ZA9210100B - Microcapsules a process for their preparation and their use - Google Patents

Microcapsules a process for their preparation and their use

Info

Publication number
ZA9210100B
ZA9210100B ZA9210100A ZA9210100A ZA9210100B ZA 9210100 B ZA9210100 B ZA 9210100B ZA 9210100 A ZA9210100 A ZA 9210100A ZA 9210100 A ZA9210100 A ZA 9210100A ZA 9210100 B ZA9210100 B ZA 9210100B
Authority
ZA
South Africa
Prior art keywords
water
microcapsules
capsule wall
immiscible material
reactive component
Prior art date
Application number
ZA9210100A
Other languages
English (en)
Inventor
Chien-Cho Lo
Original Assignee
Ciba Geigy
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 filed Critical Ciba Geigy
Publication of ZA9210100B publication Critical patent/ZA9210100B/xx

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)
ZA9210100A 1992-01-03 1992-12-30 Microcapsules a process for their preparation and their use ZA9210100B (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
ZA9210100B true ZA9210100B (en) 1996-03-06

Family

ID=25224465

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA9210100A ZA9210100B (en) 1992-01-03 1992-12-30 Microcapsules a process for their preparation and their use

Country Status (16)

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

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EP0946089A1 (en) 1996-12-20 1999-10-06 Basf Corporation Plant growth regulators in pyrrolidone solvents
HU228748B1 (en) * 1998-08-18 2013-05-28 Fmc Corp Combination of two or more active ingredients using microencapsulated formulations
AU759723B2 (en) * 1998-11-12 2003-04-17 Fmc Corporation Novel process to prepare microencapsulated formulations
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
DE60116303T2 (de) 2000-06-05 2006-07-06 Syngenta Ltd., Guildford Neue emulsionen
CA2311194A1 (en) * 2000-06-12 2001-12-12 Anna Shulkin Encapsulation process using anhydride moieties
JP2004503513A (ja) * 2000-06-12 2004-02-05 呉羽化学工業株式会社 マイクロカプセル懸濁液およびその方法
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
DE60310232T2 (de) * 2002-07-22 2007-03-29 Basf Corp. Methoden der verwendung von dinitroanilinverbindungen als mikrokapselformulierungen
WO2004054362A1 (en) * 2002-12-13 2004-07-01 Monsanto Technology Llc Microcapsules with amine adjusted release rates
US9079152B2 (en) * 2003-05-11 2015-07-14 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
US20050277549A1 (en) * 2004-06-14 2005-12-15 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
CA2622990C (en) * 2005-09-23 2014-06-10 Basf Se Novel agrochemical formulations
PL2088855T3 (pl) 2006-11-30 2010-08-31 Basf Se Preparaty agrochemiczne zawierające kopolimery na bazie mono i diestrów etylenowo nienasyconych kwasów dikarboksylowych
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
US8709975B2 (en) 2008-12-19 2014-04-29 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)
WO2010093970A2 (en) 2009-02-13 2010-08-19 Monsanto Technology Llc Encapsulation of herbicides to reduce crop injury
BRPI1006238B1 (pt) 2009-03-20 2017-11-14 Basf Se Composition and method for pesticide treatment of cultures
UA107670C2 (en) * 2009-08-07 2015-02-10 Dow Agrosciences Llc Meso-sized capsules useful for the delivery of agricultural chemicals
CN102711452A (zh) 2010-01-22 2012-10-03 巴斯夫欧洲公司 包括点状施用凝胶的节肢动物防治方法
ES2573430T3 (es) * 2010-02-03 2016-06-07 Upl Limited Una formulación mejorada
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
US20140193472A1 (en) 2011-08-19 2014-07-10 Basf Se Formulations for paddy rice fields
UA123892C2 (uk) 2012-07-27 2021-06-23 Фмк Корпорейшн Склади кломазону
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
CA3181871A1 (en) 2014-01-27 2015-07-30 Monsanto Technology Llc Aqueous herbicidal concentrates comprising an acetanilide herbicide, a protoporphyrinogen oxidase inhibitor, and a pseudoplastic thickener
MX393696B (es) 2014-04-28 2025-03-19 Basf Se Metodo de formacion de un fertilizante encapsulado.
AR112100A1 (es) 2017-06-13 2019-09-18 Monsanto Technology Llc Herbicidas microencapsulados
CA3069359C (en) 2017-07-12 2023-01-10 Sol-Gel Technologies Ltd. Compositions comprising encapsulated tretinoin
US11419331B2 (en) 2019-01-30 2022-08-23 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
EP4056038A1 (en) * 2021-03-10 2022-09-14 Basf Se Microparticles containing active substances

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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
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
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
DE3685920D1 (de) * 1985-09-13 1992-08-13 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
EP0412570B1 (en) * 1989-08-11 1996-07-10 Fuji Photo Film Co., Ltd. Light- and heat-sensitive recording material

Also Published As

Publication number Publication date
AU3046592A (en) 1993-07-08
US5310721A (en) 1994-05-10
JPH05269367A (ja) 1993-10-19
IL104286A (en) 1996-10-31
BR9205208A (pt) 1993-07-06
DE69221601D1 (de) 1997-09-18
ATE156728T1 (de) 1997-08-15
HUT65767A (en) 1994-07-28
EP0551796A3 (en) 1993-08-11
DE69221601T2 (de) 1998-01-15
RU2089062C1 (ru) 1997-09-10
EP0551796B1 (en) 1997-08-13
TW273499B (https=) 1996-04-01
HU9204183D0 (en) 1993-04-28
DK0551796T3 (da) 1998-03-23
MX9207569A (es) 1993-07-01
IL104286A0 (en) 1993-05-13
KR930016140A (ko) 1993-08-26
AU651511B2 (en) 1994-07-21
EP0551796A2 (en) 1993-07-21
CA2086583A1 (en) 1993-07-04

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