ATA102977A - Verfahren zur verringerung der menge an resti- socyanat der polyharnstoffwaende von mikro- kapseln - Google Patents

Verfahren zur verringerung der menge an resti- socyanat der polyharnstoffwaende von mikro- kapseln

Info

Publication number
ATA102977A
ATA102977A AT102977A AT102977A ATA102977A AT A102977 A ATA102977 A AT A102977A AT 102977 A AT102977 A AT 102977A AT 102977 A AT102977 A AT 102977A AT A102977 A ATA102977 A AT A102977A
Authority
AT
Austria
Prior art keywords
restisocyanate
polyrocurate
capsules
micro
walls
Prior art date
Application number
AT102977A
Other languages
English (en)
Other versions
AT350507B (de
Original Assignee
Stauffer Chemical Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Stauffer Chemical Co filed Critical Stauffer Chemical Co
Publication of ATA102977A publication Critical patent/ATA102977A/de
Application granted granted Critical
Publication of AT350507B publication Critical patent/AT350507B/de

Links

Classifications

    • 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
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/30—Low-molecular-weight compounds
    • C08G18/302—Water
    • 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
    • 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
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/08—Processes
    • C08G18/10—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
    • 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]
AT102977A 1976-02-17 1977-02-16 Verfahren zur verringerung der menge an rest- isocyanat der polyharnstoffwaende von mikro- kapseln AT350507B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/658,212 US4046741A (en) 1976-02-17 1976-02-17 Post-treatment of polyurea microcapsules

Publications (2)

Publication Number Publication Date
ATA102977A true ATA102977A (de) 1978-11-15
AT350507B AT350507B (de) 1979-06-11

Family

ID=24640372

Family Applications (1)

Application Number Title Priority Date Filing Date
AT102977A AT350507B (de) 1976-02-17 1977-02-16 Verfahren zur verringerung der menge an rest- isocyanat der polyharnstoffwaende von mikro- kapseln

Country Status (20)

Country Link
US (1) US4046741A (de)
JP (1) JPS5299976A (de)
AT (1) AT350507B (de)
BE (1) BE851515A (de)
BR (1) BR7700906A (de)
CA (1) CA1085238A (de)
DE (1) DE2706329A1 (de)
DK (1) DK66777A (de)
ES (1) ES456000A1 (de)
FR (1) FR2341359A1 (de)
GB (1) GB1513225A (de)
GR (1) GR66095B (de)
HU (1) HU173521B (de)
IL (1) IL51469A (de)
IT (1) IT1086566B (de)
NL (1) NL7701638A (de)
PT (1) PT66194B (de)
RO (1) RO69993A (de)
SU (1) SU673150A3 (de)
ZA (1) ZA77950B (de)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2541339A1 (de) * 1975-09-17 1977-03-24 Basf Ag Verfahren zur herstellung von polyurethanklebstoffen
US4156768A (en) * 1977-04-04 1979-05-29 Kemerica, Inc. Process for making and/or modifying polyurethanes
US4172192A (en) * 1977-04-04 1979-10-23 Kemerica, Inc. Process for stabilizing thermoplastic polyurethanes and stabilized product
US4140516A (en) * 1977-05-31 1979-02-20 Stauffer Chemical Company Encapsulation process employing phase transfer catalysts
DE2757017C3 (de) * 1977-12-21 1986-07-31 Hoechst Ag, 6230 Frankfurt Verfahren zum Herstellen von druckbeständigen Polyurethan-Polyharnstoff-Kapseln mit strukturierter Innenmasse
US4280833A (en) * 1979-03-26 1981-07-28 Monsanto Company Encapsulation by interfacial polycondensation, and aqueous herbicidal composition containing microcapsules produced thereby
US4448929A (en) * 1981-08-26 1984-05-15 Stauffer Chemical Company Encapsulation process
US4456569A (en) * 1982-06-01 1984-06-26 Stauffer Chemical Company Encapsulation process
DE3230757A1 (de) * 1982-08-18 1984-02-23 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung von stabilisierten polyisocyanaten, stabilisierte polyisocyanate retardierter reaktivitaet und ihre verwendung zur polyurethanherstellung
US4681806A (en) * 1986-02-13 1987-07-21 Minnesota Mining And Manufacturing Company Particles containing releasable fill material and method of making same
US5049182A (en) * 1989-02-03 1991-09-17 Ici Americas Inc. Single-package agricultural formulations combining immediate and time-delayed delivery
FR2647363B1 (fr) * 1989-05-25 1994-01-14 Roussel Uclaf Procede de micro encapsulation de produit phytosanitaire par copolymerisation interfaciale et produits obtenus
IL104425A (en) * 1992-01-22 1996-10-31 Zeneca Ltd Reducing the content of formaldehyde in tiny capsule preparations
US5849412A (en) * 1995-02-17 1998-12-15 Medlogic Global Corporation Encapsulated materials
US5932285A (en) * 1995-02-17 1999-08-03 Medlogic Global Corporation Encapsulated materials
WO1998044382A1 (en) 1997-03-28 1998-10-08 Fergason James L Microencapsulated liquid crystal and a method and system for using same
US6174467B1 (en) * 1997-03-28 2001-01-16 Ying Yen Hsu Microencapsulated liquid crystal and method
US6248364B1 (en) 1997-04-07 2001-06-19 3M Innovative Properties Company Encapsulation process and encapsulated products
US6080418A (en) * 1997-04-07 2000-06-27 3M Innovative Properties Company Suspensions of microcapsules containing biologically active ingredients and adhesive microspheres
EP1304161B1 (de) * 2001-10-19 2007-02-28 Pacific Corporation Thermotropische, flüssigkristalline, polymerische Mikrokapseln, ihr Herstellungsverfahren sowie kosmetische Zubereitungen
CA2525263A1 (en) * 2003-05-11 2004-11-18 Ben Gurion University Of The Negev Research And Development Authority Encapsulated essential oils
US20080125552A1 (en) * 2004-11-05 2008-05-29 Basf Aktiengesellschaft Patents, Trademarks And Licenses Low-Viscosity Microcapsule Dispersions
US20060251688A1 (en) * 2005-02-28 2006-11-09 Council Of Scientific And Industrial Research. Polyurethane microcapsules containing biocide and process for the preparation thereof
HUE038015T2 (hu) * 2006-03-30 2018-09-28 Fmc Corp Acetilén karbamid származék-polikarbamid polimerek, és ezek mikrokapszulái és kiszerelései szabályozott kibocsátáshoz
US9206381B2 (en) 2011-09-21 2015-12-08 Ecolab Usa Inc. Reduced misting alkaline cleaners using elongational viscosity modifiers
CN104661526B (zh) 2012-07-27 2018-01-09 Fmc有限公司 异恶草酮制剂
US9637708B2 (en) 2014-02-14 2017-05-02 Ecolab Usa Inc. Reduced misting and clinging chlorine-based hard surface cleaner
CN109153948B (zh) 2016-05-23 2021-03-16 埃科莱布美国股份有限公司 通过使用高分子量油包水乳液聚合物的减少雾化的酸性清洁、消毒和杀菌组合物
CN109153947B (zh) 2016-05-23 2021-03-16 埃科莱布美国股份有限公司 通过使用高分子量油包水乳液聚合物的减少雾化的碱性和中性清洁、消毒和杀菌组合物
CN110392528A (zh) 2017-03-01 2019-10-29 埃科莱布美国股份有限公司 通过高分子量聚合物减少吸入危险的消毒剂和杀菌剂
EP3997199A1 (de) 2019-07-12 2022-05-18 Ecolab USA Inc. Alkalischer reiniger mit reduziertem nebel durch die verwendung von alkalilöslichen emulsionspolymeren

