IT1149471B - Procedimento di preparazione di microcapsule - Google Patents
Procedimento di preparazione di microcapsuleInfo
- Publication number
- IT1149471B IT1149471B IT19161/82A IT1916182A IT1149471B IT 1149471 B IT1149471 B IT 1149471B IT 19161/82 A IT19161/82 A IT 19161/82A IT 1916182 A IT1916182 A IT 1916182A IT 1149471 B IT1149471 B IT 1149471B
- Authority
- IT
- Italy
- Prior art keywords
- preparation procedure
- micro capsules
- capsules preparation
- micro
- procedure
- Prior art date
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
- A61K9/14—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
- A61K9/1682—Processes
- A61K9/1694—Processes resulting in granules or microspheres of the matrix type containing more than 5% of excipient
-
- 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
- A61K9/1635—Organic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyvinyl pyrrolidone, poly(meth)acrylates
-
- 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
-
- 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
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Chemical & Material Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Pharmacology & Pharmacy (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Medicinal Chemistry (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Organic Chemistry (AREA)
- Dispersion Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Preparation (AREA)
- Manufacturing Of Micro-Capsules (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56006859A JPS57120518A (en) | 1981-01-19 | 1981-01-19 | Preparation of microcapsule |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8219161A0 IT8219161A0 (it) | 1982-01-18 |
IT1149471B true IT1149471B (it) | 1986-12-03 |
Family
ID=11649959
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT19161/82A IT1149471B (it) | 1981-01-19 | 1982-01-18 | Procedimento di preparazione di microcapsule |
Country Status (7)
Country | Link |
---|---|
US (1) | US4443497A (it) |
JP (1) | JPS57120518A (it) |
CH (1) | CH647958A5 (it) |
DE (1) | DE3201411A1 (it) |
FR (1) | FR2498084A1 (it) |
GB (1) | GB2091203B (it) |
IT (1) | IT1149471B (it) |
Families Citing this family (51)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57197214A (en) * | 1981-05-29 | 1982-12-03 | Tanabe Seiyaku Co Ltd | Rapid-releasing microcapsule and its preparation |
US4530840A (en) * | 1982-07-29 | 1985-07-23 | The Stolle Research And Development Corporation | Injectable, long-acting microparticle formulation for the delivery of anti-inflammatory agents |
JPS5973529A (ja) * | 1982-10-12 | 1984-04-25 | Sankyo Co Ltd | 被覆固形製剤の製造法 |
US5364620A (en) * | 1983-12-22 | 1994-11-15 | Elan Corporation, Plc | Controlled absorption diltiazem formulation for once daily administration |
US4612364A (en) * | 1984-10-05 | 1986-09-16 | Takeda Chemical Industries | Method for producing formed product of high molecular compounds |
US4867984A (en) * | 1984-11-06 | 1989-09-19 | Nagin K. Patel | Drug in bead form and process for preparing same |
BR8506634A (pt) * | 1984-12-20 | 1986-09-09 | Rhone Poulenc Sante | Composicoes para o revestimento de aditivos alimentares destinados aos ruminantes e granulados sob forma de microcapsulas assim revestidos |
