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)
- Animal Behavior & Ethology (AREA)
- Public Health (AREA)
- Pharmacology & Pharmacy (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Veterinary Medicine (AREA)
- Dispersion Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (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 |
---|---|---|---|---|
AU704222B2 (en) * | 1995-03-24 | 1999-04-15 | Genzyme Corporation | Reduction of adhesions using controlled delivery of active oxygen inhibitors |
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" |
CA2343055C (en) | 1998-09-17 | 2011-07-12 | Advanced Bioanalytical Services, Inc. | Integrated monolithic microfabricated electrospray and liquid chromatography system and method |
US6432448B1 (en) * | 1999-02-08 | 2002-08-13 | Fmc Corporation | Edible coating composition |
US6723342B1 (en) | 1999-02-08 | 2004-04-20 | 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 |
WO2001044350A1 (en) * | 1999-12-14 | 2001-06-21 | Apex Medical Technologies, Inc. | Latices from emulsified hydrocarbon rubber solutions by membrane separation |
CA2395694C (en) | 1999-12-30 | 2006-11-21 | Advion Biosciences, Inc. | Multiple electrospray device, systems and methods |
AU2001229633A1 (en) | 2000-01-18 | 2001-07-31 | Advion Biosciences, Inc. | Separation media, multiple electrospray nozzle system and method |
AU2002225763A1 (en) | 2000-11-28 | 2002-06-11 | Fmc Corporation | Edible pga(propylene glycol alginate) coating composition |
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 |
US20060182808A1 (en) * | 2003-04-29 | 2006-08-17 | Akzo Nobel N.V. | Antisolvent solidification process |
EP1742615A2 (de) * | 2004-05-05 | 2007-01-17 | Akzo Nobel N.V. | Antilösungsmittel-emulsions-solidifikationsverfahren |
US20110021592A1 (en) * | 2006-09-14 | 2011-01-27 | Shlomo Magdassi | Organic nanoparticles obtained from microemulsions by solvent evaporation |
AR063704A1 (es) | 2006-09-14 | 2009-02-11 | Makhteshim Chem Works Ltd | Nanoparticulas de pesticida obtenida obtenidas a partir de microemulsiones y nanoemulsiones |
US10383944B2 (en) | 2014-04-08 | 2019-08-20 | Dow Global Technologies Llc | Dispersion comprising an esterified cellulose ether |
US10179110B2 (en) | 2014-05-20 | 2019-01-15 | Dow Global Technologies Llc | Dispersion comprising a partially neutralized esterified cellulose ether |
WO2017019276A1 (en) | 2015-07-28 | 2017-02-02 | Dow Global Technologies Llc | Process for producing dispersion of esterified cellulose ether |
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 |
JP2564386B2 (ja) * | 1987-04-16 | 1996-12-18 | クリスチャン ビンチャエドラー | 水不溶性ポリマーの粉末の調整方法 |
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 |
---|---|
EP0677322A3 (de) | 1996-06-05 |
JP3492787B2 (ja) | 2004-02-03 |
EP0677322A2 (de) | 1995-10-18 |
US5512092A (en) | 1996-04-30 |
DE69520300T2 (de) | 2001-08-09 |
EP0677322B1 (de) | 2001-03-14 |
JPH07330586A (ja) | 1995-12-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |