SG55290G - Small particle formation and encapsulation - Google Patents
Small particle formation and encapsulationInfo
- Publication number
- SG55290G SG55290G SG55290A SG55290A SG55290G SG 55290 G SG55290 G SG 55290G SG 55290 A SG55290 A SG 55290A SG 55290 A SG55290 A SG 55290A SG 55290 G SG55290 G SG 55290G
- Authority
- SG
- Singapore
- Prior art keywords
- encapsulation
- small particle
- particle formation
- formation
- compound
- 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
- A61K9/48—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
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05F—ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
- C05F7/00—Fertilisers from waste water, sewage sludge, sea slime, ooze or similar masses
-
- 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
- A61K9/5026—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
- A61K9/48—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
- A61K9/5005—Wall or coating material
- A61K9/5021—Organic macromolecular compounds
- A61K9/5052—Proteins, e.g. albumin
- A61K9/5057—Gelatin
-
- 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
- B01J13/10—Complex coacervation, i.e. interaction of oppositely charged particles
Landscapes
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Public Health (AREA)
- Pharmacology & Pharmacy (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Veterinary Medicine (AREA)
- Medicinal Chemistry (AREA)
- Organic Chemistry (AREA)
- Dispersion Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Environmental & Geological Engineering (AREA)
- Dental Preparations (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Medicinal Preparation (AREA)
- Manufacturing Of Micro-Capsules (AREA)
- Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US50659983A | 1983-06-22 | 1983-06-22 |
Publications (1)
Publication Number | Publication Date |
---|---|
SG55290G true SG55290G (en) | 1990-09-07 |
Family
ID=24015260
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SG55290A SG55290G (en) | 1983-06-22 | 1990-07-17 | Small particle formation and encapsulation |
Country Status (13)
Country | Link |
---|---|
EP (1) | EP0130162B1 (fr) |
KR (1) | KR910002643B1 (fr) |
AT (1) | ATE29392T1 (fr) |
CA (1) | CA1222456A (fr) |
CY (1) | CY1558A (fr) |
DE (1) | DE3465888D1 (fr) |
ES (1) | ES533587A0 (fr) |
HK (1) | HK70490A (fr) |
IL (1) | IL72106A (fr) |
MY (1) | MY102469A (fr) |
NZ (1) | NZ208579A (fr) |
PH (1) | PH20754A (fr) |
SG (1) | SG55290G (fr) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4606940A (en) * | 1984-12-21 | 1986-08-19 | The Ohio State University Research Foundation | Small particle formation and encapsulation |
IT1214629B (it) * | 1985-08-29 | 1990-01-18 | Formenti Farmaceutici Spa | Procedimento di microincapsulazione di un medicamento,medicamento cosi'preparato,e composizioni farmaceutiche che lo comprendono |
AU591248B2 (en) * | 1986-03-27 | 1989-11-30 | Kinaform Technology, Inc. | Sustained-release pharaceutical preparation |
DE3790487C2 (de) * | 1986-08-18 | 1994-08-18 | Emisphere Tech Inc | Mikroverkapselung für pharmakologische Mittel |
USRE35862E (en) * | 1986-08-18 | 1998-07-28 | Emisphere Technologies, Inc. | Delivery systems for pharmacological agents encapsulated with proteinoids |
DE3745075C2 (de) * | 1986-08-18 | 1997-04-30 | Emisphere Tech Inc | Mikroverkapselung für pharmakologische Mittel |
US6024983A (en) * | 1986-10-24 | 2000-02-15 | Southern Research Institute | Composition for delivering bioactive agents for immune response and its preparation |
US5075109A (en) * | 1986-10-24 | 1991-12-24 | Southern Research Institute | Method of potentiating an immune response |
IL84167A (en) * | 1986-10-24 | 1991-04-15 | Southern Res Inst | Oral delivery of bioactive agents to and through the peyer's patch by use of microencapsulation |
