CH470911A - Procédé de fabrication de capsules minuscules à parois en substance polymère hydrophile - Google Patents
Procédé de fabrication de capsules minuscules à parois en substance polymère hydrophileInfo
- Publication number
- CH470911A CH470911A CH427667A CH427667A CH470911A CH 470911 A CH470911 A CH 470911A CH 427667 A CH427667 A CH 427667A CH 427667 A CH427667 A CH 427667A CH 470911 A CH470911 A CH 470911A
- Authority
- CH
- Switzerland
- Prior art keywords
- walls
- hydrophilic polymer
- polymer substance
- tiny capsules
- manufacturing tiny
- 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
- B01J13/20—After-treatment of capsule walls, e.g. hardening
-
- 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)
- 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 |
|---|---|---|---|
| US53857866A | 1966-03-30 | 1966-03-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH470911A true CH470911A (fr) | 1969-04-15 |
Family
ID=24147492
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH427667A CH470911A (fr) | 1966-03-30 | 1967-03-21 | Procédé de fabrication de capsules minuscules à parois en substance polymère hydrophile |
Country Status (14)
| Country | Link |
|---|---|
| US (1) | US3436452A (fr) |
| JP (1) | JPS4817433B1 (fr) |
| AT (1) | AT279556B (fr) |
| BE (1) | BE695911A (fr) |
| CH (1) | CH470911A (fr) |
| DE (1) | DE1619790B2 (fr) |
| DK (1) | DK134712B (fr) |
| ES (1) | ES338651A1 (fr) |
| FI (1) | FI48980C (fr) |
| FR (1) | FR1515707A (fr) |
| GB (1) | GB1105847A (fr) |
| NL (1) | NL6704555A (fr) |
| NO (1) | NO115280B (fr) |
| SE (1) | SE322500B (fr) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3522346A (en) * | 1968-05-31 | 1970-07-28 | Research Corp | Nonthrombogenic microcapsules |
| JPS60179124A (ja) * | 1984-02-25 | 1985-09-13 | Kiyoshi Sugawara | 廃棄物等を燃焼処理時に発生する有毒性非鉄金属を採取する冷却羽根噴霧式煙突 |
| JPS6122003A (ja) * | 1984-07-09 | 1986-01-30 | Toyo Jozo Co Ltd | 殺虫剤組成物 |
| JPH062665B2 (ja) * | 1987-10-06 | 1994-01-12 | 新田ゼラチン株式会社 | ゼラチン組成物 |
| US5711951A (en) * | 1996-03-13 | 1998-01-27 | Isp Investments Inc. | Aqueous product comprising discrete, stabilized, microdroplets of an oil and an in situ polymerized vinyl monomer, containing a thickening agent to homogeneously suspend the microdroplets throughout the medium |
| JP4031232B2 (ja) * | 2001-11-09 | 2008-01-09 | カプスゲル・ジャパン株式会社 | 新規カプセル |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2129264A (en) * | 1935-03-29 | 1938-09-06 | Du Pont | Nitrogen-containing organic compounds |
| US2722515A (en) * | 1951-03-28 | 1955-11-01 | Shell Dev | Metal working lubricating compositions |
| US2800457A (en) * | 1953-06-30 | 1957-07-23 | Ncr Co | Oil-containing microscopic capsules and method of making them |
-
1966
- 1966-03-30 US US538578A patent/US3436452A/en not_active Expired - Lifetime
- 1966-12-01 JP JP41078411A patent/JPS4817433B1/ja active Pending
-
1967
- 1967-02-21 GB GB8103/67A patent/GB1105847A/en not_active Expired
- 1967-03-10 NO NO167221A patent/NO115280B/no unknown
- 1967-03-14 FI FI670758A patent/FI48980C/fi active
- 1967-03-21 CH CH427667A patent/CH470911A/fr not_active IP Right Cessation
- 1967-03-22 BE BE695911D patent/BE695911A/xx not_active IP Right Cessation
- 1967-03-25 DE DE19671619790 patent/DE1619790B2/de active Pending
- 1967-03-29 AT AT296467A patent/AT279556B/de not_active IP Right Cessation
- 1967-03-29 DK DK161867AA patent/DK134712B/da not_active IP Right Cessation
- 1967-03-29 ES ES338651A patent/ES338651A1/es not_active Expired
- 1967-03-29 FR FR100551A patent/FR1515707A/fr not_active Expired
- 1967-03-29 SE SE4320/67A patent/SE322500B/xx unknown
- 1967-03-30 NL NL6704555A patent/NL6704555A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DK134712B (da) | 1977-01-03 |
| US3436452A (en) | 1969-04-01 |
| FI48980C (fi) | 1975-03-10 |
| DK134712C (fr) | 1977-05-31 |
| DE1619790A1 (de) | 1970-12-23 |
| GB1105847A (en) | 1968-03-13 |
| AT279556B (de) | 1970-03-10 |
| FI48980B (fr) | 1974-12-02 |
| BE695911A (fr) | 1967-09-01 |
| FR1515707A (fr) | 1968-03-01 |
| NL6704555A (fr) | 1967-10-02 |
| SE322500B (fr) | 1970-04-13 |
| NO115280B (fr) | 1968-09-09 |
| ES338651A1 (es) | 1968-04-01 |
| DE1619790B2 (de) | 1972-07-06 |
| JPS4817433B1 (fr) | 1973-05-29 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PUE | Assignment |
Owner name: EURAND AMERICA, INCORPORATED |
|
| PL | Patent ceased |