 특징으로 하는 식품, 화장품, 또는 약품 조성물의 제조방법.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9202912A FR2688422A1 (fr) | 1992-03-11 | 1992-03-11 | Microcapsules a parois en polysaccharides contenant des fonctions alcools primaires, et compositions en contenant. |
FR92/02912 | 1992-03-11 | ||
PCT/FR1993/000237 WO1993017784A1 (fr) | 1992-03-11 | 1993-03-10 | Microcapsules a parois en polysaccharides contenant des fonctions alcools primaires, et compositions en contenant |
Publications (2)
Publication Number | Publication Date |
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KR950700115A true KR950700115A (ko) | 1995-01-16 |
KR100277602B1 KR100277602B1 (ko) | 2001-04-02 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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KR1019940703171A KR100277602B1 (ko) | 1992-03-11 | 1993-03-10 | 1차 알콜 관능기를 함유하는 다당질 벽 미소캡슐 및 그를 함유하는 조성물 |
Country Status (9)
Country | Link |
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US (1) | US5562924A (ko) |
EP (1) | EP0630287B1 (ko) |
JP (1) | JP3568529B2 (ko) |
KR (1) | KR100277602B1 (ko) |
AT (1) | ATE143830T1 (ko) |
CA (1) | CA2131530A1 (ko) |
DE (1) | DE69305328T2 (ko) |
FR (1) | FR2688422A1 (ko) |
WO (1) | WO1993017784A1 (ko) |
Families Citing this family (40)
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---|---|---|---|---|
EP0659403B1 (en) * | 1993-12-15 | 2001-03-14 | National Starch and Chemical Investment Holding Corporation | Use of oil adsorbent natural polymer for cosmetic and pharmaceutical applications |
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US6685965B1 (en) * | 1997-10-22 | 2004-02-03 | Industria E Comercio De Cosmeticos Natura Ltda. | Process for stabilizing levogyre ascorbic acid (laa), a stable aqueous laa composition, a process for preparing a stable topical solution, an emulsion, a vitamin product, and a method for cosmetic, pharmaceutical or nutritional treatment |
FR2777193B1 (fr) * | 1998-04-14 | 2001-06-08 | Coletica | Particule a groupement hydroxamique chelatante d'ions metalliques et leur utilisation en cosmetique ou en pharmacie |
FR2780901B1 (fr) * | 1998-07-09 | 2000-09-29 | Coletica | Particules, en particulier micro- ou nanoparticules de monosaccharides et oligosaccharides reticules, leurs procedes de preparation et compositions cosmetiques, pharmaceutiques ou alimentaires en contenant |
KR20000011247A (ko) * | 1998-07-23 | 2000-02-25 | 김윤 | 다당류를이용한대장선택성약물전달조성물및약학제제 |
AU1908500A (en) * | 1998-11-30 | 2000-06-19 | Hercules Incorporated | Controlled release carbohydrate embedded in a crosslinked polysaccharide |
JP4197320B2 (ja) * | 2002-07-15 | 2008-12-17 | シーメンス アクチエンゲゼルシヤフト | 構造化された文章、特にxml文章の符号化/復号化のための方法及び装置 |
ES2221530B1 (es) * | 2002-07-19 | 2006-02-16 | Universidad De Santiago De Compostela | Nanoparticulas para la administracion de ingredientes activos,procedimiento para la elaboracion de dichas particulas y composicion que las contienen. |
TWI319713B (en) | 2002-10-25 | 2010-01-21 | Sustained-release tramadol formulations with 24-hour efficacy | |
US8487002B2 (en) | 2002-10-25 | 2013-07-16 | Paladin Labs Inc. | Controlled-release compositions |
FR2848854B1 (fr) | 2002-12-24 | 2005-03-18 | Coletica | Particules comprenant un biopolymere degradable sous l'effet d'une onde electromagnetique telle qu'emise par un rayonnement solaire |
EP1454610A1 (de) * | 2003-03-06 | 2004-09-08 | Cognis France S.A. | Kosmetische und/oder pharmazeutische Zubereitungen mikroverkapselte Pflanzenextrakte enthaltend |
JP4921351B2 (ja) | 2004-03-26 | 2012-04-25 | ディーエスエム アイピー アセッツ ビー.ブイ. | レチノイドと組み合せたhdacインヒビターを含む組成物 |
GB2423252B (en) | 2005-02-18 | 2007-10-17 | Engelhard Lyon | Cross-linked polymer of carbohydrate, notably based on polysaccharides, and/or on oligosaccharides and/or on polyols |
FR2882366B1 (fr) * | 2005-02-18 | 2008-04-18 | Coletica Sa | Polymere reticule de carbohydrate, notamment a base de polysaccharides et/ou de polyols |
CN101252932B (zh) | 2005-09-09 | 2012-10-03 | 安吉利尼莱博法姆有限责任公司 | 用于一天给药一次的曲唑酮组合物 |
US7282224B1 (en) | 2006-06-09 | 2007-10-16 | Guthy-Renker Corporation | Pain relief composition |
US20080107747A1 (en) * | 2006-10-23 | 2008-05-08 | Roederer Joy E | Pain relief composition |
