CH496472A - Procédé de préparation de petites capsules polymères - Google Patents
Procédé de préparation de petites capsules polymèresInfo
- Publication number
- CH496472A CH496472A CH149369A CH149369A CH496472A CH 496472 A CH496472 A CH 496472A CH 149369 A CH149369 A CH 149369A CH 149369 A CH149369 A CH 149369A CH 496472 A CH496472 A CH 496472A
- Authority
- CH
- Switzerland
- Prior art keywords
- capsules
- solution
- aqueous solution
- poly
- walls
- 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
- B01J13/06—Making microcapsules or microballoons by phase separation
- B01J13/14—Polymerisation; cross-linking
- B01J13/16—Interfacial polymerisation
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Dispersion Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Manufacturing Of Micro-Capsules (AREA)
- Medicinal Preparation (AREA)
- Ignition Installations For Internal Combustion Engines (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US70112868A | 1968-01-29 | 1968-01-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH496472A true CH496472A (fr) | 1970-09-30 |
Family
ID=24816183
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH149369A CH496472A (fr) | 1968-01-29 | 1969-01-29 | Procédé de préparation de petites capsules polymères |
Country Status (10)
Country | Link |
---|---|
AT (1) | AT291940B (pl) |
BE (1) | BE727294A (pl) |
BR (1) | BR6905912D0 (pl) |
CH (1) | CH496472A (pl) |
DK (1) | DK125742B (pl) |
FR (1) | FR1596380A (pl) |
GB (1) | GB1198412A (pl) |
NL (1) | NL152178B (pl) |
NO (1) | NO124519B (pl) |
SE (1) | SE344686B (pl) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4525520A (en) * | 1983-03-28 | 1985-06-25 | Kanzaki Paper Manufacturing Company, Ltd. | Method of preparing microcapsules |
US4777089A (en) * | 1985-05-08 | 1988-10-11 | Lion Corporation | Microcapsule containing hydrous composition |
US4908233A (en) * | 1985-05-08 | 1990-03-13 | Lion Corporation | Production of microcapsules by simple coacervation |
US6974592B2 (en) | 2002-04-11 | 2005-12-13 | Ocean Nutrition Canada Limited | Encapsulated agglomeration of microcapsules and method for the preparation thereof |
NZ539777A (en) | 2002-11-04 | 2008-02-29 | Ocean Nutrition Canada Ltd | Microcapsules having multiple shells and method for the preparation thereof |
US8034450B2 (en) | 2005-01-21 | 2011-10-11 | Ocean Nutrition Canada Limited | Microcapsules and emulsions containing low bloom gelatin and methods of making and using thereof |
US9968120B2 (en) | 2006-05-17 | 2018-05-15 | Dsm Nutritional Products Ag | Homogenized formulations containing microcapsules and methods of making and using thereof |
MX306461B (es) | 2006-06-05 | 2013-01-07 | Ocean Nutrition Canada Ltd | Microcapsulas con cubiertas mejoradas |
AU2008205325B2 (en) | 2007-01-10 | 2013-09-12 | Dsm Nutritional Products Ag | Vegetarian microcapsules |
US20180215841A1 (en) | 2015-07-30 | 2018-08-02 | DÖHLER GmbH | Gum arabic from acacia seyal |
-
1968
- 1968-12-19 SE SE1746468A patent/SE344686B/xx unknown
- 1968-12-24 FR FR1596380D patent/FR1596380A/fr not_active Expired
-
1969
- 1969-01-02 NO NO569A patent/NO124519B/no unknown
- 1969-01-07 GB GB94569A patent/GB1198412A/en not_active Expired
- 1969-01-23 BE BE727294D patent/BE727294A/xx unknown
- 1969-01-27 AT AT78469A patent/AT291940B/de not_active IP Right Cessation
- 1969-01-28 BR BR20591269A patent/BR6905912D0/pt unknown
- 1969-01-28 NL NL6901366A patent/NL152178B/xx not_active IP Right Cessation
- 1969-01-28 DK DK44869A patent/DK125742B/da not_active IP Right Cessation
- 1969-01-29 CH CH149369A patent/CH496472A/fr not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
BE727294A (pl) | 1969-07-01 |
FR1596380A (pl) | 1970-06-15 |
NO124519B (pl) | 1972-05-02 |
NL152178B (nl) | 1977-02-15 |
AT291940B (de) | 1971-08-10 |
NL6901366A (pl) | 1969-07-31 |
GB1198412A (en) | 1970-07-15 |
DK125742B (da) | 1973-04-30 |
BR6905912D0 (pt) | 1973-02-08 |
SE344686B (pl) | 1972-05-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUE | Assignment |
Owner name: EURAND AMERICA, INCORPORATED |
|
PL | Patent ceased |