JPS5438164B2 - - Google Patents
Info
- Publication number
- JPS5438164B2 JPS5438164B2 JP5308872A JP5308872A JPS5438164B2 JP S5438164 B2 JPS5438164 B2 JP S5438164B2 JP 5308872 A JP5308872 A JP 5308872A JP 5308872 A JP5308872 A JP 5308872A JP S5438164 B2 JPS5438164 B2 JP S5438164B2
- Authority
- JP
- Japan
- 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
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
- A61K9/48—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
- A61K9/5042—Cellulose; Cellulose derivatives, e.g. phthalate or acetate succinate esters of hydroxypropyl methylcellulose
- A61K9/5047—Cellulose ethers containing no ester groups, e.g. hydroxypropyl methylcellulose
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K31/00—Medicinal preparations containing organic active ingredients
- A61K31/60—Salicylic acid; Derivatives thereof
-
- 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
-
- 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.]
- Y10T428/2989—Microcapsule with solid core [includes liposome]
Landscapes
- Health & Medical Sciences (AREA)
- Epidemiology (AREA)
- Animal Behavior & Ethology (AREA)
- Chemical & Material Sciences (AREA)
- Medicinal Chemistry (AREA)
- Pharmacology & Pharmacy (AREA)
- Veterinary Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- Public Health (AREA)
- General Health & Medical Sciences (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Engineering & Computer Science (AREA)
- Medicinal Preparation (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Manufacturing Of Micro-Capsules (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5308872A JPS5438164B2 (US20110009641A1-20110113-C00185.png) | 1972-05-29 | 1972-05-29 | |
| FR7319263A FR2186219B1 (US20110009641A1-20110113-C00185.png) | 1972-05-29 | 1973-05-28 | |
| US05/364,478 US3951851A (en) | 1972-05-29 | 1973-05-29 | Process of producing aspirin-containing capsules |
| GB2551373A GB1394780A (en) | 1972-05-29 | 1973-05-29 | Process for encapsulating aspirin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5308872A JPS5438164B2 (US20110009641A1-20110113-C00185.png) | 1972-05-29 | 1972-05-29 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4913320A JPS4913320A (US20110009641A1-20110113-C00185.png) | 1974-02-05 |
| JPS5438164B2 true JPS5438164B2 (US20110009641A1-20110113-C00185.png) | 1979-11-19 |
Family
ID=12933014
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5308872A Expired JPS5438164B2 (US20110009641A1-20110113-C00185.png) | 1972-05-29 | 1972-05-29 |
Country Status (4)
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4220552A (en) * | 1978-06-05 | 1980-09-02 | The United States Of America As Represented By The Department Of Health, Education & Welfare | Method of producing delayed release of sodium fluoride |
| US4508702A (en) * | 1982-06-14 | 1985-04-02 | Key Pharmaceuticals, Inc. | Sustained release aspirin |
| HU187215B (en) * | 1983-01-26 | 1985-11-28 | Egyt Gyogyszervegyeszeti Gyar | Method for producing pharmaceutical product of high actor content and prolonged effect |
| US4555399A (en) * | 1983-11-18 | 1985-11-26 | Key Pharmaceuticals, Inc. | Aspirin tablet |
| IE58110B1 (en) * | 1984-10-30 | 1993-07-14 | Elan Corp Plc | Controlled release powder and process for its preparation |
| IE63321B1 (en) * | 1986-02-03 | 1995-04-05 | Elan Corp Plc | Drug delivery system |
| HU201869B (en) * | 1988-12-30 | 1991-01-28 | Egyt Gyogyszervegyeszeti Gyar | Process for producing microcapsules of quick dissolving active component |
| US5650173A (en) * | 1993-11-19 | 1997-07-22 | Alkermes Controlled Therapeutics Inc. Ii | Preparation of biodegradable microparticles containing a biologically active agent |
| FR2741534B1 (fr) * | 1995-11-23 | 1998-09-11 | Mazal Pharma | Composition pharmaceutique stable a base d'acide acetylsalicylique et de tocopherol |
| US6204308B1 (en) | 1999-03-01 | 2001-03-20 | Novartis Ag | Organic compounds |
| GB2356386A (en) * | 1999-11-17 | 2001-05-23 | Tagra Biotechnologies Ltd | Microencapsulation |
| US7838037B2 (en) | 1999-11-17 | 2010-11-23 | Tagra Biotechnologies Ltd. | Method of microencapsulation |
| US8999372B2 (en) * | 2002-11-14 | 2015-04-07 | Cure Pharmaceutical Corporation | Methods for modulating dissolution, bioavailability, bioequivalence and drug delivery profile of thin film drug delivery systems, controlled-release thin film dosage formats, and methods for their manufacture and use |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3242051A (en) * | 1958-12-22 | 1966-03-22 | Ncr Co | Coating by phase separation |
| GB1298194A (en) * | 1968-11-20 | 1972-11-29 | Agfa Gevaert | Improved method for encapsulating aqueous or hydrophilic material, the capsules obtained therewith and their application |
| BE744162A (fr) * | 1969-01-16 | 1970-06-15 | Fuji Photo Film Co Ltd | Procede d'encapsulage |
-
1972
- 1972-05-29 JP JP5308872A patent/JPS5438164B2/ja not_active Expired
-
1973
- 1973-05-28 FR FR7319263A patent/FR2186219B1/fr not_active Expired
- 1973-05-29 GB GB2551373A patent/GB1394780A/en not_active Expired
- 1973-05-29 US US05/364,478 patent/US3951851A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US3951851A (en) | 1976-04-20 |
| JPS4913320A (US20110009641A1-20110113-C00185.png) | 1974-02-05 |
| GB1394780A (en) | 1975-05-21 |
| FR2186219A1 (US20110009641A1-20110113-C00185.png) | 1974-01-11 |
| FR2186219B1 (US20110009641A1-20110113-C00185.png) | 1975-08-22 |
