DK327583D0 - Fremgangsmade til fremstilling af fritstroemmende ethylcellulosemikrokapsler - Google Patents
Fremgangsmade til fremstilling af fritstroemmende ethylcellulosemikrokapslerInfo
- Publication number
- DK327583D0 DK327583D0 DK3275/83A DK327583A DK327583D0 DK 327583 D0 DK327583 D0 DK 327583D0 DK 3275/83 A DK3275/83 A DK 3275/83A DK 327583 A DK327583 A DK 327583A DK 327583 D0 DK327583 D0 DK 327583D0
- Authority
- DK
- Denmark
- Prior art keywords
- preparing
- ethylcellulosemicrocaples
- procedure
- sup
- cyclohexane
- Prior art date
Links
Classifications
-
- 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
-
- 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
- B01J13/08—Simple coacervation, i.e. addition of highly hydrophilic material
-
- 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
- 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
-
- 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
- B01J13/12—Making microcapsules or microballoons by phase separation removing solvent from the wall-forming material solution
-
- 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.]
- Y10T428/2984—Microcapsule with fluid core [includes liposome]
-
- 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.]
- Y10T428/2984—Microcapsule with fluid core [includes liposome]
- Y10T428/2985—Solid-walled microcapsule from synthetic polymer
-
- 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
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Organic Chemistry (AREA)
- Dispersion Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Pharmacology & Pharmacy (AREA)
- General Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Manufacturing Of Micro-Capsules (AREA)
- Medicinal Preparation (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP57124829A JPS5916821A (ja) | 1982-07-16 | 1982-07-16 | 非凝集性マイクロカプセルの製法 |
JP12482982 | 1982-07-16 |
Publications (4)
Publication Number | Publication Date |
---|---|
DK327583D0 true DK327583D0 (da) | 1983-07-15 |
DK327583A DK327583A (da) | 1984-01-17 |
DK161744B DK161744B (da) | 1991-08-12 |
DK161744C DK161744C (da) | 1992-02-17 |
Family
ID=14895124
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK327583A DK161744C (da) | 1982-07-16 | 1983-07-15 | Fremgangsmaade til fremstilling af fritstroemmende ethylcellulosemikrokapsler |
Country Status (11)
Country | Link |
---|---|
US (1) | US4542042A (da) |
EP (1) | EP0099109B1 (da) |
JP (1) | JPS5916821A (da) |
KR (1) | KR890000828B1 (da) |
AT (1) | ATE18863T1 (da) |
CA (1) | CA1212868A (da) |
DE (1) | DE3362784D1 (da) |
DK (1) | DK161744C (da) |
ES (1) | ES8405640A1 (da) |
HK (1) | HK16988A (da) |
SG (1) | SG81287G (da) |
Families Citing this family (31)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU591248B2 (en) * | 1986-03-27 | 1989-11-30 | Kinaform Technology, Inc. | Sustained-release pharaceutical preparation |
JPH0721444B2 (ja) * | 1986-08-19 | 1995-03-08 | 株式会社島津製作所 | 材料試験機の変位補正装置 |
USRE33749E (en) * | 1987-07-20 | 1991-11-19 | Dow Corning Corporation | Storage stable heat curable organosiloxane compositions containing microencapsulated platinum-containing catalysts |
US4784879A (en) * | 1987-07-20 | 1988-11-15 | Dow Corning Corporation | Method for preparing a microencapsulated compound of a platinum group metal |
FR2630647B1 (fr) * | 1988-04-27 | 1991-08-16 | Sanofi Sa | Microbilles de diltiazem, leur procede de fabrication et compositions pharmaceutiques a liberation prolongee les contenant |
US5344657A (en) * | 1988-04-27 | 1994-09-06 | Elf Sanofi | Microbeads of diltiazem, a process for their manufacture and a substained-release pharmaceutical composition containing them |
FR2640876B1 (da) * | 1988-12-28 | 1993-09-24 | Jouveinal Sa | |
HU201869B (en) * | 1988-12-30 | 1991-01-28 | Egyt Gyogyszervegyeszeti Gyar | Process for producing microcapsules of quick dissolving active component |
CH677188A5 (da) * | 1989-03-16 | 1991-04-30 | Mono Cosmetic S A | |
US4992277A (en) * | 1989-08-25 | 1991-02-12 | Schering Corporation | Immediate release diltiazem formulation |
US5000962A (en) * | 1989-08-25 | 1991-03-19 | Schering Corporation | Long acting diltiazem formulation |
US5252337A (en) * | 1991-06-25 | 1993-10-12 | Eurand America, Inc. | Controlled release calcium channel blocker microcapsules |
US6143211A (en) * | 1995-07-21 | 2000-11-07 | Brown University Foundation | Process for preparing microparticles through phase inversion phenomena |
US8071128B2 (en) * | 1996-06-14 | 2011-12-06 | Kyowa Hakko Kirin Co., Ltd. | Intrabuccally rapidly disintegrating tablet and a production method of the tablets |
