CH558204A - PROCESS FOR COVERING SPHERICAL PARTICLES. - Google Patents
PROCESS FOR COVERING SPHERICAL PARTICLES.Info
- Publication number
- CH558204A CH558204A CH1392972A CH1392972A CH558204A CH 558204 A CH558204 A CH 558204A CH 1392972 A CH1392972 A CH 1392972A CH 1392972 A CH1392972 A CH 1392972A CH 558204 A CH558204 A CH 558204A
- Authority
- CH
- Switzerland
- Prior art keywords
- spherical particles
- covering spherical
- covering
- particles
- spherical
- 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
- A61K9/1605—Excipients; Inactive ingredients
- A61K9/1617—Organic compounds, e.g. phospholipids, fats
-
- 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
- B01J13/04—Making microcapsules or microballoons by physical processes, e.g. drying, spraying
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Medicinal Chemistry (AREA)
- Animal Behavior & Ethology (AREA)
- Biophysics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Dispersion Chemistry (AREA)
- Pharmacology & Pharmacy (AREA)
- Epidemiology (AREA)
- Molecular Biology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
- Medicinal Preparation (AREA)
- Enzymes And Modification Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7134200A FR2153759A5 (en) | 1971-09-23 | 1971-09-23 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH558204A true CH558204A (en) | 1975-01-31 |
Family
ID=9083353
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1392972A CH558204A (en) | 1971-09-23 | 1972-09-19 | PROCESS FOR COVERING SPHERICAL PARTICLES. |
Country Status (7)
Country | Link |
---|---|
BE (1) | BE788554A (en) |
CH (1) | CH558204A (en) |
DE (1) | DE2246330A1 (en) |
ES (1) | ES406781A1 (en) |
FR (1) | FR2153759A5 (en) |
GB (1) | GB1363027A (en) |
NL (1) | NL7212789A (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH637297A5 (en) * | 1978-12-05 | 1983-07-29 | Nestle Sa | MICROBALL COMPRISING A MICROORGANISM AND ITS MANUFACTURING METHOD. |
EG18543A (en) * | 1986-02-20 | 1993-07-30 | Albright & Wilson | Protected enzyme systems |
NL8900368A (en) * | 1989-02-15 | 1990-09-03 | Unilever Nv | METHOD FOR ENCAPSULATING AN ACTIVE SUBSTANCE |
US20030180281A1 (en) * | 2002-03-11 | 2003-09-25 | Bott Richard R. | Preparations for topical skin use and treatment |
US20050220996A1 (en) * | 2002-08-14 | 2005-10-06 | Berger Larry L | Process for coating a pharmaceutical particle |
-
0
- BE BE788554D patent/BE788554A/en unknown
-
1971
- 1971-09-23 FR FR7134200A patent/FR2153759A5/fr not_active Expired
-
1972
- 1972-09-18 ES ES406781A patent/ES406781A1/en not_active Expired
- 1972-09-19 CH CH1392972A patent/CH558204A/en not_active IP Right Cessation
- 1972-09-20 GB GB4361672A patent/GB1363027A/en not_active Expired
- 1972-09-21 NL NL7212789A patent/NL7212789A/xx unknown
- 1972-09-21 DE DE19722246330 patent/DE2246330A1/en active Pending
Also Published As
Publication number | Publication date |
---|---|
FR2153759A5 (en) | 1973-05-04 |
NL7212789A (en) | 1973-03-27 |
BE788554A (en) | 1973-01-02 |
DE2246330A1 (en) | 1973-03-29 |
GB1363027A (en) | 1974-08-14 |
ES406781A1 (en) | 1975-10-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |