IE36703B1 - Process for producing microcapsules - Google Patents
Process for producing microcapsulesInfo
- Publication number
- IE36703B1 IE36703B1 IE842/71A IE84271A IE36703B1 IE 36703 B1 IE36703 B1 IE 36703B1 IE 842/71 A IE842/71 A IE 842/71A IE 84271 A IE84271 A IE 84271A IE 36703 B1 IE36703 B1 IE 36703B1
- Authority
- IE
- Ireland
- Prior art keywords
- alkali metal
- formula
- copolymers
- coor
- cor
- Prior art date
Links
- 239000003094 microcapsule Substances 0.000 title abstract 3
- 238000000034 method Methods 0.000 title abstract 2
- 229910052783 alkali metal Inorganic materials 0.000 abstract 3
- 150000001340 alkali metals Chemical class 0.000 abstract 3
- 150000001875 compounds Chemical class 0.000 abstract 3
- 229920001577 copolymer Polymers 0.000 abstract 3
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 abstract 2
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 abstract 2
- 125000000217 alkyl group Chemical group 0.000 abstract 2
- 125000003118 aryl group Chemical group 0.000 abstract 2
- 239000003795 chemical substances by application Substances 0.000 abstract 2
- 239000000084 colloidal system Substances 0.000 abstract 2
- 229910052736 halogen Inorganic materials 0.000 abstract 2
- 150000002367 halogens Chemical class 0.000 abstract 2
- 125000005395 methacrylic acid group Chemical class 0.000 abstract 2
- 239000001828 Gelatine Substances 0.000 abstract 1
- 229920000881 Modified starch Polymers 0.000 abstract 1
- 229920003171 Poly (ethylene oxide) Polymers 0.000 abstract 1
- 239000004698 Polyethylene Substances 0.000 abstract 1
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 abstract 1
- 235000010724 Wisteria floribunda Nutrition 0.000 abstract 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 abstract 1
- 229920006243 acrylic copolymer Polymers 0.000 abstract 1
- 125000000129 anionic group Chemical group 0.000 abstract 1
- 239000001913 cellulose Substances 0.000 abstract 1
- 229920002678 cellulose Polymers 0.000 abstract 1
- 238000005354 coacervation Methods 0.000 abstract 1
- 239000011162 core material Substances 0.000 abstract 1
- 125000000524 functional group Chemical group 0.000 abstract 1
- 229920000159 gelatin Polymers 0.000 abstract 1
- 235000019322 gelatine Nutrition 0.000 abstract 1
- 230000002209 hydrophobic effect Effects 0.000 abstract 1
- 239000007788 liquid Substances 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- XJRBAMWJDBPFIM-UHFFFAOYSA-N methyl vinyl ether Chemical compound COC=C XJRBAMWJDBPFIM-UHFFFAOYSA-N 0.000 abstract 1
- 235000019426 modified starch Nutrition 0.000 abstract 1
- RWYGQIQKHRMKFH-UHFFFAOYSA-N naphthalene;sulfuric acid Chemical compound OS(O)(=O)=O.C1=CC=CC2=CC=CC=C21 RWYGQIQKHRMKFH-UHFFFAOYSA-N 0.000 abstract 1
- 150000007523 nucleic acids Chemical class 0.000 abstract 1
- 102000039446 nucleic acids Human genes 0.000 abstract 1
- 108020004707 nucleic acids Proteins 0.000 abstract 1
- 239000001814 pectin Substances 0.000 abstract 1
- 229920001277 pectin Polymers 0.000 abstract 1
- 235000010987 pectin Nutrition 0.000 abstract 1
- 229920003175 pectinic acid Polymers 0.000 abstract 1
- 229920001308 poly(aminoacid) Polymers 0.000 abstract 1
- -1 polyethylene Polymers 0.000 abstract 1
- 229920000573 polyethylene Polymers 0.000 abstract 1
- 229920000642 polymer Polymers 0.000 abstract 1
- 239000007787 solid 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
- B01J13/20—After-treatment of capsule walls, e.g. hardening
- B01J13/206—Hardening; drying
-
- 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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5790970 | 1970-07-02 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IE36703L IE36703L (en) | 1972-01-02 |
| IE36703B1 true IE36703B1 (en) | 1977-02-02 |
Family
ID=13069105
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IE842/71A IE36703B1 (en) | 1970-07-02 | 1971-07-01 | Process for producing microcapsules |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3789015A (enExample) |
| BE (1) | BE769286A (enExample) |
| CA (1) | CA939565A (enExample) |
| DE (1) | DE2133052A1 (enExample) |
| ES (1) | ES392807A1 (enExample) |
| FR (1) | FR2100209A5 (enExample) |
| GB (1) | GB1353636A (enExample) |
| IE (1) | IE36703B1 (enExample) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4218506A (en) * | 1977-08-31 | 1980-08-19 | Kanzaki Paper Manufacturing Co., Ltd. | Recording material and method for the production of the same |
| JPS6049019B2 (ja) * | 1977-12-20 | 1985-10-30 | 富士写真フイルム株式会社 | 微小カプセルの製造方法 |
| CA1251677A (en) * | 1983-09-19 | 1989-03-28 | Charles P. Marabella | Photosenstive microcapsules and method for preparing same |
| WO1990000015A1 (en) * | 1988-07-01 | 1990-01-11 | Gaylord Chemical Company, Inc. | Improved delivery system and method for reducing oxidation and rancidity of edible cooking oils and/or fats |
| FR2879945B1 (fr) | 2004-12-29 | 2007-03-23 | Euracli Sarl | Procede de coacervation ameliore pour la preparation de microcapsules de principes actifs hydrophobes isolees, filtrables et redispersables dans l'eau |
| US20080311268A1 (en) * | 2007-05-23 | 2008-12-18 | International Food Specialties, Llc | Method and formulation for enhancing life of edible oil |
-
1971
- 1971-06-25 CA CA116,626A patent/CA939565A/en not_active Expired
- 1971-06-30 GB GB3070671A patent/GB1353636A/en not_active Expired
- 1971-06-30 BE BE769286A patent/BE769286A/xx unknown
- 1971-07-01 IE IE842/71A patent/IE36703B1/xx unknown
- 1971-07-01 ES ES392807A patent/ES392807A1/es not_active Expired
- 1971-07-02 US US00159518A patent/US3789015A/en not_active Expired - Lifetime
- 1971-07-02 FR FR7124358A patent/FR2100209A5/fr not_active Expired
- 1971-07-02 DE DE19712133052 patent/DE2133052A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| BE769286A (fr) | 1971-11-03 |
| IE36703L (en) | 1972-01-02 |
| GB1353636A (en) | 1974-05-22 |
| DE2133052A1 (de) | 1972-01-05 |
| CA939565A (en) | 1974-01-08 |
| US3789015A (en) | 1974-01-29 |
| FR2100209A5 (enExample) | 1972-03-17 |
| ES392807A1 (es) | 1973-08-16 |
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