GB952030A - Process for making minute capsules - Google Patents
Process for making minute capsulesInfo
- Publication number
- GB952030A GB952030A GB41353/62A GB4135362A GB952030A GB 952030 A GB952030 A GB 952030A GB 41353/62 A GB41353/62 A GB 41353/62A GB 4135362 A GB4135362 A GB 4135362A GB 952030 A GB952030 A GB 952030A
- Authority
- GB
- United Kingdom
- Prior art keywords
- millilitres
- agitation
- wall
- add
- coacervation
- 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
Links
- 239000002775 capsule Substances 0.000 title abstract 3
- 238000000034 method Methods 0.000 title abstract 2
- 238000013019 agitation Methods 0.000 abstract 4
- 238000005354 coacervation Methods 0.000 abstract 3
- 239000007788 liquid Substances 0.000 abstract 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 3
- 239000007864 aqueous solution Substances 0.000 abstract 2
- 239000007771 core particle Substances 0.000 abstract 2
- 239000000463 material Substances 0.000 abstract 2
- 150000003839 salts Chemical class 0.000 abstract 2
- BOSAWIQFTJIYIS-UHFFFAOYSA-N 1,1,1-trichloro-2,2,2-trifluoroethane Chemical compound FC(F)(F)C(Cl)(Cl)Cl BOSAWIQFTJIYIS-UHFFFAOYSA-N 0.000 abstract 1
- FBPFZTCFMRRESA-FSIIMWSLSA-N D-Glucitol Natural products OC[C@H](O)[C@H](O)[C@@H](O)[C@H](O)CO FBPFZTCFMRRESA-FSIIMWSLSA-N 0.000 abstract 1
- 229920000084 Gum arabic Polymers 0.000 abstract 1
- 241000978776 Senegalia senegal Species 0.000 abstract 1
- 239000000205 acacia gum Substances 0.000 abstract 1
- 235000010489 acacia gum Nutrition 0.000 abstract 1
- 239000008135 aqueous vehicle Substances 0.000 abstract 1
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- UFULAYFCSOUIOV-UHFFFAOYSA-N cysteamine Chemical compound NCCS UFULAYFCSOUIOV-UHFFFAOYSA-N 0.000 abstract 1
- 230000001939 inductive effect Effects 0.000 abstract 1
- 239000002198 insoluble material Substances 0.000 abstract 1
- 239000004014 plasticizer Substances 0.000 abstract 1
- 229920002006 poly(N-vinylimidazole) polymer Polymers 0.000 abstract 1
- 239000000376 reactant Substances 0.000 abstract 1
- 239000007787 solid Substances 0.000 abstract 1
- 239000000243 solution Substances 0.000 abstract 1
- 239000000600 sorbitol Substances 0.000 abstract 1
- 239000003981 vehicle Substances 0.000 abstract 1
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
- B01J13/20—After-treatment of capsule walls, e.g. hardening
- B01J13/206—Hardening; drying
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61J—CONTAINERS SPECIALLY ADAPTED FOR MEDICAL OR PHARMACEUTICAL PURPOSES; DEVICES OR METHODS SPECIALLY ADAPTED FOR BRINGING PHARMACEUTICAL PRODUCTS INTO PARTICULAR PHYSICAL OR ADMINISTERING FORMS; DEVICES FOR ADMINISTERING FOOD OR MEDICINES ORALLY; BABY COMFORTERS; DEVICES FOR RECEIVING SPITTLE
- A61J3/00—Devices or methods specially adapted for bringing pharmaceutical products into particular physical or administering forms
- A61J3/07—Devices or methods specially adapted for bringing pharmaceutical products into particular physical or administering forms into the form of capsules or similar small containers for oral use
-
- 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
-
- 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
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Organic Chemistry (AREA)
- Veterinary Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Pharmacology & Pharmacy (AREA)
- Dispersion Chemistry (AREA)
- Medicinal Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Epidemiology (AREA)
- Manufacturing Of Micro-Capsules (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US15144961A | 1961-11-10 | 1961-11-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB952030A true GB952030A (en) | 1964-03-11 |
Family
ID=22538814
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB41353/62A Expired GB952030A (en) | 1961-11-10 | 1962-11-01 | Process for making minute capsules |
Country Status (8)
| Country | Link |
|---|---|
| AT (1) | AT239201B (cg-RX-API-DMAC7.html) |
| BE (1) | BE624492A (cg-RX-API-DMAC7.html) |
| CH (1) | CH409880A (cg-RX-API-DMAC7.html) |
| DE (1) | DE1265130B (cg-RX-API-DMAC7.html) |
| DK (1) | DK107679C (cg-RX-API-DMAC7.html) |
| FR (1) | FR1339149A (cg-RX-API-DMAC7.html) |
| GB (1) | GB952030A (cg-RX-API-DMAC7.html) |
| NL (2) | NL129489C (cg-RX-API-DMAC7.html) |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2800457A (en) * | 1953-06-30 | 1957-07-23 | Ncr Co | Oil-containing microscopic capsules and method of making them |
-
0
- NL NL285331D patent/NL285331A/xx unknown
- NL NL129489D patent/NL129489C/xx active
- BE BE624492D patent/BE624492A/xx unknown
-
1962
- 1962-11-01 GB GB41353/62A patent/GB952030A/en not_active Expired
- 1962-11-08 DE DEN22330A patent/DE1265130B/de active Pending
- 1962-11-09 CH CH1310662A patent/CH409880A/fr unknown
- 1962-11-09 AT AT881162A patent/AT239201B/de active
- 1962-11-09 FR FR914864A patent/FR1339149A/fr not_active Expired
- 1962-11-10 DK DK485462AA patent/DK107679C/da active
Also Published As
| Publication number | Publication date |
|---|---|
| DK107679C (da) | 1967-06-26 |
| BE624492A (cg-RX-API-DMAC7.html) | |
| FR1339149A (fr) | 1963-10-04 |
| DE1265130B (de) | 1968-04-04 |
| NL285331A (cg-RX-API-DMAC7.html) | |
| NL129489C (cg-RX-API-DMAC7.html) | |
| CH409880A (fr) | 1966-03-31 |
| AT239201B (de) | 1965-03-25 |
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