GB935812A - Process for making capsules by coacervation - Google Patents
Process for making capsules by coacervationInfo
- Publication number
- GB935812A GB935812A GB1978462A GB1978462A GB935812A GB 935812 A GB935812 A GB 935812A GB 1978462 A GB1978462 A GB 1978462A GB 1978462 A GB1978462 A GB 1978462A GB 935812 A GB935812 A GB 935812A
- Authority
- GB
- United Kingdom
- Prior art keywords
- agitation
- coacervation
- temperature
- walls
- making capsules
- 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
- 238000000034 method Methods 0.000 title abstract 3
- 239000002775 capsule Substances 0.000 title abstract 2
- 238000005354 coacervation Methods 0.000 title abstract 2
- 238000013019 agitation Methods 0.000 abstract 3
- 239000000463 material Substances 0.000 abstract 3
- 239000002245 particle 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
- B01J13/06—Making microcapsules or microballoons by phase separation
- B01J13/10—Complex coacervation, i.e. interaction of oppositely charged particles
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Dispersion Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Manufacturing Of Micro-Capsules (AREA)
- Medicinal Preparation (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US13799261A | 1961-09-14 | 1961-09-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB935812A true GB935812A (en) | 1963-09-04 |
Family
ID=22479957
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB1978462A Expired GB935812A (en) | 1961-09-14 | 1962-05-23 | Process for making capsules by coacervation |
Country Status (7)
| Country | Link |
|---|---|
| AT (1) | AT238692B (en:Method) |
| BR (1) | BR6241097D0 (en:Method) |
| CH (1) | CH406153A (en:Method) |
| DE (1) | DE1256195B (en:Method) |
| DK (1) | DK115173B (en:Method) |
| GB (1) | GB935812A (en:Method) |
| NL (2) | NL283189A (en:Method) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021013710A1 (en) | 2019-07-19 | 2021-01-28 | Dsm Ip Assets B.V. | Encapsulation of lipophilic actives which are sensitive to acid degradation |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3424115C2 (de) * | 1984-06-29 | 1986-10-16 | Papierfabrik August Koehler AG, 7602 Oberkirch | Kontinuierlich geführtes Koazervierungsverfahren zur Herstellung einer wäßrigen Dispersion ölhaltiger Mikrokapseln |
| CH669506A5 (en) * | 1986-01-13 | 1989-03-31 | Hugo Degen | Oscillating and reclining furniture |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE530008A (en:Method) * | 1953-06-30 |
-
0
- NL NL129277D patent/NL129277C/xx active
- NL NL283189D patent/NL283189A/xx unknown
-
1962
- 1962-05-23 GB GB1978462A patent/GB935812A/en not_active Expired
- 1962-07-18 BR BR14109762A patent/BR6241097D0/pt unknown
- 1962-08-14 CH CH958962A patent/CH406153A/fr unknown
- 1962-09-11 DE DEN22076A patent/DE1256195B/de active Pending
- 1962-09-11 AT AT723662A patent/AT238692B/de active
- 1962-09-13 DK DK399662A patent/DK115173B/da unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021013710A1 (en) | 2019-07-19 | 2021-01-28 | Dsm Ip Assets B.V. | Encapsulation of lipophilic actives which are sensitive to acid degradation |
Also Published As
| Publication number | Publication date |
|---|---|
| DK115173B (da) | 1969-09-15 |
| AT238692B (de) | 1965-02-25 |
| NL283189A (en:Method) | |
| BR6241097D0 (pt) | 1973-06-14 |
| CH406153A (fr) | 1966-01-31 |
| NL129277C (en:Method) | |
| DE1256195B (de) | 1967-12-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA980967A (en) | Process for producing porous articles of polytetrafluoroethylene | |
| CA953969A (en) | Iridescent plastic article and method of production | |
| CA982107A (en) | Process for the production of spherical, porous sio2-particles | |
| GB1396370A (en) | Process for the manufacture of aqueous polymer latices | |
| GB935812A (en) | Process for making capsules by coacervation | |
| CA922588A (en) | Process for the production of microgranulates | |
| IL33952A (en) | Delta 4,20,22-bufatrienolide-rhamnoside-ethers and process for the production of same | |
| HU169442B (en) | Herbicides containing arometins of 4-amin-5-h-1,2,4-triasine-5-ans and process for production of the active substance | |
| CA962665A (en) | Acyl derivatives of the digoxin and process for the production thereof | |
| CA924831A (en) | Dispersions of polytetrafluoroethylene and process for their manufacture | |
| CA997694A (en) | Process for the production of glucose isomerase | |
| CA950906A (en) | 2-mercapto-pyrido(2,3,d)pyrimidin-4-(3h)-on-derivative and process for production of the same | |
| GB1137013A (en) | A process for the production of spherical fuel elements comprising graphite | |
| AU429706B2 (en) | Process for the production of new sulphur compounds of 1,2-dithiol-3-ones and their use for the control microorganisms | |
| GB1282390A (en) | Production of ink-feeding and writing core for writing instrument | |
| CA850714A (en) | Process for the production of foamed reactive latices | |
| CA870175A (en) | Process for the production of dithionites | |
| AU2209267A (en) | Process for the production of new sulphur compounds of 1,2-dithiol-3-ones and their use for the control microorganisms | |
| CA842819A (en) | Process for the production of new sulphur compounds of 1,2-dithiol-3-ones and their use for the control of microorganisms | |
| CA860917A (en) | Process for the electrochemical production of olefinoxides | |
| CA883924A (en) | Process for the production of polypropylene powders | |
| CA968920A (en) | Apparatus and process for introducing controlled amounts of pigment into thermomechanically formed plastic articles | |
| AU410311B2 (en) | Improved process for the production of granular filling bodies, and moulded bodies made from ceramic masses and containing such filling bodies | |
| AU267520B2 (en) | Improvements in or relating to methods of producing superficially hydrophilic supports for chemical and photographic processes and supports thus manufactured | |
| AU468735B2 (en) | Process of agglomerating ammonium sulfate and making complete fertilizer |