ATE52710T1 - Verfahren zur herstellung von mikrokapseln. - Google Patents
Verfahren zur herstellung von mikrokapseln.Info
- Publication number
- ATE52710T1 ATE52710T1 AT87302652T AT87302652T ATE52710T1 AT E52710 T1 ATE52710 T1 AT E52710T1 AT 87302652 T AT87302652 T AT 87302652T AT 87302652 T AT87302652 T AT 87302652T AT E52710 T1 ATE52710 T1 AT E52710T1
- Authority
- AT
- Austria
- Prior art keywords
- alkyl methacrylate
- microcapsules
- production
- manufacturing
- urea
- Prior art date
Links
- 238000004519 manufacturing process Methods 0.000 title abstract 3
- 238000000034 method Methods 0.000 title abstract 2
- 239000003094 microcapsule Substances 0.000 title abstract 2
- 239000000463 material Substances 0.000 abstract 2
- 229920000877 Melamine resin Polymers 0.000 abstract 1
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 abstract 1
- 229920001807 Urea-formaldehyde Polymers 0.000 abstract 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 abstract 1
- -1 alkyl methacrylate Chemical compound 0.000 abstract 1
- 239000002775 capsule Substances 0.000 abstract 1
- 239000004202 carbamide Substances 0.000 abstract 1
- 229920001577 copolymer Polymers 0.000 abstract 1
- IVJISJACKSSFGE-UHFFFAOYSA-N formaldehyde;1,3,5-triazine-2,4,6-triamine Chemical compound O=C.NC1=NC(N)=NC(N)=N1 IVJISJACKSSFGE-UHFFFAOYSA-N 0.000 abstract 1
- 238000011065 in-situ storage Methods 0.000 abstract 1
- 229920000642 polymer Polymers 0.000 abstract 1
- 238000006116 polymerization reaction Methods 0.000 abstract 1
- 239000002243 precursor 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
- B01J13/14—Polymerisation; cross-linking
- B01J13/18—In situ polymerisation with all reactants being present in the same phase
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
- B41M5/00—Duplicating or marking methods; Sheet materials for use therein
- B41M5/124—Duplicating or marking methods; Sheet materials for use therein using pressure to make a masked colour visible, e.g. to make a coloured support visible, to create an opaque or transparent pattern, or to form colour by uniting colour-forming components
- B41M5/165—Duplicating or marking methods; Sheet materials for use therein using pressure to make a masked colour visible, e.g. to make a coloured support visible, to create an opaque or transparent pattern, or to form colour by uniting colour-forming components characterised by the use of microcapsules; Special solvents for incorporating the ingredients
-
- 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
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S428/00—Stock material or miscellaneous articles
- Y10S428/914—Transfer or decalcomania
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Dispersion Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Manufacturing Of Micro-Capsules (AREA)
- Color Printing (AREA)
- Medicinal Preparation (AREA)
- Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/846,420 US4675249A (en) | 1986-03-31 | 1986-03-31 | Capsule manufacture |
| EP87302652A EP0240258B1 (de) | 1986-03-31 | 1987-03-27 | Verfahren zur Herstellung von Mikrokapseln |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE52710T1 true ATE52710T1 (de) | 1990-06-15 |
Family
ID=25297878
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT87302652T ATE52710T1 (de) | 1986-03-31 | 1987-03-27 | Verfahren zur herstellung von mikrokapseln. |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US4675249A (de) |
| EP (1) | EP0240258B1 (de) |
| JP (1) | JPS62241550A (de) |
| AT (1) | ATE52710T1 (de) |
| AU (1) | AU583453B2 (de) |
| CA (1) | CA1272076A (de) |
