AU651511B2 - Microcapsules, a process for their preparation and their use - Google Patents

Microcapsules, a process for their preparation and their use Download PDF

Info

Publication number
AU651511B2
AU651511B2 AU30465/92A AU3046592A AU651511B2 AU 651511 B2 AU651511 B2 AU 651511B2 AU 30465/92 A AU30465/92 A AU 30465/92A AU 3046592 A AU3046592 A AU 3046592A AU 651511 B2 AU651511 B2 AU 651511B2
Authority
AU
Australia
Prior art keywords
water
salt
microcapsules
styrene
capsule wall
Prior art date
Legal status (The legal status 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 status listed.)
Ceased
Application number
AU30465/92A
Other languages
English (en)
Other versions
AU3046592A (en
Inventor
Chien-Cho Lo
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Syngenta Participations AG
Original Assignee
Ciba Geigy 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 Ciba Geigy AG filed Critical Ciba Geigy AG
Publication of AU3046592A publication Critical patent/AU3046592A/en
Application granted granted Critical
Publication of AU651511B2 publication Critical patent/AU651511B2/en
Assigned to NOVARTIS AG reassignment NOVARTIS AG Alteration of Name(s) in Register under S187 Assignors: CIBA-GEIGY AG
Assigned to SYNGENTA PARTICIPATIONS AG reassignment SYNGENTA PARTICIPATIONS AG Alteration of Name(s) in Register under S187 Assignors: NOVARTIS AG
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Manufacturing Of Micro-Capsules (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Medicinal Preparation (AREA)
  • Formation And Processing Of Food Products (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Catching Or Destruction (AREA)
AU30465/92A 1992-01-03 1992-12-30 Microcapsules, a process for their preparation and their use Ceased AU651511B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US81802992A 1992-01-03 1992-01-03
US818029 1992-01-03

Publications (2)

Publication Number Publication Date
AU3046592A AU3046592A (en) 1993-07-08
AU651511B2 true AU651511B2 (en) 1994-07-21

Family

ID=25224465

Family Applications (1)

Application Number Title Priority Date Filing Date
AU30465/92A Ceased AU651511B2 (en) 1992-01-03 1992-12-30 Microcapsules, a process for their preparation and their use

Country Status (16)

Country Link
US (1) US5310721A (cg-RX-API-DMAC7.html)
EP (1) EP0551796B1 (cg-RX-API-DMAC7.html)
JP (1) JPH05269367A (cg-RX-API-DMAC7.html)
KR (1) KR930016140A (cg-RX-API-DMAC7.html)
AT (1) ATE156728T1 (cg-RX-API-DMAC7.html)
AU (1) AU651511B2 (cg-RX-API-DMAC7.html)
BR (1) BR9205208A (cg-RX-API-DMAC7.html)
CA (1) CA2086583A1 (cg-RX-API-DMAC7.html)
DE (1) DE69221601T2 (cg-RX-API-DMAC7.html)
DK (1) DK0551796T3 (cg-RX-API-DMAC7.html)
HU (1) HUT65767A (cg-RX-API-DMAC7.html)
IL (1) IL104286A (cg-RX-API-DMAC7.html)
MX (1) MX9207569A (cg-RX-API-DMAC7.html)
RU (1) RU2089062C1 (cg-RX-API-DMAC7.html)
TW (1) TW273499B (cg-RX-API-DMAC7.html)
ZA (1) ZA9210100B (cg-RX-API-DMAC7.html)

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CN1119076C (zh) 1994-11-16 2003-08-27 Fmc有限公司 异噁草松的低挥发性制剂
US5705174A (en) * 1995-06-07 1998-01-06 American Cyanamid Company Process for the preparation of microcapsule compositions
US5837653A (en) * 1995-12-21 1998-11-17 Basf Corporation Encapsulated plant growth regulator formulations
CA2193714A1 (en) * 1995-12-21 1997-06-22 Wilhelm Rademacher Encapsulated plant growth regulator formulations and applications
WO1997023133A1 (en) * 1995-12-21 1997-07-03 Basf Corporation Low rate application of inhibitors of ethylene biosynthesis or action
US5935906A (en) * 1995-12-21 1999-08-10 Basf Corporation Aminoethoxyvinylglycine in combination with mepiquat chloride
US5843203A (en) * 1996-03-22 1998-12-01 Grantek, Inc. Agricultural carrier
ZA974359B (en) * 1996-05-23 1998-05-12 Zeneca Ltd Microencapsulated compositions.
GB9615158D0 (en) * 1996-07-19 1996-09-04 Dowelanco Process for preparing storage-stable pesticide dispersion
DE19646880A1 (de) * 1996-11-13 1998-05-14 Hoechst Schering Agrevo Gmbh Endosulfan-Mikrokapseldispersion
EP0946089A1 (en) 1996-12-20 1999-10-06 Basf Corporation Plant growth regulators in pyrrolidone solvents
DE69905906T2 (de) * 1998-08-18 2003-12-18 Fmc Corp., Philadelphia Kombination von zwei oder mehreren wirkstoffen unter verwendung von mikrokapsel-formulierungen
DE69912305T2 (de) * 1998-11-12 2004-05-13 Fmc Corp. Verfahren zur herstellung mikroverkapselte zusammensetzungen
US6218339B1 (en) * 1999-03-18 2001-04-17 Fmc Corporation Microencapsulated clomazone in the presence of fat and resin
BR0015547A (pt) 1999-11-12 2002-07-23 Mi Llc Processos para degradar um substrato pré-determinado, uma torta de filtro e um contaminante emergindo de uma formação subterrânea, para aumentar o fluxo de hidrocarbonetos de um poço e para tratar um furo de poço e composição para uso em operações de exploração de hidrocarbonetos
US6818594B1 (en) 1999-11-12 2004-11-16 M-I L.L.C. Method for the triggered release of polymer-degrading agents for oil field use
DE10022989A1 (de) † 2000-05-11 2001-11-22 Aventis Cropscience Gmbh Kombinationen von Pflanzenschutzmitteln mit organischen oder anorganischen Trägermaterialien
DK1294478T3 (da) 2000-06-05 2006-05-15 Syngenta Ltd Nye emulsioner
CA2311194A1 (en) * 2000-06-12 2001-12-12 Anna Shulkin Encapsulation process using anhydride moieties
CA2311192A1 (en) * 2000-06-12 2001-12-12 Harald D. H. Stover Encapsulation process using isocyanate moieties
US7718572B2 (en) * 2000-06-12 2010-05-18 Kureha Corporation Microcapsule suspension liquid and process for production thereof
DE10117784A1 (de) * 2001-04-10 2002-10-17 Bayer Ag Mikrokapseln
US6992047B2 (en) * 2001-04-11 2006-01-31 Monsanto Technology Llc Method of microencapsulating an agricultural active having a high melting point and uses for such materials
US6719053B2 (en) 2001-04-30 2004-04-13 Bj Services Company Ester/monoester copolymer compositions and methods of preparing and using same
KR100425549B1 (ko) * 2001-06-14 2004-04-03 주식회사 마이크로폴 마이크로캡슐을 이용한 훈증기용 패드 및 그 제조방법
EP1524902B1 (en) * 2002-07-22 2006-12-06 Basf Aktiengesellschaft Methods of using dinitroaniline compounds as microcapsule formulations
AU2003297683A1 (en) * 2002-12-13 2004-07-09 Monsanto Technology Llc Microcapsules with amine adjusted release rates
EP1622713A1 (en) * 2003-05-11 2006-02-08 Ben Gurion University Of The Negev Research And Development Authority Encapsulated essential oils
US7101617B2 (en) * 2003-07-10 2006-09-05 Motorola, Inc. Silicone dispensing with a conformal film
BRPI0512102A (pt) * 2004-06-14 2008-02-06 Monsanto Technology Llc microcápsulas tendo liberação ativada de material de núcleo dentro delas
MY146405A (en) 2005-03-01 2012-08-15 Basf Ag Fast-release microcapsule products
EP1928593B1 (de) * 2005-09-23 2009-11-11 Basf Se Neue agrochemische formulierungen
US9462804B2 (en) * 2006-11-30 2016-10-11 Basf Se Agrochemical formulations comprising co-polymers based on ethylenically unsaturated dicarboxylic mono and diesters
EA200900654A1 (ru) 2006-11-30 2009-12-30 Басф Се Агрохимические композиции, содержащие сополимеры 1-винил-2-пирролидинона
KR20110084151A (ko) * 2008-07-31 2011-07-21 솔-겔 테크놀로지스 리미티드 활성성분을 포함하는 마이크로캡슐 및 금속 산화물 쉘, 그의 제조방법 및 그의 용도
BRPI0917606A2 (pt) 2008-12-19 2023-04-18 Basf Se Composição concentrada aquosa fluente, uso de uma composição, método para controlar vegetação indesejada, processo para preparar uma composição e uso de um sal de glifosato
RU2420350C2 (ru) * 2009-02-09 2011-06-10 Общество С Ограниченной Ответственностью "Делси" Микрокапсулы, содержащие воду или водный раствор, (варианты) и способы их получения (варианты)
PL2395843T3 (pl) 2009-02-13 2018-01-31 Monsanto Technology Llc Kapsułkowanie herbicydów do zmniejszenia uszkodzeń upraw
WO2010105971A2 (en) 2009-03-20 2010-09-23 Basf Se Method for treatment of crop with an encapsulated pesticide
UA107670C2 (en) * 2009-08-07 2015-02-10 Dow Agrosciences Llc Meso-sized capsules useful for the delivery of agricultural chemicals
EP2525655B1 (en) 2010-01-22 2018-11-14 Basf Se A method for controlling arthropods
CN102770023B (zh) * 2010-02-03 2014-10-15 Upl有限公司 改良的制剂
EP2605646B1 (en) 2010-08-18 2016-07-20 Monsanto Technology LLC Early applications of encapsulated acetamides for reduced injury in crops
WO2012130823A1 (en) 2011-03-30 2012-10-04 Basf Se Suspension concentrates
CN103702560A (zh) 2011-08-19 2014-04-02 巴斯夫欧洲公司 用于稻田的配制剂
AU2013293454B2 (en) 2012-07-27 2017-06-22 Fmc Corporation Formulations of clomazone
GB2496330B (en) * 2013-01-21 2016-06-29 Rotam Agrochem Int Co Ltd Preparation of an agrochemical active composition encapsulated in cross linked polyurea
US9364422B2 (en) 2013-12-19 2016-06-14 Avon Products, Inc Styrene maleic anhydride polymers in cosmetics and personal care products
CA2937505C (en) 2014-01-27 2023-02-14 Monsanto Technology Llc Aqueous herbicidal concentrates comprising an acetanilide herbicide, a protoporphyrinogen oxidase inhibitor, and a pseudoplastic thickener
WO2015167988A1 (en) 2014-04-28 2015-11-05 Basf Se Method of forming an encapsulated fertilizer
EP3638023A4 (en) 2017-06-13 2021-04-14 Monsanto Technology LLC MICRO ENCAPSULATED HERBICIDES
HRP20251185T1 (hr) 2017-07-12 2025-11-21 Sol-Gel Technologies Ltd. Tvari koje obuhvaćaju tretinoin u kapsulama
AR117928A1 (es) 2019-01-30 2021-09-01 Monsanto Technology Llc Herbicidas de acetamida microencapsulada
JP7692268B2 (ja) * 2020-02-03 2025-06-13 日本化薬株式会社 マイクロカプセル農薬組成物

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4533599A (en) * 1983-03-25 1985-08-06 Mitsubishi Paper Mills, Ltd. Microcapsule and process for their production
US4876290A (en) * 1987-02-11 1989-10-24 Rhone-Poulenc Chimie Microencapsulation by interfacial polyaddition

Family Cites Families (10)

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US3577515A (en) * 1963-12-13 1971-05-04 Pennwalt Corp Encapsulation by interfacial polycondensation
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
US4280833A (en) * 1979-03-26 1981-07-28 Monsanto Company Encapsulation by interfacial polycondensation, and aqueous herbicidal composition containing microcapsules produced thereby
US4563212A (en) * 1983-12-27 1986-01-07 Monsanto Company High concentration encapsulation by interfacial polycondensation
US4601863A (en) * 1984-02-09 1986-07-22 Kanzaki Paper Manufacturing Co., Ltd. Process for producing powder of microcapsules
WO1985004841A1 (fr) * 1984-04-21 1985-11-07 Mitsubishi Paper Mills, Ltd. Papier de copie sensible a la pression
US4640709A (en) * 1984-06-12 1987-02-03 Monsanto Company High concentration encapsulation by interfacial polycondensation
EP0214936B1 (de) * 1985-09-13 1992-07-08 Ciba-Geigy Ag Verfahren zur Herstellung von Mikrokapseln
US4681806A (en) * 1986-02-13 1987-07-21 Minnesota Mining And Manufacturing Company Particles containing releasable fill material and method of making same
CA2023112C (en) * 1989-08-11 2000-09-26 Jun Yamaguchi Light- and heat-sensitive recording material

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4533599A (en) * 1983-03-25 1985-08-06 Mitsubishi Paper Mills, Ltd. Microcapsule and process for their production
US4876290A (en) * 1987-02-11 1989-10-24 Rhone-Poulenc Chimie Microencapsulation by interfacial polyaddition

Also Published As

Publication number Publication date
JPH05269367A (ja) 1993-10-19
CA2086583A1 (en) 1993-07-04
DK0551796T3 (da) 1998-03-23
EP0551796A3 (en) 1993-08-11
ATE156728T1 (de) 1997-08-15
EP0551796B1 (en) 1997-08-13
DE69221601D1 (de) 1997-09-18
KR930016140A (ko) 1993-08-26
AU3046592A (en) 1993-07-08
RU2089062C1 (ru) 1997-09-10
TW273499B (cg-RX-API-DMAC7.html) 1996-04-01
EP0551796A2 (en) 1993-07-21
MX9207569A (es) 1993-07-01
US5310721A (en) 1994-05-10
HU9204183D0 (en) 1993-04-28
IL104286A0 (en) 1993-05-13
HUT65767A (en) 1994-07-28
ZA9210100B (en) 1996-03-06
IL104286A (en) 1996-10-31
DE69221601T2 (de) 1998-01-15
BR9205208A (pt) 1993-07-06

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Legal Events

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PC Assignment registered

Owner name: SYNGENTA PARTICIPATIONS AG

Free format text: FORMER OWNER WAS: NOVARTIS AG