ZA813611B - Pressure-resistant microcapsules with a polyamide shell and a polyurethane-polyurea structured inner mass,a process for their manufacture,and their use - Google Patents

Pressure-resistant microcapsules with a polyamide shell and a polyurethane-polyurea structured inner mass,a process for their manufacture,and their use

Info

Publication number
ZA813611B
ZA813611B ZA00813611A ZA813611A ZA813611B ZA 813611 B ZA813611 B ZA 813611B ZA 00813611 A ZA00813611 A ZA 00813611A ZA 813611 A ZA813611 A ZA 813611A ZA 813611 B ZA813611 B ZA 813611B
Authority
ZA
South Africa
Prior art keywords
polyurea
polyurethane
manufacture
pressure
inner mass
Prior art date
Application number
ZA00813611A
Other languages
English (en)
Inventor
Rudolf Heinrich
Heinrich Rudolf
Frensch Heinz
Heinz Frensch
Albrecht Konrad
Konrad Albrecht
Original Assignee
Hoechst Ag
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 Hoechst Ag filed Critical Hoechst Ag
Publication of ZA813611B publication Critical patent/ZA813611B/xx

Links

Classifications

    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
    • A01N25/00—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests
    • A01N25/26—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests in coated particulate form
    • A01N25/28—Microcapsules or nanocapsules
    • 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
    • B01J13/16—Interfacial polymerisation
    • 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

  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Pest Control & Pesticides (AREA)
  • Agronomy & Crop Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Dispersion Chemistry (AREA)
  • Plant Pathology (AREA)
  • Toxicology (AREA)
  • Engineering & Computer Science (AREA)
  • Dentistry (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Environmental Sciences (AREA)
  • Manufacturing Of Micro-Capsules (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
ZA00813611A 1980-05-31 1981-05-29 Pressure-resistant microcapsules with a polyamide shell and a polyurethane-polyurea structured inner mass,a process for their manufacture,and their use ZA813611B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3020781A DE3020781C2 (de) 1980-05-31 1980-05-31 Druckbeständige Mikrokapseln mit einer Polyamid-Außenhülle und einer durch Polyurethan-Polyharnstoff oder Polyharnstoff strukturierten Innenmasse und Verfahren zu ihrer Herstellung

Publications (1)

Publication Number Publication Date
ZA813611B true ZA813611B (en) 1982-06-30

Family

ID=6103706

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00813611A ZA813611B (en) 1980-05-31 1981-05-29 Pressure-resistant microcapsules with a polyamide shell and a polyurethane-polyurea structured inner mass,a process for their manufacture,and their use

Country Status (17)

