HUT65767A - Process for the preparation of microcapsules - Google Patents

Process for the preparation of microcapsules Download PDF

Info

Publication number
HUT65767A
HUT65767A HU9204183A HU9204183A HUT65767A HU T65767 A HUT65767 A HU T65767A HU 9204183 A HU9204183 A HU 9204183A HU 9204183 A HU9204183 A HU 9204183A HU T65767 A HUT65767 A HU T65767A
Authority
HU
Hungary
Prior art keywords
water
salt
styrene
maleic anhydride
anhydride copolymer
Prior art date
Application number
HU9204183A
Other languages
English (en)
Hungarian (hu)
Other versions
HU9204183D0 (en
Inventor
Chien-Cho Lo
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 HU9204183D0 publication Critical patent/HU9204183D0/hu
Publication of HUT65767A publication Critical patent/HUT65767A/hu

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)
HU9204183A 1992-01-03 1992-12-30 Process for the preparation of microcapsules HUT65767A (en)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
HU9204183D0 HU9204183D0 (en) 1993-04-28
HUT65767A true HUT65767A (en) 1994-07-28

Family

ID=25224465

Family Applications (1)

Application Number Title Priority Date Filing Date
HU9204183A HUT65767A (en) 1992-01-03 1992-12-30 Process for the preparation of microcapsules

Country Status (16)

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

Families Citing this family (56)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5958463A (en) * 1991-07-29 1999-09-28 Agri-Tek, Inc. Agricultural pesticide formulations
IL110662A0 (en) * 1993-08-23 1994-11-11 Ciba Geigy Ag Ciba Geigy Ag Process for the manufacture of phenoxyphenoxyalkyl derivatives
BR9509694A (pt) 1994-11-16 1997-10-14 Fmc Corp Processo para a preparação de formulação de clomazona efetivas como herbicida e formulação e composição herbicida
US5705174A (en) * 1995-06-07 1998-01-06 American Cyanamid Company Process for the preparation of microcapsule compositions
WO1997022249A1 (en) * 1995-12-21 1997-06-26 Basf Corporation Enhancing the rate of seed germination with application of ethylene biosynthesis inhibitors
ATE217755T1 (de) * 1995-12-21 2002-06-15 Basf Corp Aminoethoxyvinylglycine in kombination mit mepiquatchlorid
CA2193714A1 (en) * 1995-12-21 1997-06-22 Wilhelm Rademacher Encapsulated plant growth regulator formulations and applications
AU1373797A (en) * 1995-12-21 1997-07-17 Basf Corporation Low rate application of inhibitors of ethylene biosynthesis or action
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
AU749191B2 (en) * 1998-08-18 2002-06-20 Fmc Corporation Combination of two or more active ingredients using microencapsulated formulations
CN100335160C (zh) * 1998-11-12 2007-09-05 Fmc有限公司 制备微囊化制剂的方法
US6218339B1 (en) * 1999-03-18 2001-04-17 Fmc Corporation Microencapsulated clomazone in the presence of fat and resin
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
NZ540911A (en) 1999-11-12 2007-02-23 Mi Llc Method and composition 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
AU7421201A (en) 2000-06-05 2001-12-17 Syngenta Limited Novel emulsions
CA2311192A1 (en) * 2000-06-12 2001-12-12 Harald D. H. Stover Encapsulation process using isocyanate moieties
CA2311194A1 (en) * 2000-06-12 2001-12-12 Anna Shulkin Encapsulation process using anhydride moieties
WO2001096009A2 (en) * 2000-06-12 2001-12-20 Kureha Kagaku Kogyo Kabushiki Kaisha Microcapsule suspension 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
ES2277091T3 (es) * 2002-07-22 2007-07-01 Basf Aktiengesellschaft Metodo para usar compuestos de dinitroanilina como formulaciones de microcapsulas.
MXPA05006365A (es) * 2002-12-13 2005-08-29 Monsanto Technology Llc Microcapsulas con velocidad de liberacion ajustada con aminas.
BRPI0410210A (pt) * 2003-05-11 2006-05-09 Univ Ben Gurion processos para preparar microcápsulas de óleo essencial e para formar microcápsulas de óleos essencias
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
AR053819A1 (es) * 2005-03-01 2007-05-23 Basf Ag Productos de microcapsiula de liberacion rapida
BRPI0616131A2 (pt) * 2005-09-23 2012-02-22 Basf Se processos para produzir uma formulação, para combater fungos fitopatogênicos e/ou crescimento de planta indesejada e/ou infestação de insetos ou ácaros indesejados e/ou regular o crescimento de plantas, e para combater infestação de insetos ou ácaros indesejados em plantas e/ou para combater fungos fitopatogênicos e/ou para controlar crescimento de planta indesejada, solução de microcápsula aquosa, e, formulação com liberação de substáncia ativa controlada
US9462804B2 (en) * 2006-11-30 2016-10-11 Basf Se Agrochemical formulations comprising co-polymers based on ethylenically unsaturated dicarboxylic mono and diesters
CN101562969B (zh) 2006-11-30 2013-12-25 巴斯夫欧洲公司 包含1-乙烯基-2-吡咯烷酮共聚物的农业化学配制剂
EA201170271A1 (ru) * 2008-07-31 2011-10-31 Сол-Джел Текнолоджиз Лтд. Микрокапсулы, содержащие активные ингредиенты и оболочку из оксида металла, способ их получения и их применения
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
CA2753984C (en) 2009-03-20 2017-04-18 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
WO2011089105A1 (en) 2010-01-22 2011-07-28 Basf Se A method for controlling arthropods comprising the spot-wise application of a gel
CN102770023B (zh) * 2010-02-03 2014-10-15 Upl有限公司 改良的制剂
AR082855A1 (es) 2010-08-18 2013-01-16 Monsanto Technology Llc Aplicacion temprana de acetamidas encapsuladas para reducir daños en los cultivos
WO2012130823A1 (en) 2011-03-30 2012-10-04 Basf Se Suspension concentrates
KR101981346B1 (ko) 2011-08-19 2019-05-22 바스프 에스이 벼논을 위한 배합물
US9801377B2 (en) 2012-07-27 2017-10-31 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
BR112016016650B1 (pt) 2014-01-27 2021-04-13 Monsanto Technology Llc Composições de concentrados de herbicidas aquosos
CN106660891A (zh) 2014-04-28 2017-05-10 巴斯夫欧洲公司 形成包封肥料的方法
CA3066746A1 (en) 2017-06-13 2018-12-20 Monsanto Technology Llc Microencapsulated herbicides
CN110869013A (zh) 2017-07-12 2020-03-06 索尔-格尔科技有限公司 包含囊封的维甲酸的组合物
WO2020160223A1 (en) 2019-01-30 2020-08-06 Monsanto Technology Llc Microencapsulated acetamide herbicides
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