| DE (1) | DE3762705D1 (de) |
| ES (1) | ES2015055B3 (de) |
| FI (1) | FI86036C (de) |
| ZA (1) | ZA872068B (de) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4940738A (en) * | 1988-01-07 | 1990-07-10 | The Standard Register Company | High solids CB printing ink containing a protective colloid blend |
| US4940739A (en) * | 1988-01-07 | 1990-07-10 | The Standard Register Company | Process for making a high solids CB printing ink |
| FR2647363B1 (fr) * | 1989-05-25 | 1994-01-14 | Roussel Uclaf | Procede de micro encapsulation de produit phytosanitaire par copolymerisation interfaciale et produits obtenus |
| US4977060A (en) * | 1989-12-07 | 1990-12-11 | The Mead Corporation | Method for producing microcapsules and photosensitive microcapsules produced thereby |
| CA2080424A1 (en) * | 1991-10-25 | 1993-04-26 | Jerry Moy | Microcapsules containing inorganic colloids and method for making the same |
| JPH05201124A (ja) * | 1992-01-29 | 1993-08-10 | Fuji Photo Film Co Ltd | 感圧記録シート |
| US5298536A (en) * | 1992-02-21 | 1994-03-29 | Hercules Incorporated | Flame retardant organosilicon polymer composition, process for making same, and article produced therefrom |
| US5281286A (en) * | 1992-04-09 | 1994-01-25 | The United States Of America As Represented By The Secretary Of The Army | Microcoacervation of propellant ingredients |
| US9714396B2 (en) | 2014-10-16 | 2017-07-25 | Encapsys Llc | Controlled release dual walled microcapsules |
| US9714397B2 (en) | 2014-10-16 | 2017-07-25 | Encapsys Llc | Controlled release microcapsules |
| US10485739B2 (en) | 2014-10-16 | 2019-11-26 | Encapsys Llc | High strength microcapsules |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5425277A (en) * | 1977-07-27 | 1979-02-26 | Fuji Photo Film Co Ltd | Method of producing microcapsule |
| JPS54107881A (en) * | 1978-02-14 | 1979-08-24 | Fuji Photo Film Co Ltd | Preparation of minute capsule |
| JPS56102934A (en) * | 1980-01-21 | 1981-08-17 | Kanzaki Paper Mfg Co Ltd | Manufacture of micro capsule |
| ZA845712B (en) * | 1983-07-26 | 1986-03-26 | Appleton Paper Inc | A process for manufacturing microcapsules |
| US4552811A (en) * | 1983-07-26 | 1985-11-12 | Appleton Papers Inc. | Capsule manufacture |
| JPH0611396B2 (ja) * | 1985-07-17 | 1994-02-16 | 日本製紙株式会社 | 微小カプセルの製造方法 |
-
1986
- 1986-03-31 US US06/846,420 patent/US4675249A/en not_active Expired - Lifetime
-
1987
- 1987-02-24 CA CA000530407A patent/CA1272076A/en not_active Expired - Lifetime
- 1987-03-18 AU AU70144/87A patent/AU583453B2/en not_active Ceased
- 1987-03-20 ZA ZA872068A patent/ZA872068B/xx unknown
- 1987-03-24 JP JP62070149A patent/JPS62241550A/ja active Pending
- 1987-03-27 EP EP87302652A patent/EP0240258B1/de not_active Expired - Lifetime
- 1987-03-27 AT AT87302652T patent/ATE52710T1/de not_active IP Right Cessation
- 1987-03-27 ES ES87302652T patent/ES2015055B3/es not_active Expired - Lifetime
- 1987-03-27 DE DE8787302652T patent/DE3762705D1/de not_active Expired - Lifetime
- 1987-03-27 FI FI871369A patent/FI86036C/fi not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| US4675249A (en) | 1987-06-23 |
| AU583453B2 (en) | 1989-04-27 |
| JPS62241550A (ja) | 1987-10-22 |
| FI86036B (fi) | 1992-03-31 |
| EP0240258A3 (en) | 1987-11-25 |
| FI871369A0 (fi) | 1987-03-27 |
| EP0240258A2 (de) | 1987-10-07 |
| EP0240258B1 (de) | 1990-05-16 |
| DE3762705D1 (de) | 1990-06-21 |
| CA1272076A (en) | 1990-07-31 |
| AU7014487A (en) | 1987-10-08 |
| ZA872068B (en) | 1987-11-25 |
| FI871369A (fi) | 1987-10-01 |
| ES2015055B3 (es) | 1990-08-01 |
| FI86036C (fi) | 1992-07-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |