SE414583B - Forfarande for framstellning av ytterst sma polymerkapslar - Google Patents
Forfarande for framstellning av ytterst sma polymerkapslarInfo
- Publication number
- SE414583B SE414583B SE7714554A SE7714554A SE414583B SE 414583 B SE414583 B SE 414583B SE 7714554 A SE7714554 A SE 7714554A SE 7714554 A SE7714554 A SE 7714554A SE 414583 B SE414583 B SE 414583B
- Authority
- SE
- Sweden
- Prior art keywords
- solution
- maleic anhydride
- water
- process according
- capsules
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 26
- 229920000642 polymer Polymers 0.000 title claims description 23
- 238000004519 manufacturing process Methods 0.000 title claims description 8
- 239000002775 capsule Substances 0.000 claims description 76
- 239000000243 solution Substances 0.000 claims description 72
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 claims description 45
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 45
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 42
- 229920000877 Melamine resin Polymers 0.000 claims description 37
- MBHRHUJRKGNOKX-UHFFFAOYSA-N [(4,6-diamino-1,3,5-triazin-2-yl)amino]methanol Chemical class NC1=NC(N)=NC(NCO)=N1 MBHRHUJRKGNOKX-UHFFFAOYSA-N 0.000 claims description 35
- 239000011162 core material Substances 0.000 claims description 29
- 229920001577 copolymer Polymers 0.000 claims description 27
- 239000000839 emulsion Substances 0.000 claims description 23
- JDSHMPZPIAZGSV-UHFFFAOYSA-N melamine Chemical compound NC1=NC(N)=NC(N)=N1 JDSHMPZPIAZGSV-UHFFFAOYSA-N 0.000 claims description 21
- 239000003607 modifier Substances 0.000 claims description 21
- 239000007864 aqueous solution Substances 0.000 claims description 19
- 238000003756 stirring Methods 0.000 claims description 19
- 230000008569 process Effects 0.000 claims description 18
- 238000012360 testing method Methods 0.000 claims description 18
- 239000000203 mixture Substances 0.000 claims description 17
- 238000006116 polymerization reaction Methods 0.000 claims description 17
- 239000004640 Melamine resin Substances 0.000 claims description 15
- 239000007858 starting material Substances 0.000 claims description 12
- 229920002125 Sokalan® Polymers 0.000 claims description 11
- 229920000867 polyelectrolyte Polymers 0.000 claims description 11
- 229920003265 Resimene® Polymers 0.000 claims description 10
- 239000002609 medium Substances 0.000 claims description 8
- 239000004584 polyacrylic acid Substances 0.000 claims description 8
- 238000006068 polycondensation reaction Methods 0.000 claims description 7
- 239000007787 solid Substances 0.000 claims description 6
- 239000012736 aqueous medium Substances 0.000 claims description 4
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 claims description 4
- 150000008064 anhydrides Chemical group 0.000 claims description 3
- 230000000052 comparative effect Effects 0.000 claims description 3
- 238000011065 in-situ storage Methods 0.000 claims description 3
- 239000002245 particle Substances 0.000 claims description 3
- 239000000376 reactant Substances 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 229910052799 carbon Inorganic materials 0.000 claims description 2
- 125000004432 carbon atom Chemical group C* 0.000 claims description 2
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 claims description 2
- 238000002360 preparation method Methods 0.000 claims description 2
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims 2
- 229960000583 acetic acid Drugs 0.000 claims 1
- 125000001931 aliphatic group Chemical group 0.000 claims 1
- 239000012362 glacial acetic acid Substances 0.000 claims 1
- 239000000463 material Substances 0.000 description 17
- 238000005538 encapsulation Methods 0.000 description 8
- 238000003860 storage Methods 0.000 description 8
- 229920001807 Urea-formaldehyde Polymers 0.000 description 7
- 238000010438 heat treatment Methods 0.000 description 7
- ODGAOXROABLFNM-UHFFFAOYSA-N polynoxylin Chemical compound O=C.NC(N)=O ODGAOXROABLFNM-UHFFFAOYSA-N 0.000 description 7
- 238000009833 condensation Methods 0.000 description 6
- 230000005494 condensation Effects 0.000 description 6
- 239000008098 formaldehyde solution Substances 0.000 description 6
- 239000007788 liquid Substances 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 5
- 238000000576 coating method Methods 0.000 description 5
- 239000011248 coating agent Substances 0.000 description 4
- 239000000470 constituent Substances 0.000 description 4
- 239000012071 phase Substances 0.000 description 4
- 238000012546 transfer Methods 0.000 description 4
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 3
- 230000002378 acidificating effect Effects 0.000 description 3
- 239000011230 binding agent Substances 0.000 description 3
- FFPOAADRIDYUKW-UHFFFAOYSA-N buta-1,3-diene;furan-2,5-dione Chemical compound C=CC=C.O=C1OC(=O)C=C1 FFPOAADRIDYUKW-UHFFFAOYSA-N 0.000 description 3
- 239000004202 carbamide Substances 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 3
- 235000009508 confectionery Nutrition 0.000 description 3
- UPBDXRPQPOWRKR-UHFFFAOYSA-N furan-2,5-dione;methoxyethene Chemical compound COC=C.O=C1OC(=O)C=C1 UPBDXRPQPOWRKR-UHFFFAOYSA-N 0.000 description 3
- 239000007791 liquid phase Substances 0.000 description 3
- -1 methylol groups Chemical group 0.000 description 3
- 239000000178 monomer Substances 0.000 description 3
- 239000003921 oil Substances 0.000 description 3
- 235000019198 oils Nutrition 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- QIVUCLWGARAQIO-OLIXTKCUSA-N (3s)-n-[(3s,5s,6r)-6-methyl-2-oxo-1-(2,2,2-trifluoroethyl)-5-(2,3,6-trifluorophenyl)piperidin-3-yl]-2-oxospiro[1h-pyrrolo[2,3-b]pyridine-3,6'-5,7-dihydrocyclopenta[b]pyridine]-3'-carboxamide Chemical compound C1([C@H]2[C@H](N(C(=O)[C@@H](NC(=O)C=3C=C4C[C@]5(CC4=NC=3)C3=CC=CN=C3NC5=O)C2)CC(F)(F)F)C)=C(F)C=CC(F)=C1F QIVUCLWGARAQIO-OLIXTKCUSA-N 0.000 description 2
- XZMCDFZZKTWFGF-UHFFFAOYSA-N Cyanamide Chemical compound NC#N XZMCDFZZKTWFGF-UHFFFAOYSA-N 0.000 description 2
- 229920003270 Cymel® Polymers 0.000 description 2
- YNQLUTRBYVCPMQ-UHFFFAOYSA-N Ethylbenzene Chemical compound CCC1=CC=CC=C1 YNQLUTRBYVCPMQ-UHFFFAOYSA-N 0.000 description 2
- UFWIBTONFRDIAS-UHFFFAOYSA-N Naphthalene Chemical compound C1=CC=CC2=CC=CC=C21 UFWIBTONFRDIAS-UHFFFAOYSA-N 0.000 description 2
- 229920002472 Starch Polymers 0.000 description 2
- USDJGQLNFPZEON-UHFFFAOYSA-N [[4,6-bis(hydroxymethylamino)-1,3,5-triazin-2-yl]amino]methanol Chemical compound OCNC1=NC(NCO)=NC(NCO)=N1 USDJGQLNFPZEON-UHFFFAOYSA-N 0.000 description 2
- 238000013019 agitation Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000006482 condensation reaction Methods 0.000 description 2
- 239000000498 cooling water Substances 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 229920001971 elastomer Polymers 0.000 description 2
- 150000007974 melamines Chemical class 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 238000010186 staining Methods 0.000 description 2
- XRMDCWJNPDVAFI-UHFFFAOYSA-N 2,2,6,6-tetramethyl-1-oxopiperidin-1-ium-4-ol Chemical compound CC1(C)CC(O)CC(C)(C)[N+]1=O XRMDCWJNPDVAFI-UHFFFAOYSA-N 0.000 description 1
- KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical class [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N Acrylic acid Chemical compound OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 239000005995 Aluminium silicate Substances 0.000 description 1
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- 244000060011 Cocos nucifera Species 0.000 description 1
- 235000013162 Cocos nucifera Nutrition 0.000 description 1
- 229920002261 Corn starch Polymers 0.000 description 1
- IPAJDLMMTVZVPP-UHFFFAOYSA-N Crystal violet lactone Chemical compound C1=CC(N(C)C)=CC=C1C1(C=2C=CC(=CC=2)N(C)C)C2=CC=C(N(C)C)C=C2C(=O)O1 IPAJDLMMTVZVPP-UHFFFAOYSA-N 0.000 description 1
- 206010068516 Encapsulation reaction Diseases 0.000 description 1
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 239000005977 Ethylene Substances 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 235000019759 Maize starch Nutrition 0.000 description 1
- 229920000881 Modified starch Polymers 0.000 description 1
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 1
- XHRCTKFMKIDXSH-UHFFFAOYSA-N [(4,6-diamino-1,3,5-triazin-2-yl)-methylamino]methanol Chemical compound OCN(C)C1=NC(N)=NC(N)=N1 XHRCTKFMKIDXSH-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 150000001338 aliphatic hydrocarbons Chemical group 0.000 description 1
- 235000012211 aluminium silicate Nutrition 0.000 description 1
- 239000008346 aqueous phase Substances 0.000 description 1
- 239000010425 asbestos Substances 0.000 description 1
- 230000003115 biocidal effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 235000014121 butter Nutrition 0.000 description 1
- 239000004490 capsule suspension Substances 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 239000007771 core particle Substances 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- MTHSVFCYNBDYFN-UHFFFAOYSA-N diethylene glycol Chemical compound OCCOCCO MTHSVFCYNBDYFN-UHFFFAOYSA-N 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- ZUOUZKKEUPVFJK-UHFFFAOYSA-N diphenyl Chemical group C1=CC=CC=C1C1=CC=CC=C1 ZUOUZKKEUPVFJK-UHFFFAOYSA-N 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 210000002257 embryonic structure Anatomy 0.000 description 1
- 238000006266 etherification reaction Methods 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 239000002657 fibrous material Substances 0.000 description 1
- 239000007888 film coating Substances 0.000 description 1
- 238000009501 film coating Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 229940013317 fish oils Drugs 0.000 description 1
- 239000000796 flavoring agent Substances 0.000 description 1
- 235000019634 flavors Nutrition 0.000 description 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 description 1
- 239000003205 fragrance Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 150000004677 hydrates Chemical class 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 229910000040 hydrogen fluoride Inorganic materials 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 239000008384 inner phase Substances 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000002917 insecticide Substances 0.000 description 1
- 239000002198 insoluble material Substances 0.000 description 1
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 description 1
- 239000003350 kerosene Substances 0.000 description 1
- 239000006193 liquid solution Substances 0.000 description 1
- FPYJFEHAWHCUMM-UHFFFAOYSA-N maleic anhydride Chemical compound O=C1OC(=O)C=C1 FPYJFEHAWHCUMM-UHFFFAOYSA-N 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 235000010446 mineral oil Nutrition 0.000 description 1
- 239000002480 mineral oil Substances 0.000 description 1
- 235000019426 modified starch Nutrition 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 235000008390 olive oil Nutrition 0.000 description 1
- 239000004006 olive oil Substances 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 238000005191 phase separation Methods 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 229910052895 riebeckite Inorganic materials 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000007790 solid phase Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000008107 starch Substances 0.000 description 1
- 235000019698 starch Nutrition 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 235000015112 vegetable and seed oil Nutrition 0.000 description 1
- 239000008158 vegetable oil Substances 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
- 229940100445 wheat starch Drugs 0.000 description 1
- 239000008096 xylene Substances 0.000 description 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G12/00—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen
- C08G12/02—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes
- C08G12/26—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with heterocyclic compounds
- C08G12/30—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with heterocyclic compounds with substituted triazines
- C08G12/32—Melamines
-
- 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.]
- Y10T428/2989—Microcapsule with solid core [includes liposome]
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Dispersion Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Manufacturing Of Micro-Capsules (AREA)
- Color Printing (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/755,830 US4100103A (en) | 1976-12-30 | 1976-12-30 | Capsule manufacture |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| SE7714554L SE7714554L (sv) | 1978-07-01 |
| SE414583B true SE414583B (sv) | 1980-08-11 |
Family
ID=25040818
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE7714554A SE414583B (sv) | 1976-12-30 | 1977-12-21 | Forfarande for framstellning av ytterst sma polymerkapslar |
Country Status (21)
| Country | Link |
|---|---|
| US (1) | US4100103A (da) |
| JP (1) | JPS5935258B2 (da) |
| AR (1) | AR218281A1 (da) |
| AT (1) | AT361895B (da) |
| AU (1) | AU513160B2 (da) |
| BE (1) | BE862371A (da) |
| BR (1) | BR7708690A (da) |
| CA (1) | CA1108943A (da) |
| CH (1) | CH630269A5 (da) |
| DE (1) | DE2757528C2 (da) |
| DK (1) | DK584177A (da) |
| ES (1) | ES465482A1 (da) |
| FR (1) | FR2375903A1 (da) |
| GB (1) | GB1542058A (da) |
| IT (1) | IT1114947B (da) |
| NL (1) | NL172750C (da) |
| NO (1) | NO147980C (da) |
| NZ (1) | NZ185773A (da) |
| SE (1) | SE414583B (da) |
| SU (1) | SU965341A3 (da) |
| ZA (1) | ZA777103B (da) |
Families Citing this family (145)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4369173A (en) * | 1974-11-27 | 1983-01-18 | Wickhen Products, Inc. | Antiperspirant compositions |
| US4189171A (en) * | 1977-03-01 | 1980-02-19 | Sterling Drug Inc. | Marking systems containing 3-aryl-3-heterylphthalides and 3,3-bis(heteryl)phthalides |
| JPS602100B2 (ja) * | 1977-09-28 | 1985-01-19 | 三菱製紙株式会社 | 微小カプセルの製造方法 |
| US4197346A (en) * | 1978-10-10 | 1980-04-08 | Appleton Papers Inc. | Self-contained pressure-sensitive record material and process of preparation |
| JPS6023859B2 (ja) * | 1978-11-14 | 1985-06-10 | 神崎製紙株式会社 | マイクロカプセルの製造方法 |
| JPS5592135A (en) * | 1978-12-29 | 1980-07-12 | Kanzaki Paper Mfg Co Ltd | Production of microcapsule |
| JPS5833116B2 (ja) * | 1979-03-28 | 1983-07-18 | 三菱製紙株式会社 | 自己発色型感圧記録紙 |
| US4433637A (en) | 1979-06-04 | 1984-02-28 | Vectra International Corporation | Microencapsulated cholesteric liquid crystal temperature measuring device for determining the temperature of non-planar or planar surfaces |
| JPS5651238A (en) * | 1979-10-02 | 1981-05-08 | Fuji Photo Film Co Ltd | Production of microminiature capsule |
| DE2940786A1 (de) * | 1979-10-08 | 1981-04-16 | Basf Ag, 6700 Ludwigshafen | Verfahren zur herstellung von mikrokapseln |
| NZ196601A (en) * | 1980-04-08 | 1982-12-21 | Wiggins Teape Group Ltd | Production of microcapsules |
| DE3022453A1 (de) * | 1980-06-14 | 1982-01-07 | Bayer Ag, 5090 Leverkusen | Verfahren zur herstellung von mikrokapseln |
| JPS57103891A (en) * | 1980-12-19 | 1982-06-28 | Fuji Photo Film Co Ltd | Microcapsule dispersing liquid |