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2888408A (en) * 1955-03-21 1959-05-26 Goodyear Tire & Rubber Treatment of flexible cellular polyurethane material with ammonia
NL300468A (de) * 1962-11-24
GB1091141A (en) * 1963-12-13 1967-11-15 Wallace & Tiernan Inc Encapsulating liquids or solids by interfacial polymerisation
US3577515A (en) * 1963-12-13 1971-05-04 Pennwalt Corp Encapsulation by interfacial polycondensation
US3264089A (en) * 1965-12-10 1966-08-02 Archer Daniels Midland Co Slow release fertilizer granule having a plurality of urethane resin coatings
US3655627A (en) * 1969-06-19 1972-04-11 Textron Inc Process for preparing solid particles of urea-urethane polymers
BE790373A (fr) * 1971-10-21 1973-02-15 Fuji Photo Film Co Ltd Feuille d'enregistrement sensible a la pression comportant des micro-capsules ayant des parois en polyuree
GB1538075A (en) * 1975-03-24 1979-01-10 Champion Paper Co Ltd Formation of microcapsules by interfacial cross-linking and microcapsules produced thereby

Also Published As

Publication number Publication date
RO69993A (ro) 1980-05-15
IL51469A (en) 1979-10-31
JPS5299976A (en) 1977-08-22
FR2341359A1 (fr) 1977-09-16
DE2706329A1 (de) 1977-08-18
DK66777A (da) 1977-08-18
PT66194A (en) 1977-03-01
GR66095B (de) 1981-01-15
IL51469A0 (en) 1977-04-29
GB1513225A (en) 1978-06-07
IT1086566B (it) 1985-05-28
US4046741A (en) 1977-09-06
AT350507B (de) 1979-06-11
PT66194B (en) 1978-07-11
ES456000A1 (es) 1978-08-16
FR2341359B1 (de) 1981-04-17
BR7700906A (pt) 1977-10-18
ZA77950B (en) 1978-01-25
NL7701638A (nl) 1977-08-19
CA1085238A (en) 1980-09-09
SU673150A3 (ru) 1979-07-05
HU173521B (hu) 1979-06-28
BE851515A (nl) 1977-08-17

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee
REN Ceased due to non-payment of the annual fee