Country Link
US (1) US4409201A (pt)
EP (1) EP0041210B1 (pt)
JP (1) JPS5721932A (pt)
AR (1) AR229837A1 (pt)
AT (1) ATE11144T1 (pt)
AU (1) AU540890B2 (pt)
BR (1) BR8103370A (pt)
CA (1) CA1180608A (pt)
DD (1) DD159147A5 (pt)
DE (2) DE3020781C2 (pt)
ES (1) ES8203233A1 (pt)
IL (1) IL62994A (pt)
NZ (1) NZ197236A (pt)
PH (1) PH17491A (pt)
PT (1) PT73107B (pt)
TR (1) TR21304A (pt)
ZA (1) ZA813611B (pt)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4552693A (en) * 1983-03-30 1985-11-12 Avon Products, Inc. Transparent fragrance emitting articles
DE3333654A1 (de) * 1983-09-17 1985-03-28 Cassella Ag, 6000 Frankfurt Verkapselte, in wasser schwerloesliche salze, ihre herstellung und ihre verwendung
FR2571963B1 (fr) * 1984-10-24 1987-07-10 Oreal Composition a usage cosmetique ou pharmaceutique contenant des niosomes et au moins un polyamide hydrosoluble et procede de preparation de cette composition.
US4670246A (en) * 1984-11-05 1987-06-02 Pennwalt Corporation Microencapsulated pyrethroids
US4915947A (en) * 1986-11-07 1990-04-10 Pennwalt Corporation Microencapsulated fungicide
JP2534691B2 (ja) * 1986-12-26 1996-09-18 トツパン・ム−ア株式会社 高ち密性マイクロカプセルの製造方法
WO1990000005A1 (en) * 1988-06-30 1990-01-11 Redding Bruce K Jr Microencapsulated pesticides with a lure
HU208220B (en) * 1989-03-24 1993-09-28 Nehezvegyipari Kutato Intezet Process for producing capsules containing cellulose or starch for compositions with controlled release of active ingredient
FR2647363B1 (fr) * 1989-05-25 1994-01-14 Roussel Uclaf Procede de micro encapsulation de produit phytosanitaire par copolymerisation interfaciale et produits obtenus
CA1339248C (en) * 1989-08-24 1997-08-12 Appleton Papers Inc. Heat-sensitive record material and microcapsule
US5833665A (en) 1990-06-14 1998-11-10 Integra Lifesciences I, Ltd. Polyurethane-biopolymer composite
US5876752A (en) * 1990-08-07 1999-03-02 Pfizer Inc. Use of interfacially-polymerized membranes in delivery devices
US5225118A (en) * 1990-08-15 1993-07-06 Boise Cascade Corporation Process for manufacturing polyurea microcapsules and product therefrom
JP2684473B2 (ja) * 1991-09-02 1997-12-03 富士写真フイルム株式会社 マイクロカプセルの連続的製造方法
JP3306095B2 (ja) * 1992-05-25 2002-07-24 富士写真フイルム株式会社 マイクロカプセルの製造方法
KR100313589B1 (ko) * 1993-02-09 2002-11-29 노바티스 아게 미세캡슐의 제조방법
US5545483A (en) * 1993-06-01 1996-08-13 Moore Business Forms, Inc. Polyamide microcapsules reacted with isocyanate emulsion
US5925464A (en) * 1995-01-19 1999-07-20 Dow Agrosciences Llc Microencapsulation process and product
DE19536806A1 (de) * 1995-10-02 1997-04-03 Basf Lacke & Farben Verfahren zur Herstellung von photopolymeren Tiefdruckplatten
US6022501A (en) 1996-08-15 2000-02-08 American Cyanamid Company pH-sensitive microcapsules
DE19947147A1 (de) * 1999-10-01 2001-04-05 Bayer Ag Mikrokapseln
US20030170341A1 (en) * 2002-03-07 2003-09-11 Gerald Goodman Arthropodicidal bait composition
CA2487352C (en) * 2002-05-31 2012-06-19 Mcmaster University Method of encapsulating hydrophobic organic molecules in polyurea capsules
US7585824B2 (en) * 2002-10-10 2009-09-08 International Flavors & Fragrances Inc. Encapsulated fragrance chemicals
US7125835B2 (en) * 2002-10-10 2006-10-24 International Flavors & Fragrances Inc Encapsulated fragrance chemicals
JP4770338B2 (ja) * 2005-08-31 2011-09-14 株式会社トヨトミ 調理空間を備えた温風暖房機
US9108364B2 (en) * 2007-10-26 2015-08-18 Board Of Trustees Of The University Of Illinois Solvent-promoted self-healing materials
ITMI20110784A1 (it) * 2011-05-09 2012-11-10 Sipcam Spa Processo per l'ottenimento di microcapsule
DE102012220149B4 (de) 2012-11-06 2014-12-11 ibex Beteiligungs- und Managementgesellschaft mbH Zusammensetzung mit Kapseln, deren Verwendung sowie ein Verfahren zum Verfugen von Wand- und Bodenbelägen
EP3500361A4 (en) * 2016-08-17 2020-01-15 Jiangsu Rotam Chemistry Co., Ltd. HERBICIDE COMPOSITION WITH CLOMAZON AND THEIR USE
WO2022002846A1 (en) 2020-07-01 2022-01-06 Laboratorios Miret, S.A. Microencapsulated tcmtb
CN114515554A (zh) * 2022-01-18 2022-05-20 国家石油天然气管网集团有限公司 一种聚α-烯烃减阻高分子聚合物微胶囊的制备方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3429827A (en) * 1962-11-23 1969-02-25 Moore Business Forms Inc Method of encapsulation
US3577515A (en) * 1963-12-13 1971-05-04 Pennwalt Corp Encapsulation by interfacial polycondensation
GB1091141A (en) * 1963-12-13 1967-11-15 Wallace & Tiernan Inc Encapsulating liquids or solids by interfacial polymerisation
JPS5128589B1 (pt) * 1967-12-28 1976-08-20
US3639306A (en) * 1968-08-08 1972-02-01 Amicon Corp Encapsulating particles and process for making same
IE35170B1 (en) * 1970-04-28 1975-11-26 Fuji Photo Film Co Ltd Process for the production of oily liquid-containing microcapsules
US3959464A (en) * 1971-06-03 1976-05-25 Pennwalt Corporation Microencapsulated methyl and ethyl parathion insecticide in aqueous carrier
BE795421A (fr) * 1972-02-14 1973-05-29 Fuji Photo Film Co Ltd Procede de production de microcapsules ayant de fortes parois cellulaires
US3812056A (en) * 1972-07-05 1974-05-21 Ncr Continuous encapsulation
US4076774A (en) * 1976-02-27 1978-02-28 General Motors Corporation Dual-walled microcapsules and a method of forming same
DE2757017C3 (de) * 1977-12-21 1986-07-31 Hoechst Ag, 6230 Frankfurt Verfahren zum Herstellen von druckbeständigen Polyurethan-Polyharnstoff-Kapseln mit strukturierter Innenmasse
FR2413123A1 (fr) * 1977-12-30 1979-07-27 Philagro Sa Procede d'encapsulation par polycondensation interfaciale
JPS553156A (en) * 1978-06-22 1980-01-10 Mitsubishi Electric Corp Device for forming fluorescent film

Also Published As

Publication number Publication date
AU540890B2 (en) 1984-12-06
ES502509A0 (es) 1982-04-01
EP0041210B1 (de) 1985-01-09
US4409201A (en) 1983-10-11
DE3020781A1 (de) 1981-12-10
IL62994A (en) 1984-12-31
NZ197236A (en) 1983-04-12
PH17491A (en) 1984-09-04
IL62994A0 (en) 1981-07-31
DD159147A5 (de) 1983-02-23
TR21304A (tr) 1984-03-22
PT73107A (en) 1981-06-01
JPS5721932A (en) 1982-02-04
PT73107B (en) 1982-10-21
EP0041210A1 (de) 1981-12-09
CA1180608A (en) 1985-01-08
DE3020781C2 (de) 1982-11-18
DE3168118D1 (en) 1985-02-21
ATE11144T1 (de) 1985-01-15
AR229837A1 (es) 1983-12-30
AU7116381A (en) 1981-12-10
ES8203233A1 (es) 1982-04-01
BR8103370A (pt) 1982-02-16

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