| US4407231A (en) * | 1981-09-28 | 1983-10-04 | The Clorox Company | Movement activated odor control animal litter |
| US4454083A (en) * | 1981-12-21 | 1984-06-12 | Appleton Papers Inc. | Continuous microencapsulation |
| JPS58139738A (ja) * | 1982-02-13 | 1983-08-19 | Mitsubishi Paper Mills Ltd | 微小カプセル |
| US4444699A (en) * | 1982-04-20 | 1984-04-24 | Appleton Papers Inc. | Capsule manufacture |
| US4490313A (en) * | 1983-01-24 | 1984-12-25 | Appleton Papers Inc. | Capsule manufacture |
| JPH0627425Y2 (ja) * | 1983-01-26 | 1994-07-27 | 三菱製紙株式会社 | 漢字プリンタ−用ノ−カ−ボン紙 |
| JPS59230634A (ja) * | 1983-06-14 | 1984-12-25 | Kanzaki Paper Mfg Co Ltd | マイクロカプセルの製造方法 |
| US4525520A (en) * | 1983-03-28 | 1985-06-25 | Kanzaki Paper Manufacturing Company, Ltd. | Method of preparing microcapsules |
| US4528226A (en) * | 1983-10-11 | 1985-07-09 | Minnesota Mining And Manufacturing Co. | Stretchable microfragrance delivery article |
| US4493869A (en) * | 1983-10-11 | 1985-01-15 | Minnesota Mining And Manufacturing Company | Fragrance-releasing microcapsules on a see-through substrate |
| JPS60240490A (ja) * | 1984-05-15 | 1985-11-29 | Mitsubishi Paper Mills Ltd | ノンインパクトプリンター用ノーカーボン紙 |
| EP0188807B2 (de) * | 1984-12-24 | 1993-05-26 | Papierfabrik August Koehler AG | Verfahren zur Mikroverkapselung von Ölen mit darin gelösten Farbreaktionspartnern, danach hergestellte Mikrokapseln und deren Verwendung in Farbreaktionsaufzeichnungssystemen |
| JPS61174941A (ja) * | 1985-01-28 | 1986-08-06 | Kanzaki Paper Mfg Co Ltd | マイクロカプセルの製造方法 |
| US4594370A (en) * | 1985-03-29 | 1986-06-10 | The Mead Corporation | Amine-formaldehyde microencapsulation process |
| JPS62277146A (ja) * | 1986-05-26 | 1987-12-02 | Fuji Photo Film Co Ltd | マイクロカプセルの製造方法 |
| ATE65159T1 (de) * | 1986-10-23 | 1991-08-15 | Ciba Geigy Ag | Bekaempfung von ektoparasiten. |
| US4935172A (en) * | 1987-05-15 | 1990-06-19 | Mitsubishi Paper Mills, Ltd. | Method for producing microcapsules |
| US4978483A (en) * | 1987-09-28 | 1990-12-18 | Redding Bruce K | Apparatus and method for making microcapsules |
| US4963461A (en) * | 1987-10-02 | 1990-10-16 | Fuji Photo Film Co., Ltd. | Light-sensitive micropcapsule and light-sensitive material employing the same |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2838468A (en) * | 1953-05-25 | 1958-06-10 | Monsanto Chemicals | Process for preparing aminoplasts in bead form comprising reacting aminealdehyde resins with anionic polyelectrolytes |
| US3074845A (en) * | 1959-10-14 | 1963-01-22 | Plant Products Corp | Particulate pesticidal composition coated with an amido-aldehyde resin polymerized in situ |
| NL275857A (da) * | 1961-03-13 | 1900-01-01 | ||
| CH453305A (fr) * | 1963-10-21 | 1968-06-14 | Pilot Pen Co Ltd | Procédé pour encapsuler de fines gouttelettes de liquides dispersées |
| US3418656A (en) * | 1965-10-23 | 1968-12-24 | Us Plywood Champ Papers Inc | Microcapsules, process for their formation and transfer sheet record material coated therewith |
