DE69520300D1 - Verfahren zur Herstellung von wässrigen Emulsionen zur Beschichtung von festen Arzneimittelzubereitungen - Google Patents
Verfahren zur Herstellung von wässrigen Emulsionen zur Beschichtung von festen ArzneimittelzubereitungenInfo
- Publication number
- DE69520300D1 DE69520300D1 DE69520300T DE69520300T DE69520300D1 DE 69520300 D1 DE69520300 D1 DE 69520300D1 DE 69520300 T DE69520300 T DE 69520300T DE 69520300 T DE69520300 T DE 69520300T DE 69520300 D1 DE69520300 D1 DE 69520300D1
- Authority
- DE
- Germany
- Prior art keywords
- preparation
- pharmaceutical preparations
- solid pharmaceutical
- aqueous emulsions
- coating solid
- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J3/00—Processes of treating or compounding macromolecular substances
- C08J3/02—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques
- C08J3/03—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in aqueous media
- C08J3/07—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in aqueous media from polymer solutions
-
- 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
- A61K9/20—Pills, tablets, discs, rods
- A61K9/28—Dragees; Coated pills or tablets, e.g. with film or compression coating
- A61K9/2806—Coating materials
- A61K9/2833—Organic macromolecular compounds
- A61K9/286—Polysaccharides, e.g. gums; Cyclodextrin
- A61K9/2866—Cellulose; Cellulose derivatives, e.g. hydroxypropyl methylcellulose
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2301/00—Characterised by the use of cellulose, modified cellulose or cellulose derivatives
- C08J2301/08—Cellulose derivatives
- C08J2301/26—Cellulose ethers
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Epidemiology (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Dispersion Chemistry (AREA)
- Pharmacology & Pharmacy (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Medicinal Preparation (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7691394 | 1994-04-15 | ||
JP28015894A JP3492787B2 (ja) | 1994-04-15 | 1994-11-15 | 固形製剤のコーティング用水性エマルジョンの濃縮方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69520300D1 true DE69520300D1 (de) | 2001-04-19 |
DE69520300T2 DE69520300T2 (de) | 2001-08-09 |
Family
ID=26418028
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69520300T Expired - Lifetime DE69520300T2 (de) | 1994-04-15 | 1995-04-13 | Verfahren zur Herstellung von wässrigen Emulsionen zur Beschichtung von festen Arzneimittelzubereitungen |
Country Status (4)
Country | Link |
---|---|
US (1) | US5512092A (de) |
EP (1) | EP0677322B1 (de) |
JP (1) | JP3492787B2 (de) |
DE (1) | DE69520300T2 (de) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ATE306903T1 (de) * | 1995-03-24 | 2005-11-15 | Genzyme Corp | Verminderung von adhäsionen durch gesteuerte verabreichung von aktivsauerstoffinhibitoren |
TW464502B (en) * | 1996-03-12 | 2001-11-21 | Shiseido Co Ltd | W/O type emulsified composition and the method of making the same, and W/O type emulsified cosmetic |
US5985313A (en) * | 1997-10-22 | 1999-11-16 | New York Blood Center, Inc. | Method for decreasing the frequency of transmission of viral infections using cellulose acetate phthalate or hydroxypropyl methylcellulose phthalate excipients |
US6165493A (en) * | 1997-10-22 | 2000-12-26 | New York Blood Center, Inc. | "Methods and compositions for decreasing the frequency of HIV, herpesvirus and sexually transmitted bacterial infections" |
EP1113850A4 (de) | 1998-09-17 | 2006-02-01 | Advion Biosciences Inc | Integriertes monolytisches, auf mikrobasis hersgestelltes elektrospray und verfahren und vorrichtung zur flüssigkeitschromatographie |
US6723342B1 (en) | 1999-02-08 | 2004-04-20 | Fmc Corporation | Edible coating composition |
US6432448B1 (en) * | 1999-02-08 | 2002-08-13 | Fmc Corporation | Edible coating composition |
US6633031B1 (en) | 1999-03-02 | 2003-10-14 | Advion Biosciences, Inc. | Integrated monolithic microfabricated dispensing nozzle and liquid chromatography-electrospray system and method |
US6500462B1 (en) * | 1999-10-29 | 2002-12-31 | Fmc Corporation | Edible MCC/PGA coating composition |
AU3120400A (en) * | 1999-12-14 | 2001-06-25 | Apex Medical Technologies, Inc. | Latices from emulsified hydrocarbon rubber solutions by membrane separation |
JP5057318B2 (ja) | 1999-12-30 | 2012-10-24 | アドビオン インコーポレイテッド | 多重電気噴霧装置、システム、および方法 |
US6596988B2 (en) | 2000-01-18 | 2003-07-22 | Advion Biosciences, Inc. | Separation media, multiple electrospray nozzle system and method |
BR0115585A (pt) | 2000-11-28 | 2005-12-13 | Fmc Corp | Composições de revestimento de pronta liberação, endurecìvel, comestìvel, seca e, úmida, forma de dosagem sólida, e, método para revestir uma forma de dosagem sólida farmacêutica ou veterinária, confeito, semente, ração animal, fertilizante, comprimido de pesticida ou alimento |
US6932861B2 (en) * | 2000-11-28 | 2005-08-23 | Fmc Corporation | Edible PGA coating composition |
KR100461566B1 (ko) * | 2001-11-15 | 2004-12-14 | 삼성정밀화학 주식회사 | 수계 분산 히드록시프로필메틸 셀룰로오스 프탈레이트나노입자의 제조방법 |
ES2312996T3 (es) * | 2003-04-29 | 2009-03-01 | N.V. Organon | Proceso de solidificacion con antidisolvente. |
EP1742615A2 (de) * | 2004-05-05 | 2007-01-17 | Akzo Nobel N.V. | Antilösungsmittel-emulsions-solidifikationsverfahren |
AR063704A1 (es) | 2006-09-14 | 2009-02-11 | Makhteshim Chem Works Ltd | Nanoparticulas de pesticida obtenida obtenidas a partir de microemulsiones y nanoemulsiones |
WO2008032327A2 (en) * | 2006-09-14 | 2008-03-20 | Yissum Research Development Company Of The Hebrew University Of Jerusalem | Organic nanoparticles obtained from microemulsions by solvent evaporation |
EP3129060B1 (de) | 2014-04-08 | 2018-04-25 | Dow Global Technologies LLC | Dispersion mit verestertem celluloseether |
WO2015179072A1 (en) | 2014-05-20 | 2015-11-26 | Dow Global Technologies Llc | Dispersion comprising a partially neutralized esterified cellulose ether |
CN107849152B (zh) | 2015-07-28 | 2020-12-01 | 陶氏环球技术有限责任公司 | 生产酯化纤维素醚分散体的方法 |
GR20180100168A (el) * | 2018-04-20 | 2019-11-28 | Δημητριος Μιχαηλ Ρεκκας | Νεες φυσικες επικαλυψεις στερεων φαρμακευτικων μορφων και συμπληρωματων διατροφης |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3556826A (en) * | 1967-02-17 | 1971-01-19 | Du Pont | Nitrocellulose coated plastic film |
JPS5241213A (en) * | 1975-09-29 | 1977-03-30 | Furointo Sangyo Kk | Method of tablet coating free from air pollution |
JPS5396314A (en) * | 1977-01-17 | 1978-08-23 | Toyama Chem Co Ltd | Composition of water-systematized enteric coating agent solution and method for enteric coating on solid drugs |
JPS53133625A (en) * | 1977-04-25 | 1978-11-21 | Shin Etsu Chem Co Ltd | Manufacturing of pharmaceutical coated with enteric film |
JPS5535031A (en) * | 1978-09-04 | 1980-03-11 | Shin Etsu Chem Co Ltd | Enteric coating composition |
US4330338A (en) * | 1978-10-02 | 1982-05-18 | Purdue Research Foundation | Pharmaceutical coating composition, and preparation and dosages so coated |
JPS5598120A (en) * | 1979-01-16 | 1980-07-25 | Shin Etsu Chem Co Ltd | Preparation of drug having enteric coating |
JPS5855125B2 (ja) * | 1980-03-10 | 1983-12-08 | 信越化学工業株式会社 | 固形薬剤用腸溶性コ−テイング剤組成物 |
JPS584730A (ja) * | 1981-06-29 | 1983-01-11 | Shin Etsu Chem Co Ltd | 腸溶性コ−テイング組成物およびその製造方法 |
AU610594B2 (en) * | 1987-04-16 | 1991-05-23 | Christian Bindschaedler | Process for preparing a powder of water-insoluble polymer which can be redispersed in a liquid phase, the resulting powder and utilization thereof |
US4814015A (en) * | 1987-08-07 | 1989-03-21 | Prillaman Chemical Corporation | Waterborne nitrocellulose compositions |
-
1994
- 1994-11-15 JP JP28015894A patent/JP3492787B2/ja not_active Expired - Fee Related
-
1995
- 1995-04-12 US US08/420,569 patent/US5512092A/en not_active Expired - Lifetime
- 1995-04-13 DE DE69520300T patent/DE69520300T2/de not_active Expired - Lifetime
- 1995-04-13 EP EP95105644A patent/EP0677322B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE69520300T2 (de) | 2001-08-09 |
JPH07330586A (ja) | 1995-12-19 |
EP0677322A2 (de) | 1995-10-18 |
EP0677322B1 (de) | 2001-03-14 |
EP0677322A3 (de) | 1996-06-05 |
JP3492787B2 (ja) | 2004-02-03 |
US5512092A (en) | 1996-04-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |