BE767934A - Procede pour la mise en micro-capsules de gouttelettes d'huileshydrophobes - Google Patents
Procede pour la mise en micro-capsules de gouttelettes d'huileshydrophobesInfo
- Publication number
- BE767934A BE767934A BE767934A BE767934A BE767934A BE 767934 A BE767934 A BE 767934A BE 767934 A BE767934 A BE 767934A BE 767934 A BE767934 A BE 767934A BE 767934 A BE767934 A BE 767934A
- Authority
- BE
- Belgium
- Prior art keywords
- capsules
- micro
- oil drops
- hydrophobic oil
- placing
- 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
- B01J13/10—Complex coacervation, i.e. interaction of oppositely charged particles
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/249921—Web or sheet containing structurally defined element or component
- Y10T428/249994—Composite having a component wherein a constituent is liquid or is contained within preformed walls [e.g., impregnant-filled, previously void containing component, etc.]
- Y10T428/249995—Constituent is in liquid form
- Y10T428/249997—Encapsulated liquid
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
- Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
- Y10T428/2984—Microcapsule with fluid core [includes liposome]
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
- Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
- Y10T428/2984—Microcapsule with fluid core [includes liposome]
- Y10T428/2985—Solid-walled microcapsule from synthetic polymer
- Y10T428/2987—Addition polymer from unsaturated monomers only
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Organic Chemistry (AREA)
- Pharmacology & Pharmacy (AREA)
- Engineering & Computer Science (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Dispersion Chemistry (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Manufacturing Of Micro-Capsules (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP45047036A JPS5034512B1 (xx) | 1970-06-01 | 1970-06-01 | |
DE2135681A DE2135681C3 (de) | 1970-06-01 | 1971-07-16 | Verfahren zur Herstellung von öltropfchen enthaltenden Mikrokapseln |
Publications (1)
Publication Number | Publication Date |
---|---|
BE767934A true BE767934A (fr) | 1971-11-03 |
Family
ID=25761449
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE767934A BE767934A (fr) | 1970-06-01 | 1971-06-01 | Procede pour la mise en micro-capsules de gouttelettes d'huileshydrophobes |
Country Status (7)
Country | Link |
---|---|
US (1) | US3847832A (xx) |
BE (1) | BE767934A (xx) |
CA (1) | CA948934A (xx) |
DE (1) | DE2135681C3 (xx) |
FR (1) | FR2095768A5 (xx) |
GB (1) | GB1357419A (xx) |
IE (1) | IE35322B1 (xx) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA1036874A (en) * | 1973-07-09 | 1978-08-22 | Julia M. Alston | Method of employing encapsulated material |
US4563212A (en) * | 1983-12-27 | 1986-01-07 | Monsanto Company | High concentration encapsulation by interfacial polycondensation |
EP1737566A1 (en) * | 2004-04-21 | 2007-01-03 | E.I.Du pont de nemours and company | Encapsulation of oils by coacervation |
-
1971
- 1971-06-01 IE IE704/71A patent/IE35322B1/xx unknown
- 1971-06-01 BE BE767934A patent/BE767934A/xx unknown
- 1971-06-01 GB GB1850671A patent/GB1357419A/en not_active Expired
- 1971-06-01 CA CA114,676A patent/CA948934A/en not_active Expired
- 1971-06-01 US US14890271 patent/US3847832A/en not_active Expired - Lifetime
- 1971-06-01 FR FR7119834A patent/FR2095768A5/fr not_active Expired
- 1971-07-16 DE DE2135681A patent/DE2135681C3/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2095768A5 (xx) | 1972-02-11 |
IE35322L (en) | 1971-12-01 |
US3847832A (en) | 1974-11-12 |
IE35322B1 (en) | 1976-01-07 |
DE2135681B2 (de) | 1978-09-07 |
DE2135681A1 (de) | 1973-02-01 |
CA948934A (en) | 1974-06-11 |
DE2135681C3 (de) | 1979-05-10 |
GB1357419A (en) | 1974-06-19 |
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