| US3607775A (en) * | 1968-01-29 | 1971-09-21 | Ncr Co | Process for encapsulating minute particles by use of autogenously polymerizable capsule wall material |
| BE717133A (da) * | 1968-08-05 | 1968-12-27 | ||
| US3726803A (en) * | 1970-02-16 | 1973-04-10 | Ncr | Capsule wall treating process utilizing condensation polymerization and capsule product |
| US4001140A (en) * | 1974-07-10 | 1977-01-04 | Ncr Corporation | Capsule manufacture |
| DE2940786A1 (de) * | 1979-10-08 | 1981-04-16 | Basf Ag, 6700 Ludwigshafen | Verfahren zur herstellung von mikrokapseln |
-
1976
- 1976-12-30 US US05/755,830 patent/US4100103A/en not_active Expired - Lifetime
-
1977
- 1977-10-17 CA CA288,868A patent/CA1108943A/en not_active Expired
- 1977-11-21 GB GB7748343A patent/GB1542058A/en not_active Expired
- 1977-11-24 NZ NZ185773A patent/NZ185773A/xx unknown
- 1977-11-29 ZA ZA00777103A patent/ZA777103B/xx unknown
- 1977-12-19 AU AU31759/77A patent/AU513160B2/en not_active Expired
- 1977-12-21 SE SE7714554A patent/SE414583B/sv not_active IP Right Cessation
- 1977-12-22 JP JP52153659A patent/JPS5935258B2/ja not_active Expired
- 1977-12-23 NO NO774457A patent/NO147980C/no unknown
- 1977-12-23 DE DE2757528A patent/DE2757528C2/de not_active Expired - Lifetime
- 1977-12-27 AR AR270527A patent/AR218281A1/es active
- 1977-12-27 CH CH1602877A patent/CH630269A5/de not_active IP Right Cessation
- 1977-12-27 BE BE183890A patent/BE862371A/xx not_active IP Right Cessation
- 1977-12-27 AT AT931377A patent/AT361895B/de not_active IP Right Cessation
- 1977-12-27 ES ES465482A patent/ES465482A1/es not_active Expired
- 1977-12-28 BR BR7708690A patent/BR7708690A/pt unknown
- 1977-12-29 DK DK584177A patent/DK584177A/da not_active Application Discontinuation
- 1977-12-29 SU SU772559001A patent/SU965341A3/ru active
- 1977-12-29 IT IT31417/77A patent/IT1114947B/it active
- 1977-12-30 NL NLAANVRAGE7714610,A patent/NL172750C/xx not_active IP Right Cessation
- 1977-12-30 FR FR7739744A patent/FR2375903A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| NL172750B (nl) | 1983-05-16 |
| ZA777103B (en) | 1978-09-27 |
| NO147980B (no) | 1983-04-11 |
| CH630269A5 (de) | 1982-06-15 |
| NZ185773A (en) | 1979-06-19 |
| SE7714554L (sv) | 1978-07-01 |
| NL7714610A (nl) | 1978-07-04 |
| CA1108943A (en) | 1981-09-15 |
| BR7708690A (pt) | 1978-08-15 |
| IT1114947B (it) | 1986-02-03 |
| SU965341A3 (ru) | 1982-10-07 |
| DK584177A (da) | 1978-07-01 |
| FR2375903B1 (da) | 1981-12-24 |
| JPS5935258B2 (ja) | 1984-08-28 |
| DE2757528C2 (de) | 1993-05-13 |
| BE862371A (fr) | 1978-04-14 |
| ATA931377A (de) | 1980-09-15 |
| ES465482A1 (es) | 1978-09-16 |
| US4100103A (en) | 1978-07-11 |
| AR218281A1 (es) | 1980-05-30 |
| AT361895B (de) | 1981-04-10 |
| NL172750C (nl) | 1983-10-17 |
| JPS5384881A (en) | 1978-07-26 |
| NO774457L (no) | 1978-07-03 |
| GB1542058A (en) | 1979-03-14 |
| AU3175977A (en) | 1979-06-28 |
| AU513160B2 (en) | 1980-11-20 |
| FR2375903A1 (fr) | 1978-07-28 |
| DE2757528A1 (de) | 1978-07-06 |
| NO147980C (no) | 1983-07-20 |
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