CH395939A - Verfahren zur Einkapselung von Teilchen von Emulsionen hydrophiler Flüssigkeiten in Öl mittels Koacervierung - Google Patents
Verfahren zur Einkapselung von Teilchen von Emulsionen hydrophiler Flüssigkeiten in Öl mittels KoacervierungInfo
- Publication number
- CH395939A CH395939A CH8204859A CH8204859A CH395939A CH 395939 A CH395939 A CH 395939A CH 8204859 A CH8204859 A CH 8204859A CH 8204859 A CH8204859 A CH 8204859A CH 395939 A CH395939 A CH 395939A
- Authority
- CH
- Switzerland
- Prior art keywords
- coacervation
- encapsulation
- emulsions
- particles
- oil
- Prior art date
Links
- 238000005354 coacervation Methods 0.000 title 1
- 239000000839 emulsion Substances 0.000 title 1
- 238000005538 encapsulation Methods 0.000 title 1
- 239000007788 liquid Substances 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 239000002245 particle Substances 0.000 title 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
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N25/00—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests
- A01N25/26—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests in coated particulate form
- A01N25/28—Microcapsules or nanocapsules
-
- 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
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
- G03C1/00—Photosensitive materials
- G03C1/005—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein
- G03C1/04—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein with macromolecular additives; with layer-forming substances
- G03C1/047—Proteins, e.g. gelatine derivatives; Hydrolysis or extraction products of proteins
- G03C2001/0471—Isoelectric point of gelatine
Landscapes
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Pharmacology & Pharmacy (AREA)
- Animal Behavior & Ethology (AREA)
- Dentistry (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Environmental Sciences (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Pest Control & Pesticides (AREA)
- Medicinal Chemistry (AREA)
- Public Health (AREA)
- Toxicology (AREA)
- Epidemiology (AREA)
- Plant Pathology (AREA)
- Veterinary Medicine (AREA)
- Dispersion Chemistry (AREA)
- Agronomy & Crop Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Colloid Chemistry (AREA)
- Manufacturing Of Micro-Capsules (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
- General Preparation And Processing Of Foods (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US78192058A | 1958-12-22 | 1958-12-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH395939A true CH395939A (de) | 1965-07-31 |
Family
ID=25124375
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH8204859A CH395939A (de) | 1958-12-22 | 1959-12-19 | Verfahren zur Einkapselung von Teilchen von Emulsionen hydrophiler Flüssigkeiten in Öl mittels Koacervierung |
Country Status (4)
| Country | Link |
|---|---|
| BR (1) | BR5915721D0 (de) |
| CH (1) | CH395939A (de) |
| DE (1) | DE1180347B (de) |
| GB (1) | GB929403A (de) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3399263A (en) * | 1965-04-12 | 1968-08-27 | American Cyanamid Co | Stable adjuvant emulsion compositions comprising the hydrated reaction products of a methallic cation and a fatty acid |
| NO137341C (no) * | 1972-10-02 | 1978-02-15 | Tavolek Laboratories | Rodenticid-preparat omfattende overtrukne partikler av substituerte norbornen-dikar-boksimider |
| US4464434A (en) * | 1978-03-13 | 1984-08-07 | Celanese Corporation | Microencapsulated alkaloidal material and method of producing same |
| DE3237814A1 (de) * | 1982-10-12 | 1984-04-12 | Warner-Lambert Co., 07950 Morris Plains, N.J. | Wasserfreie emulsionen und verwendung derselben |
| CA1318589C (en) * | 1986-08-14 | 1993-06-01 | Bernard Ecanow | Drug delivery system |
| US5071706A (en) * | 1989-08-31 | 1991-12-10 | Eurand America, Incorporated | Oily, free-flowing, microcapsules |
| WO1999024159A1 (en) * | 1997-11-10 | 1999-05-20 | Quest International B.V. | Encapsulate of active material in alginate matrix |
| FR2823137B1 (fr) * | 2001-04-06 | 2003-07-04 | Godefroy Diffusion | Procede de fabrication de billes d'alginate renfermant au moins un actif cosmetique |
| DE10359792A1 (de) * | 2003-12-19 | 2005-07-21 | Bayer Technology Services Gmbh | Mehrphasige Wirkstoffformulierung |
| CN101678306A (zh) * | 2007-05-21 | 2010-03-24 | 弗门尼舍有限公司 | 大型凝聚胶囊 |
| CN103552011A (zh) * | 2013-09-30 | 2014-02-05 | 昆山振兴精密模具有限公司 | 一种防反装置 |
| BR102015028047A2 (pt) * | 2015-11-06 | 2017-05-09 | Oxiteno S A Indústria E Comércio | composição espessante líquida para formulações de cosméticos para limpeza da pele e cabelos e limpadores de superfícies e tecidos, e, uso da composição espessante líquida |
| JP7046829B2 (ja) | 2016-04-18 | 2022-04-04 | モノソル リミテッド ライアビリティ カンパニー | 香料マイクロカプセルならびに関連するフィルム及び洗剤組成物 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL95043C (de) * | 1953-06-30 | |||
| US2800457A (en) * | 1953-06-30 | 1957-07-23 | Ncr Co | Oil-containing microscopic capsules and method of making them |
-
1959
- 1959-11-09 GB GB3794259A patent/GB929403A/en not_active Expired
- 1959-12-12 DE DEU6731A patent/DE1180347B/de active Pending
- 1959-12-18 BR BR11572159A patent/BR5915721D0/pt unknown
- 1959-12-19 CH CH8204859A patent/CH395939A/de unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB929403A (en) | 1963-06-19 |
| BR5915721D0 (pt) | 1973-05-29 |
| DE1180347B (de) | 1964-10-29 |
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