DE69221601T2 - Suspension von Mikrokapseln und Verfahren zu ihrer Herstellung - Google Patents

Suspension von Mikrokapseln und Verfahren zu ihrer Herstellung

Info

Publication number
DE69221601T2
DE69221601T2 DE69221601T DE69221601T DE69221601T2 DE 69221601 T2 DE69221601 T2 DE 69221601T2 DE 69221601 T DE69221601 T DE 69221601T DE 69221601 T DE69221601 T DE 69221601T DE 69221601 T2 DE69221601 T2 DE 69221601T2
Authority
DE
Germany
Prior art keywords
water
salt
microcapsules
styrene
maleic anhydride
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.)
Expired - Fee Related
Application number
DE69221601T
Other languages
German (de)
English (en)
Other versions
DE69221601D1 (de
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
Application granted granted Critical
Publication of DE69221601D1 publication Critical patent/DE69221601D1/de
Publication of DE69221601T2 publication Critical patent/DE69221601T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Manufacturing Of Micro-Capsules (AREA)
  • Medicinal Preparation (AREA)
  • Formation And Processing Of Food Products (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Catching Or Destruction (AREA)
DE69221601T 1992-01-03 1992-12-22 Suspension von Mikrokapseln und Verfahren zu ihrer Herstellung Expired - Fee Related DE69221601T2 (de)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
DE69221601D1 DE69221601D1 (de) 1997-09-18
DE69221601T2 true DE69221601T2 (de) 1998-01-15

Family

ID=25224465

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69221601T Expired - Fee Related DE69221601T2 (de) 1992-01-03 1992-12-22 Suspension von Mikrokapseln und Verfahren zu ihrer Herstellung

Country Status (16)

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

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US5705174A (en) * 1995-06-07 1998-01-06 American Cyanamid Company Process for the preparation of microcapsule compositions
AU716403B2 (en) * 1995-12-21 2000-02-24 Abbott Laboratories Aminoethoxyvinylglycine in combination with mepiquat chloride
AU1348297A (en) * 1995-12-21 1997-07-14 Basf Corporation Enhancing the rate of seed germination with application of ethylene biosynthesis inhibitors
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
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
ID19230A (id) 1996-12-20 1998-06-28 Basf Corp Pengatur pertumbuhan tanaman dalam zat pelarut pirrolidon
CN1312679A (zh) * 1998-08-18 2001-09-12 Fmc有限公司 用微囊制剂混配两种或多种活性成分
RU2230606C2 (ru) * 1998-11-12 2004-06-20 Фмк Корпорейшн Новый способ получения микрокапсулированных препаратов
US6218339B1 (en) 1999-03-18 2001-04-17 Fmc Corporation Microencapsulated clomazone in the presence of fat and resin
CN1390276A (zh) 1999-11-12 2003-01-08 M-I有限责任公司 触发式释放油田用聚合物降解剂的方法和组合物
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
WO2001094002A2 (en) * 2000-06-05 2001-12-13 Syngenta Limited Novel emulsions
WO2001096009A2 (en) * 2000-06-12 2001-12-20 Kureha Kagaku Kogyo Kabushiki Kaisha Microcapsule suspension and process for production thereof
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
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
AU2003281487A1 (en) * 2002-07-22 2004-02-09 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
RU2347608C2 (ru) * 2003-05-11 2009-02-27 Бен-Гурион Юниверсити Оф Дзе Негев Рисерч Энд Дивелопмент Оторити Инкапсулированные эфирные масла
US7101617B2 (en) * 2003-07-10 2006-09-05 Motorola, Inc. Silicone dispensing with a conformal film
EP1755384A1 (en) * 2004-06-14 2007-02-28 Monsanto Technology, LLC Microcapsules having activated release of core material therein
PE20061029A1 (es) 2005-03-01 2006-11-27 Basf Ag Procedimiento para la preparacion de composiciones de microcapsula de liberacion rapida
ES2334832T3 (es) * 2005-09-23 2010-03-16 Basf Se Nuevas formulaciones agroquimicas.
ES2341680T3 (es) * 2006-11-30 2010-06-24 Basf Se Formulaciones agroquimicas que contienen copolimeros con base en mono y diesteres dicarboxilicos etilenicamente insaturados.
EA200900654A1 (ru) 2006-11-30 2009-12-30 Басф Се Агрохимические композиции, содержащие сополимеры 1-винил-2-пирролидинона
JP2011529392A (ja) * 2008-07-31 2011-12-08 ゾル−ゲル テクノロジー リミテッド 活性成分および金属酸化物シェルを含むマイクロカプセル、その製造方法およびその使用
TW201032713A (en) 2008-12-19 2010-09-16 Basf Se Aqueous flowable concentrate compositions of a microencapsulated dinitroaniline herbicide
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)
MX339903B (es) 2009-02-13 2016-06-15 Monsanto Technology Llc Encapsulacion de herbicidas para reducir daños en cultivos.
AU2010225016A1 (en) 2009-03-20 2011-10-13 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
AU2011208809B2 (en) 2010-01-22 2014-03-27 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
AU2011291580B2 (en) 2010-08-18 2015-08-20 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
US20140193472A1 (en) 2011-08-19 2014-07-10 Basf Se Formulations for paddy rice fields
BR112015001697A2 (pt) 2012-07-27 2017-07-04 Fmc Corp formulações de clomazona
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
EP3107384B1 (en) 2014-01-27 2021-12-15 Monsanto Technology LLC Aqueous herbicidal concentrates
EP3137436A1 (en) 2014-04-28 2017-03-08 Basf Se Method of forming an encapsulated fertilizer
CA3066746A1 (en) 2017-06-13 2018-12-20 Monsanto Technology Llc Microencapsulated herbicides
WO2019012537A1 (en) 2017-07-12 2019-01-17 Sol-Gel Technologies Ltd COMPOSITIONS COMPRISING ENCAPSULATED TRETTINOIN
CN113573584A (zh) 2019-01-30 2021-10-29 孟山都技术有限公司 微胶囊化乙酰胺除草剂
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
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
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
HU9204183D0 (en) 1993-04-28
TW273499B (OSRAM) 1996-04-01
US5310721A (en) 1994-05-10
ATE156728T1 (de) 1997-08-15
DK0551796T3 (da) 1998-03-23
AU651511B2 (en) 1994-07-21
BR9205208A (pt) 1993-07-06
AU3046592A (en) 1993-07-08
ZA9210100B (en) 1996-03-06
MX9207569A (es) 1993-07-01
IL104286A (en) 1996-10-31
CA2086583A1 (en) 1993-07-04
RU2089062C1 (ru) 1997-09-10
JPH05269367A (ja) 1993-10-19
HUT65767A (en) 1994-07-28
EP0551796B1 (en) 1997-08-13
IL104286A0 (en) 1993-05-13
EP0551796A3 (en) 1993-08-11
DE69221601D1 (de) 1997-09-18
KR930016140A (ko) 1993-08-26
EP0551796A2 (en) 1993-07-21

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: SYNGENTA PARTICIPATIONS AG, BASEL, CH

8328 Change in the person/name/address of the agent

Representative=s name: PFENNING MEINIG & PARTNER GBR, 80339 MUENCHEN

8328 Change in the person/name/address of the agent

Representative=s name: MAIWALD PATENTANWALTSGESELLSCHAFT MBH, 80335 MUENC

8339 Ceased/non-payment of the annual fee