DE69221601D1 - Suspension von Mikrokapseln und Verfahren zu ihrer Herstellung - Google Patents

Suspension von Mikrokapseln und Verfahren zu ihrer Herstellung

Info

Publication number
DE69221601D1
DE69221601D1 DE69221601T DE69221601T DE69221601D1 DE 69221601 D1 DE69221601 D1 DE 69221601D1 DE 69221601 T DE69221601 T DE 69221601T DE 69221601 T DE69221601 T DE 69221601T DE 69221601 D1 DE69221601 D1 DE 69221601D1
Authority
DE
Germany
Prior art keywords
water
microcapsules
capsule wall
immiscible material
reactive component
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
English (en)
Other versions
DE69221601T2 (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
Publication of DE69221601D1 publication Critical patent/DE69221601D1/de
Application granted granted Critical
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)
  • 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)
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 true DE69221601D1 (de) 1997-09-18
DE69221601T2 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 (de)
EP (1) EP0551796B1 (de)
JP (1) JPH05269367A (de)
KR (1) KR930016140A (de)
AT (1) ATE156728T1 (de)
AU (1) AU651511B2 (de)
BR (1) BR9205208A (de)
CA (1) CA2086583A1 (de)
DE (1) DE69221601T2 (de)
DK (1) DK0551796T3 (de)
HU (1) HUT65767A (de)
IL (1) IL104286A (de)
MX (1) MX9207569A (de)
RU (1) RU2089062C1 (de)
TW (1) TW273499B (de)
ZA (1) ZA9210100B (de)

Families Citing this family (51)

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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
ATE231335T1 (de) 1994-11-16 2003-02-15 Fmc Corp Wenig flüchtige formulierungen von clomazone
US5705174A (en) * 1995-06-07 1998-01-06 American Cyanamid Company Process for the preparation of microcapsule compositions
ES2179961T3 (es) * 1995-12-21 2003-02-01 Basf Corp Aminoetoxivinilglicina en combinacion con cloruro de mepiquat.
WO1997023133A1 (en) * 1995-12-21 1997-07-03 Basf Corporation Low rate application of inhibitors of ethylene biosynthesis or action
US5837653A (en) * 1995-12-21 1998-11-17 Basf Corporation Encapsulated plant growth regulator formulations
US5861360A (en) * 1995-12-21 1999-01-19 Basf Corporation Encapsulated plant growth regulator formulations and applications
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
WO1998027811A1 (en) 1996-12-20 1998-07-02 Basf Corporation Plant growth regulators in pyrrolidone solvents
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
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
EP1232329A1 (de) 1999-11-12 2002-08-21 M-I L.L.C. Methode und zusammensetzung für ausgelöste freisetzung von polymer abbaumittel zur verwendung in ölfeldern
DE10022989A1 (de) † 2000-05-11 2001-11-22 Aventis Cropscience Gmbh Kombinationen von Pflanzenschutzmitteln mit organischen oder anorganischen Trägermaterialien
ATE314139T1 (de) 2000-06-05 2006-01-15 Syngenta Ltd Neue emulsionen
WO2001096009A2 (en) * 2000-06-12 2001-12-20 Kureha Kagaku Kogyo Kabushiki Kaisha Microcapsule suspension and process for production thereof
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
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
US20050221986A1 (en) * 2002-07-22 2005-10-06 Basf Corporation Methods of using dinitroaniline compounds as microcapsule formulations
WO2004054362A1 (en) * 2002-12-13 2004-07-01 Monsanto Technology Llc Microcapsules with amine adjusted release rates
US7101617B2 (en) * 2003-07-10 2006-09-05 Motorola, Inc. Silicone dispensing with a conformal film
US20050277549A1 (en) * 2004-06-14 2005-12-15 Monsanto Technology Llc Microcapsules having activated release of core material therein
AR053819A1 (es) 2005-03-01 2007-05-23 Basf Ag Productos de microcapsiula de liberacion rapida
PL1928593T3 (pl) * 2005-09-23 2010-04-30 Basf Se Nowe preparaty agrochemiczne
ATE461625T1 (de) 2006-11-30 2010-04-15 Basf Se Agrarchemikalische formulierungen, umfassend copolymere auf basis von ethylenisch ungesättigten dicarbonsäuremono- und -diestern
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
DK2378871T3 (da) 2008-12-19 2013-02-11 Basf Se Vandige, flydende koncentratsammensætninger af et mikroindkapslet dinitroanilinherbicid
CA2754931C (en) * 2009-02-13 2018-12-18 Monsanto Technology Llc Encapsulation of herbicides to reduce crop injury
EA026108B1 (ru) 2009-03-20 2017-03-31 Басф Се Композиция, включающая инкапсулированный пестицид, и способ пестицидной обработки сельскохозяйственных культур
UA107670C2 (en) * 2009-08-07 2015-02-10 Dow Agrosciences Llc Meso-sized capsules useful for the delivery of agricultural chemicals
JP2013517314A (ja) 2010-01-22 2013-05-16 ビーエーエスエフ ソシエタス・ヨーロピア ゲルのスポット状施用を含む節足動物の防除方法
AU2011212201B2 (en) * 2010-02-03 2014-09-25 Upl Limited An improved formulation
EP2605646B1 (de) 2010-08-18 2016-07-20 Monsanto Technology LLC Frühe anwendung verkapselter acetamide zur reduktion von schäden an kulturpflanzen
WO2012130823A1 (en) 2011-03-30 2012-10-04 Basf Se Suspension concentrates
KR102090092B1 (ko) 2011-08-19 2020-03-17 바스프 에스이 벼논을 위한 배합물
CN104661526B (zh) 2012-07-27 2018-01-09 Fmc有限公司 异恶草酮制剂
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
CN115399322A (zh) 2014-01-27 2022-11-29 孟山都技术公司 水性除草浓缩物
BR112016025027B1 (pt) 2014-04-28 2022-05-24 Basf Se Método para formação de um fertilizante encapsulado
AR112100A1 (es) 2017-06-13 2019-09-18 Monsanto Technology Llc Herbicidas microencapsulados
EP3917319A4 (de) 2019-01-30 2022-11-23 Monsanto Technology LLC Mikroverkapselte acetamidherbizide

Family Cites Families (13)

* 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
JPS60216839A (ja) * 1984-04-13 1985-10-30 Mitsubishi Paper Mills Ltd 微小カプセルの製造法
AU4235785A (en) * 1984-04-21 1985-11-15 Mitsubishi Paper Mills Ltd. Pressure-sensitive copying paper
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
DE69027717T2 (de) * 1989-08-11 1996-11-28 Fuji Photo Film Co Ltd Licht- und wärmeempfindliches Aufzeichnungsmaterial

Also Published As

Publication number Publication date
EP0551796B1 (de) 1997-08-13
TW273499B (de) 1996-04-01
IL104286A0 (en) 1993-05-13
JPH05269367A (ja) 1993-10-19
AU3046592A (en) 1993-07-08
DE69221601T2 (de) 1998-01-15
IL104286A (en) 1996-10-31
RU2089062C1 (ru) 1997-09-10
KR930016140A (ko) 1993-08-26
CA2086583A1 (en) 1993-07-04
HUT65767A (en) 1994-07-28
MX9207569A (es) 1993-07-01
HU9204183D0 (en) 1993-04-28
DK0551796T3 (da) 1998-03-23
ZA9210100B (en) 1996-03-06
AU651511B2 (en) 1994-07-21
BR9205208A (pt) 1993-07-06
ATE156728T1 (de) 1997-08-15
US5310721A (en) 1994-05-10
EP0551796A2 (de) 1993-07-21
EP0551796A3 (de) 1993-08-11

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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