EP2522331A1 (en) | 2011-05-09 | 2012-11-14 | DSM IP Assets B.V. | Use of resveratrol and niacinamide |
EP2522332A1 (en) | 2011-05-09 | 2012-11-14 | DSM IP Assets B.V. | Use of resveratrol and magnesium-ascorbyl-phosphate |
EP2522335A1 (en) | 2011-05-09 | 2012-11-14 | DSM IP Assets B.V. | Use of resveratrol and sodium-ascorbyl-phophate |
EP2522329A1 (en) | 2011-05-09 | 2012-11-14 | DSM IP Assets B.V. | Use of resveratrol and arbutin |
EP2522328A1 (en) | 2011-05-09 | 2012-11-14 | DSM IP Assets B.V. | Use of resveratrol and ascorbyl-2-glucoside |
EP2522330A1 (en) | 2011-05-09 | 2012-11-14 | DSM IP Assets B.V. | Use of resveratrol and an edelweiss extract |
WO2013104526A1 (en) | 2012-01-09 | 2013-07-18 | Dsm Ip Assets B.V. | Use of danielone and derivatives thereof in skin care |
EP2623094A1 (en) | 2012-02-02 | 2013-08-07 | DSM IP Assets B.V. | Use of an edelweiss extract |
FR2997406B1 (fr) * | 2012-10-25 | 2015-07-03 | Basf Beauty Care Solutions F | Polymere de hyaluronate et de glucomannane |
EP2848286A1 (en) | 2013-09-12 | 2015-03-18 | DSM IP Assets B.V. | Cosmetic composition comprising chicoric acid |
KR102163884B1 (ko) | 2013-10-31 | 2020-10-12 | (주)아모레퍼시픽 | Mpc와 수용성 가교제를 이용한 구형 하이드로겔 입자 |
EP2873414A1 (en) | 2013-11-19 | 2015-05-20 | DSM IP Assets B.V. | Use of an edelweiss extract in hair care for the prevention of hair graying |
WO2016059169A1 (en) | 2014-10-17 | 2016-04-21 | Dsm Ip Assets B.V. | Use of a cosmetic composition comprising 10-hydroxystearic acid |
BR112017026097B1 (pt) | 2015-06-04 | 2021-10-05 | Dsm Ip Assets B.V. | Processo para a preparação de um extrato de gentiana acaulis e/ou de gentiana septemfida |
US11260359B2 (en) * | 2019-01-11 | 2022-03-01 | Encapsys, Llc | Incorporation of chitosan in microcapsule wall |
GB201910028D0 (en) | 2019-07-12 | 2019-08-28 | Beauty Dna Ltd | Sexual pleasure enhancement compositions |
WO2022028705A1 (de) * | 2020-08-06 | 2022-02-10 | Symrise Ag | Verfahren zur herstellung von mikrokapseln |
BR112022024352A2 (pt) * | 2020-09-18 | 2023-04-04 | Encapsys Llc | Microcápsulas de polissacarídeo de (met)acrilato multifuncional |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
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DE1238890B (de) * | 1962-07-13 | 1967-04-20 | Gevaert Photo Prod Nv | Verfahren zur Herstellung von hydrophoben Staerkeestern unter Erhaltung der Kornstruktur |
US3398015A (en) * | 1964-04-01 | 1968-08-20 | American Mach & Foundry | Amylose film |
FR2608456B1 (fr) * | 1986-12-18 | 1993-06-18 | Mero Rousselot Satia | Microcapsules a base de gelatine et de polysaccharides et leur procede d'obtention |
US4911952A (en) * | 1987-07-10 | 1990-03-27 | The United States Of America As Represented By The Secretary Of Agriculture | Encapsulation by entrapment within matrix of unmodified starch |
DE59108407D1 (de) * | 1990-10-18 | 1997-01-23 | Basf Ag | Galactomannanderivate zur Umhüllung oder Einbettung von Arzneimittelwirkstoffen |
-
1992
- 1992-03-11 FR FR9202912A patent/FR2688422A1/fr active Granted
-
1993
- 1993-03-10 DE DE69305328T patent/DE69305328T2/de not_active Expired - Lifetime
- 1993-03-10 EP EP93918737A patent/EP0630287B1/fr not_active Expired - Lifetime
- 1993-03-10 US US08/295,886 patent/US5562924A/en not_active Expired - Lifetime
- 1993-03-10 JP JP51540393A patent/JP3568529B2/ja not_active Expired - Lifetime
- 1993-03-10 KR KR1019940703171A patent/KR100277602B1/ko not_active IP Right Cessation
- 1993-03-10 WO PCT/FR1993/000237 patent/WO1993017784A1/fr active IP Right Grant
- 1993-03-10 CA CA002131530A patent/CA2131530A1/en not_active Abandoned
- 1993-03-10 AT AT93918737T patent/ATE143830T1/de not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
FR2688422A1 (fr) | 1993-09-17 |
FR2688422B1 (ko) | 1995-03-10 |
DE69305328D1 (de) | 1996-11-14 |
JP3568529B2 (ja) | 2004-09-22 |
CA2131530A1 (en) | 1993-09-16 |
US5562924A (en) | 1996-10-08 |
WO1993017784A1 (fr) | 1993-09-16 |
KR100277602B1 (ko) | 2001-04-02 |
EP0630287B1 (fr) | 1996-10-09 |
ATE143830T1 (de) | 1996-10-15 |
EP0630287A1 (fr) | 1994-12-28 |
JPH07508208A (ja) | 1995-09-14 |
DE69305328T2 (de) | 1997-04-03 |
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