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MX9207569A - Microcapsulas, un procedimiento para su preparacion y su empleo. - Google Patents

Microcapsulas, un procedimiento para su preparacion y su empleo.

Info

Publication number
MX9207569A
MX9207569A MX9207569A MX9207569A MX9207569A MX 9207569 A MX9207569 A MX 9207569A MX 9207569 A MX9207569 A MX 9207569A MX 9207569 A MX9207569 A MX 9207569A MX 9207569 A MX9207569 A MX 9207569A
Authority
MX
Mexico
Prior art keywords
water
microcapsules
capsule wall
immiscible material
preparation
Prior art date
Application number
MX9207569A
Other languages
English (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 MX9207569A publication Critical patent/MX9207569A/es

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)
  • Catching Or Destruction (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)

Abstract

Esta invención se refiere a un procedimiento de encapsulación y particularmente a la preparación de micro-cápsulas que tienen una pared de cápsula de una substancia polimérica sólida que aloja un material inmiscible con el agua, procedimiento que comprende preparar una solución de un primer componente reactivo, requerido para formar la pared de la cápsula en el material inmiscible con el agua.
MX9207569A 1992-01-03 1992-12-24 Microcapsulas, un procedimiento para su preparacion y su empleo. MX9207569A (es)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
MX9207569A true MX9207569A (es) 1993-07-01

Family

ID=25224465

Family Applications (1)

Application Number Title Priority Date Filing Date
MX9207569A MX9207569A (es) 1992-01-03 1992-12-24 Microcapsulas, un procedimiento para su preparacion y su empleo.

Country Status (16)

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

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ATE231335T1 (de) 1994-11-16 2003-02-15 Fmc Corp Wenig flüchtige formulierungen von clomazone
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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
EP0946089A1 (en) 1996-12-20 1999-10-06 Basf Corporation Plant growth regulators in pyrrolidone solvents
ATE234010T1 (de) * 1998-08-18 2003-03-15 Fmc Corp Kombination von zwei oder mehreren wirkstoffen unter verwendung von mikrokapsel-formulierungen
DK1131152T3 (da) * 1998-11-12 2004-02-02 Fmc Corp Fremgangsmåde til fremstilling af mikroindkapslede formuleringer
US6218339B1 (en) * 1999-03-18 2001-04-17 Fmc Corporation Microencapsulated clomazone in the presence of fat and resin
WO2001034939A1 (en) 1999-11-12 2001-05-17 M-I L.L.C. Method and composition for the triggered release of polymer-degrading agents for oil field use
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
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
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
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
WO2004008852A1 (en) * 2002-07-22 2004-01-29 Basf Corporation Methods of using dinitroaniline compounds as microcapsule formulations
MXPA05006365A (es) * 2002-12-13 2005-08-29 Monsanto Technology Llc Microcapsulas con velocidad de liberacion ajustada con aminas.
KR20060031602A (ko) * 2003-05-11 2006-04-12 벤 구리온 유니버시티 오브 더 네게브 리서치 앤드 디벨로프먼트오서리티 캡슐에 둘러싸인 에센스 오일
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
CN101272849A (zh) * 2005-09-23 2008-09-24 巴斯夫欧洲公司 新型农用化学品配制剂
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
DE602007005512D1 (de) 2006-11-30 2010-05-06 Basf Se Agrarchemikalische formulierungen, umfassend copolrbonsäuremono- und -diestern
EP2307129A2 (en) * 2008-07-31 2011-04-13 Sol-Gel Technologies Ltd. Microcapsules comprising active ingredients and a metal oxide shell, a method for their preparation and uses thereof
EP2378871B1 (en) 2008-12-19 2012-10-31 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)
EP2395843B1 (en) * 2009-02-13 2017-08-09 Monsanto Technology LLC Encapsulation of herbicides to reduce crop injury
MX2011009120A (es) 2009-03-20 2011-09-26 Basf Se Metodo para el tratamiento de cultivos con un pesticida encapsulado.
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
WO2011095859A1 (en) * 2010-02-03 2011-08-11 United Phosphorus Limited An improved formulation
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
BR112014003297B1 (pt) 2011-08-19 2018-11-21 Basf Se “microcápsulas, formulação, método para combater pragas fitopatogênicas e método para aumentar a saúde dos vegetais"
RU2628579C2 (ru) 2012-07-27 2017-08-21 Фмк Корпорейшн Составы кломазона
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
UA121966C2 (uk) 2014-01-27 2020-08-25 Монсанто Текнолоджі Елелсі Водні гербіцидні концентрати
CN106660891A (zh) 2014-04-28 2017-05-10 巴斯夫欧洲公司 形成包封肥料的方法
UA125828C2 (uk) 2017-06-13 2022-06-15 Монсанто Текнолоджі Ллс Мікроінкапсульовані гербіциди
ES3040940T3 (en) 2017-07-12 2025-11-05 Sol Gel Tech Ltd Compositions comprising encapsulated tretinoin
BR112021009744A2 (pt) 2019-01-30 2021-08-24 Monsanto Technology Llc Herbicidas de acetamida microencapsuladas
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
EP0181939B1 (en) * 1984-04-21 1990-07-25 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
DE69221601D1 (de) 1997-09-18
AU3046592A (en) 1993-07-08
CA2086583A1 (en) 1993-07-04
DE69221601T2 (de) 1998-01-15
EP0551796A3 (en) 1993-08-11
ATE156728T1 (de) 1997-08-15
EP0551796B1 (en) 1997-08-13
DK0551796T3 (da) 1998-03-23
KR930016140A (ko) 1993-08-26
AU651511B2 (en) 1994-07-21
HU9204183D0 (en) 1993-04-28
JPH05269367A (ja) 1993-10-19
US5310721A (en) 1994-05-10
RU2089062C1 (ru) 1997-09-10
BR9205208A (pt) 1993-07-06
IL104286A0 (en) 1993-05-13
HUT65767A (en) 1994-07-28
IL104286A (en) 1996-10-31
EP0551796A2 (en) 1993-07-21
TW273499B (es) 1996-04-01
ZA9210100B (en) 1996-03-06

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Legal Events

Date Code Title Description
FG Grant or registration
MM Annulment or lapse due to non-payment of fees