SE458576B (sv) * | 1985-06-20 | 1989-04-17 | Lejus Medical Ab | Foerfarande foer framstaellning av en guar-gum produkt |
US5238686A (en) * | 1986-03-27 | 1993-08-24 | Kinaform Technology, Inc. | Sustained-release pharmaceutical preparation |
JPH0725689B2 (ja) * | 1986-10-07 | 1995-03-22 | 中外製薬株式会社 | 顆粒球コロニ−刺激因子を含有する徐放性製剤 |
JPS63188621A (ja) * | 1987-01-30 | 1988-08-04 | Taisho Pharmaceut Co Ltd | 矯味経口製剤 |
JPS63287543A (ja) * | 1987-05-19 | 1988-11-24 | Eisai Co Ltd | マイクロカプセルの製造方法 |
ZA885069B (en) * | 1987-07-24 | 1989-03-29 | Fujisawa Pharmaceutical Co | Sustained-release percutaneous preparations |
US5219621A (en) * | 1987-10-16 | 1993-06-15 | Elan Corporation, Plc | Methods of treatment with diltiazem formulations |
US5051261A (en) * | 1987-11-24 | 1991-09-24 | Fmc Corporation | Method for preparing a solid sustained release form of a functionally active composition |
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 |
DE3900811A1 (de) * | 1989-01-13 | 1990-07-19 | Kali Chemie Pharma Gmbh | Neue arzneiform |
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 |
US5149775A (en) * | 1991-01-25 | 1992-09-22 | Eastman Kodak Company | Method for purifying high molecular weight vinylpyridine/styrene polymers from solution |
US5252337A (en) * | 1991-06-25 | 1993-10-12 | Eurand America, Inc. | Controlled release calcium channel blocker microcapsules |
GB2258613B (en) * | 1991-08-12 | 1996-01-10 | Euro Celtique Sa | Pharmaceutical diltiazem formulation |
US5472712A (en) * | 1991-12-24 | 1995-12-05 | Euroceltique, S.A. | Controlled-release formulations coated with aqueous dispersions of ethylcellulose |
US5968551A (en) * | 1991-12-24 | 1999-10-19 | Purdue Pharma L.P. | Orally administrable opioid formulations having extended duration of effect |
US5681585A (en) | 1991-12-24 | 1997-10-28 | Euro-Celtique, S.A. | Stabilized controlled release substrate having a coating derived from an aqueous dispersion of hydrophobic polymer |
US5580578A (en) * | 1992-01-27 | 1996-12-03 | Euro-Celtique, S.A. | Controlled release formulations coated with aqueous dispersions of acrylic polymers |
US7070806B2 (en) * | 1992-01-27 | 2006-07-04 | Purdue Pharma Lp | Controlled release formulations coated with aqueous dispersions of acrylic polymers |
DE4223169C1 (de) * | 1992-07-10 | 1993-11-25 | Ferring Arzneimittel Gmbh | Verfahren zur Mikroverkapselung wasserlöslicher Wirkstoffe |
AU4701593A (en) * | 1993-07-22 | 1995-02-20 | Esseti S.A.S. Laboratorio Chimico Farmaco Biologico Di A. Ievoli & C. | Oral pharmaceutical compositions comprising reduced glutathion |
JPH08277230A (ja) * | 1993-12-27 | 1996-10-22 | Sanei Touka Kk | 粉末製剤及びその製造方法 |
DE9414065U1 (de) * | 1994-08-31 | 1994-11-03 | Röhm GmbH & Co. KG, 64293 Darmstadt | Thermoplastischer Kunststoff für darmsaftlösliche Arznei-Umhüllungen |
TW561064B (en) * | 1998-03-05 | 2003-11-11 | Sumitomo Chemical Co | Method for microencapsulating of a solid substance |
US20030180368A1 (en) * | 1998-03-14 | 2003-09-25 | Cenes Drug Delivery Limited | Production of microparticles |
JPH11322587A (ja) * | 1998-05-18 | 1999-11-24 | Sumitomo Chem Co Ltd | 常温で固体の生理活性物質のマイクロカプセル化方法およびこの方法により得られるマイクロカプセル組成物 |