GB8628728D0 (en) * | 1986-12-02 | 1987-01-07 | Euro Celtique Sa | Spheroids |
US5035896A (en) * | 1988-06-15 | 1991-07-30 | Warner-Lambert Company | Water insoluble drugs coated by coacervated fish gelatin |
US5443841A (en) * | 1992-06-15 | 1995-08-22 | Emisphere Technologies, Inc. | Proteinoid microspheres and methods for preparation and use thereof |
US5629020A (en) * | 1994-04-22 | 1997-05-13 | Emisphere Technologies, Inc. | Modified amino acids for drug delivery |
US5447728A (en) * | 1992-06-15 | 1995-09-05 | Emisphere Technologies, Inc. | Desferrioxamine oral delivery system |
US5714167A (en) | 1992-06-15 | 1998-02-03 | Emisphere Technologies, Inc. | Active agent transport systems |
US5578323A (en) | 1992-06-15 | 1996-11-26 | Emisphere Technologies, Inc. | Proteinoid carriers and methods for preparation and use thereof |
US5401516A (en) * | 1992-12-21 | 1995-03-28 | Emisphere Technologies, Inc. | Modified hydrolyzed vegetable protein microspheres and methods for preparation and use thereof |
US6001347A (en) | 1995-03-31 | 1999-12-14 | Emisphere Technologies, Inc. | Compounds and compositions for delivering active agents |
US5750147A (en) | 1995-06-07 | 1998-05-12 | Emisphere Technologies, Inc. | Method of solubilizing and encapsulating itraconazole |
CA2258264A1 (fr) | 1996-06-14 | 1997-12-18 | Emisphere Technologies, Inc. | Parfums microencapsules et leur procede de production |
ES2207923T3 (es) * | 1999-01-06 | 2004-06-01 | Tecnimede-Sociedade Tecnico-Medicinal, S.A. | Procedimiento para formular matrices granuladas por precipitacion de polimeros en un medio acido. |
EP4159201A1 (fr) | 2021-09-30 | 2023-04-05 | Biomind Labs Inc | Nanoparticules encapsulées et nanoparticules de diméthyltriptamines |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1542262A1 (de) * | 1965-03-05 | 1970-03-26 | Keuffel & Esser Co | Verfahren zur Herstellung von mit fluessigen oder festen Materialien gefuellten Kapseln |
US3666678A (en) * | 1968-01-12 | 1972-05-30 | Benjamin Mosier | Process of encapsulating basic nitrogen compounds with acid-precursor gelatin |
DE3013839A1 (de) * | 1979-04-13 | 1980-10-30 | Freunt Ind Co Ltd | Verfahren zur herstellung einer aktivierten pharmazeutischen zusammensetzung |
-
1984
- 1984-06-14 AT AT84850184T patent/ATE29392T1/de active
- 1984-06-14 DE DE8484850184T patent/DE3465888D1/de not_active Expired
- 1984-06-14 IL IL72106A patent/IL72106A/xx not_active IP Right Cessation
- 1984-06-14 EP EP84850184A patent/EP0130162B1/fr not_active Expired
- 1984-06-19 NZ NZ208579A patent/NZ208579A/en unknown
- 1984-06-20 PH PH30845A patent/PH20754A/en unknown
- 1984-06-20 ES ES533587A patent/ES533587A0/es active Granted
- 1984-06-21 CA CA000457127A patent/CA1222456A/fr not_active Expired
- 1984-06-22 KR KR1019840003549A patent/KR910002643B1/ko not_active IP Right Cessation
-
1987
- 1987-09-28 MY MYPI87001988A patent/MY102469A/en unknown
-
1990
- 1990-07-17 SG SG55290A patent/SG55290G/en unknown
- 1990-09-06 HK HK704/90A patent/HK70490A/xx not_active IP Right Cessation
-
1991
- 1991-03-22 CY CY1558A patent/CY1558A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
EP0130162A2 (fr) | 1985-01-02 |
HK70490A (en) | 1990-09-14 |
EP0130162B1 (fr) | 1987-09-09 |
CA1222456A (fr) | 1987-06-02 |
ATE29392T1 (de) | 1987-09-15 |
ES8603263A1 (es) | 1985-12-16 |
EP0130162A3 (en) | 1985-05-15 |
CY1558A (en) | 1991-03-22 |
IL72106A0 (en) | 1984-10-31 |
DE3465888D1 (en) | 1987-10-15 |
MY102469A (en) | 1992-01-30 |
PH20754A (en) | 1987-04-02 |
ES533587A0 (es) | 1985-12-16 |
KR910002643B1 (ko) | 1991-04-27 |
KR850000239A (ko) | 1985-02-26 |
NZ208579A (en) | 1986-12-05 |
IL72106A (en) | 1988-02-29 |
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