FR2752162B1 (fr) * | 1996-08-07 | 1998-11-06 | Jouveinal Lab | Comprime de maleate de trimebutine pellicule |
HUP0000116A3 (en) * | 1996-10-01 | 2000-08-28 | Stanford Res Inst Int | Taste-masked microcapsule compositions and methods of manufacture |
WO2003013683A1 (en) * | 2001-08-08 | 2003-02-20 | Brown University Research Foundation | Methods for micronization of hydrophobic drugs |
US9358214B2 (en) | 2001-10-04 | 2016-06-07 | Adare Pharmaceuticals, Inc. | Timed, sustained release systems for propranolol |
WO2003049701A2 (en) * | 2001-12-10 | 2003-06-19 | Spherics, Inc. | Methods and products useful in the formation and isolation of microparticles |
US8367111B2 (en) | 2002-12-31 | 2013-02-05 | Aptalis Pharmatech, Inc. | Extended release dosage forms of propranolol hydrochloride |
US7632521B2 (en) * | 2003-07-15 | 2009-12-15 | Eurand, Inc. | Controlled release potassium chloride tablets |
US8545881B2 (en) | 2004-04-19 | 2013-10-01 | Eurand Pharmaceuticals, Ltd. | Orally disintegrating tablets and methods of manufacture |
US8747895B2 (en) | 2004-09-13 | 2014-06-10 | Aptalis Pharmatech, Inc. | Orally disintegrating tablets of atomoxetine |
US9884014B2 (en) | 2004-10-12 | 2018-02-06 | Adare Pharmaceuticals, Inc. | Taste-masked pharmaceutical compositions |
MX2007004741A (es) | 2004-10-21 | 2007-09-07 | Eurand Pharmaceuticals Ltd | Composiciones farmaceuticas con sabor enmascarado con formadores de poro gastrosolubles. |
US20060105038A1 (en) * | 2004-11-12 | 2006-05-18 | Eurand Pharmaceuticals Limited | Taste-masked pharmaceutical compositions prepared by coacervation |
US9161918B2 (en) | 2005-05-02 | 2015-10-20 | Adare Pharmaceuticals, Inc. | Timed, pulsatile release systems |
TWI471146B (zh) | 2009-12-02 | 2015-02-01 | Aptalis Pharma Ltd | 菲索特芬那定(fexofenadine)微膠囊及包含其之組合物 |
US20110212171A1 (en) * | 2010-01-08 | 2011-09-01 | Eurand, Inc. | Taste masked topiramate composition and an orally disintegrating tablet comprising the same |
WO2018180966A1 (ja) * | 2017-03-28 | 2018-10-04 | 富士フイルム株式会社 | マイクロカプセル及びその製造方法 |
CN114480210A (zh) * | 2022-02-25 | 2022-05-13 | 万之源生物科技有限公司 | 一种治理盐碱化促棉花生长的复合菌微胶囊的制备方法 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT631615A (da) * | 1960-02-26 | |||
BE609550A (da) * | 1960-10-28 | |||
US3341416A (en) * | 1963-12-11 | 1967-09-12 | Ncr Co | Encapsulation of aspirin in ethylcellulose and its product |
US3626056A (en) * | 1967-11-02 | 1971-12-07 | Bristol Myers Co | Oral antibiotic product |
JPS528795B2 (da) * | 1971-12-30 | 1977-03-11 | ||
DE2418130A1 (de) * | 1973-04-18 | 1974-11-14 | Gen Electric | Verfahren zum kontinuierlichen herstellen von elektrischen heizeinheiten und vorrichtung zur durchfuehrung des verfahrens |
US4123382A (en) * | 1973-05-25 | 1978-10-31 | Merck & Co., Inc. | Method of microencapsulation |
JPS5432614A (en) * | 1977-08-11 | 1979-03-10 | Tanabe Seiyaku Co Ltd | Preparation of microcapsules containing pharmaceuticals |
JPS6045845B2 (ja) * | 1979-10-31 | 1985-10-12 | 田辺製薬株式会社 | 医薬物質含有マイクロカプセルの製法 |
JPS56152739A (en) * | 1980-04-25 | 1981-11-26 | Tanabe Seiyaku Co Ltd | Production of microcapsule |
-
1982
- 1982-07-16 JP JP57124829A patent/JPS5916821A/ja active Granted
-
1983
- 1983-07-01 US US06/510,202 patent/US4542042A/en not_active Expired - Fee Related
- 1983-07-07 CA CA000431964A patent/CA1212868A/en not_active Expired
- 1983-07-12 DE DE8383106827T patent/DE3362784D1/de not_active Expired
- 1983-07-12 EP EP83106827A patent/EP0099109B1/en not_active Expired
- 1983-07-12 AT AT83106827T patent/ATE18863T1/de not_active IP Right Cessation
- 1983-07-12 KR KR1019830003176A patent/KR890000828B1/ko not_active IP Right Cessation
- 1983-07-15 ES ES524175A patent/ES8405640A1/es not_active Expired
- 1983-07-15 DK DK327583A patent/DK161744C/da not_active IP Right Cessation
-
1987
- 1987-10-09 SG SG812/87A patent/SG81287G/en unknown
-
1988
- 1988-03-03 HK HK169/88A patent/HK16988A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
KR840005335A (ko) | 1984-11-12 |
JPS6259971B2 (da) | 1987-12-14 |
HK16988A (en) | 1988-03-11 |
JPS5916821A (ja) | 1984-01-28 |
DK327583A (da) | 1984-01-17 |
US4542042A (en) | 1985-09-17 |
EP0099109A1 (en) | 1984-01-25 |
ES524175A0 (es) | 1984-06-16 |
DE3362784D1 (en) | 1986-05-07 |
EP0099109B1 (en) | 1986-04-02 |
CA1212868A (en) | 1986-10-21 |
ATE18863T1 (de) | 1986-04-15 |
KR890000828B1 (ko) | 1989-04-10 |
ES8405640A1 (es) | 1984-06-16 |
SG81287G (en) | 1988-04-15 |
DK161744B (da) | 1991-08-12 |
DK161744C (da) | 1992-02-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PBP | Patent lapsed |