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JPS59177129A (ja) * 1983-03-25 1984-10-06 Mitsubishi Paper Mills Ltd 微小カプセルの製法
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
US4630079A (en) * 1984-04-21 1986-12-16 Mitsubishi Paper Mills, Ltd. Pressure sensitive copying paper
US4640709A (en) * 1984-06-12 1987-02-03 Monsanto Company High concentration encapsulation by interfacial polycondensation
ATE77916T1 (de) * 1985-09-13 1992-07-15 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
FR2610537A1 (fr) * 1987-02-11 1988-08-12 Rhone Poulenc Chimie Procede ameliore de microencapsulation par polyaddition interfaciale
CA2023112C (en) * 1989-08-11 2000-09-26 Jun Yamaguchi Light- and heat-sensitive recording material

Also Published As

Publication number Publication date
AU3046592A (en) 1993-07-08
BR9205208A (pt) 1993-07-06
MX9207569A (es) 1993-07-01
DE69221601D1 (de) 1997-09-18
EP0551796B1 (en) 1997-08-13
CA2086583A1 (en) 1993-07-04
ZA9210100B (en) 1996-03-06
DK0551796T3 (da) 1998-03-23
US5310721A (en) 1994-05-10
JPH05269367A (ja) 1993-10-19
AU651511B2 (en) 1994-07-21
DE69221601T2 (de) 1998-01-15
EP0551796A3 (en) 1993-08-11
TW273499B (enExample) 1996-04-01
IL104286A0 (en) 1993-05-13
EP0551796A2 (en) 1993-07-21
HU9204183D0 (en) 1993-04-28
ATE156728T1 (de) 1997-08-15
KR930016140A (ko) 1993-08-26
RU2089062C1 (ru) 1997-09-10
IL104286A (en) 1996-10-31

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Legal Events

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DFC4 Cancellation of temporary protection due to refusal