US6620571B2 (en) * | 2000-03-17 | 2003-09-16 | Eastman Kodak Company | Method for producing microcapsules having improved wall characteristics |
GB0012448D0 (en) | 2000-05-24 | 2000-07-12 | Astrazeneca Ab | New process |
US7223421B2 (en) * | 2000-06-30 | 2007-05-29 | Mcneil-Ppc, Inc. | Teste masked pharmaceutical particles |
GB0104752D0 (en) * | 2001-02-27 | 2001-04-18 | Astrazeneca Ab | Pharmaceutical compositions |
MXPA04006482A (es) * | 2002-01-07 | 2004-10-04 | Pharmacia Corp | Mezcla de farmacos con velocidad de disolucion mejorada. |
DE10306604A1 (de) * | 2003-02-18 | 2004-08-26 | Goldschmidt Ag | Kosmetische Zubereitungen mit Wirkstoffen in Mikrokapseln |
US8431141B2 (en) * | 2007-10-29 | 2013-04-30 | Ayman Boutros | Alloplastic injectable dermal filler and methods of use thereof |
US8475815B2 (en) * | 2007-10-29 | 2013-07-02 | Ayman Boutros | Alloplastic injectable dermal filler and methods of use thereof |
US8709395B2 (en) | 2007-10-29 | 2014-04-29 | Ayman Boutros | Method for repairing or replacing damaged tissue |
US7910134B2 (en) * | 2007-10-29 | 2011-03-22 | Ayman Boutros | Alloplastic injectable dermal filler and methods of use thereof |
VN27088A1 (en) * | 2008-07-31 | 2011-08-25 | Feyecon Bv | Microencapsulate and process for the manufacture thereof. |
US8815228B2 (en) | 2010-04-30 | 2014-08-26 | Ayman Boutros | Alloplastic injectable dermal filler and methods of use thereof |
CN103893150B (zh) * | 2014-03-28 | 2016-06-08 | 北京联合大学 | 一种青霉素v钾微囊及其制备方法 |
CA2936741C (en) | 2014-10-31 | 2018-11-06 | Purdue Pharma | Methods and compositions particularly for treatment of attention deficit disorder |
US10722473B2 (en) | 2018-11-19 | 2020-07-28 | Purdue Pharma L.P. | Methods and compositions particularly for treatment of attention deficit disorder |
CN112403410B (zh) * | 2020-11-09 | 2023-04-25 | 浙江省林业科学研究院 | 一种多用途的微胶囊制备装置及方法 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL127470C (it) * | 1960-03-09 | |||
US3405070A (en) * | 1961-01-30 | 1968-10-08 | Ibm | Process for preparation of microcapsules |
NL282752A (it) * | 1961-09-10 | |||
DE1249823B (it) * | 1964-01-15 | 1967-09-14 | ||
JPS528795B2 (it) * | 1971-12-30 | 1977-03-11 | ||
JPS4955820A (it) * | 1972-10-06 | 1974-05-30 | ||
US4089800A (en) * | 1975-04-04 | 1978-05-16 | Ppg Industries, Inc. | Method of preparing microcapsules |
-
1981
- 1981-01-19 JP JP56006859A patent/JPS57120518A/ja active Granted
- 1981-12-21 US US06/333,026 patent/US4443497A/en not_active Expired - Fee Related
-
1982
- 1982-01-15 FR FR8200599A patent/FR2498084A1/fr active Granted
- 1982-01-18 IT IT19161/82A patent/IT1149471B/it active
- 1982-01-19 DE DE19823201411 patent/DE3201411A1/de active Granted
- 1982-01-19 CH CH448/82A patent/CH647958A5/de not_active IP Right Cessation
- 1982-01-19 GB GB8201457A patent/GB2091203B/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2498084A1 (fr) | 1982-07-23 |
CH647958A5 (de) | 1985-02-28 |
DE3201411C2 (it) | 1989-06-08 |
FR2498084B1 (it) | 1984-01-27 |
IT8219161A0 (it) | 1982-01-18 |
JPS6111933B2 (it) | 1986-04-05 |
DE3201411A1 (de) | 1982-08-19 |
GB2091203A (en) | 1982-07-28 |
GB2091203B (en) | 1984-11-28 |
JPS57120518A (en) | 1982-07-27 |
US4443497A (en) | 1984-04-17 |
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