ZA866953B - Process for the preparation of microcapsules - Google Patents
Process for the preparation of microcapsulesInfo
- Publication number
- ZA866953B ZA866953B ZA866953A ZA866953A ZA866953B ZA 866953 B ZA866953 B ZA 866953B ZA 866953 A ZA866953 A ZA 866953A ZA 866953 A ZA866953 A ZA 866953A ZA 866953 B ZA866953 B ZA 866953B
- Authority
- ZA
- South Africa
- Prior art keywords
- microcapsules
- water
- preparation
- ionic
- polyurea
- Prior art date
Links
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N25/00—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests
- A01N25/26—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests in coated particulate form
- A01N25/28—Microcapsules or nanocapsules
-
- 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
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- General Health & Medical Sciences (AREA)
- Health & Medical Sciences (AREA)
- Pest Control & Pesticides (AREA)
- Dentistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Dispersion Chemistry (AREA)
- Plant Pathology (AREA)
- Toxicology (AREA)
- Engineering & Computer Science (AREA)
- Agronomy & Crop Science (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Environmental Sciences (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
- Manufacturing Of Micro-Capsules (AREA)
- Medicinal Preparation (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US77608085A | 1985-09-13 | 1985-09-13 |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA866953B true ZA866953B (en) | 1988-04-27 |
Family
ID=25106400
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA866953A ZA866953B (en) | 1985-09-13 | 1986-09-12 | Process for the preparation of microcapsules |
Country Status (11)
Country | Link |
---|---|
US (1) | US4938797A (fr) |
EP (1) | EP0214936B1 (fr) |
JP (1) | JPH0764682B2 (fr) |
AT (1) | ATE77916T1 (fr) |
AU (1) | AU588913B2 (fr) |
CA (1) | CA1292678C (fr) |
DE (1) | DE3685920D1 (fr) |
IL (1) | IL80009A (fr) |
SU (1) | SU1741602A3 (fr) |
UA (1) | UA13387A (fr) |
ZA (1) | ZA866953B (fr) |
Families Citing this family (60)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3635822A1 (de) * | 1986-10-22 | 1988-04-28 | Bayer Ag | Mikrokapseln mit waenden aus polyurethan |
DE3635823A1 (de) * | 1986-10-22 | 1988-04-28 | Bayer Ag | Mikrokapseln mit verbesserten waenden |
ATE65159T1 (de) * | 1986-10-23 | 1991-08-15 | Ciba Geigy Ag | Bekaempfung von ektoparasiten. |
DE3872547D1 (de) * | 1987-03-06 | 1992-08-13 | Ciba Geigy Ag | Herbizide zusammensetzungen. |
US4785048A (en) * | 1988-02-08 | 1988-11-15 | Moore Business Forms, Inc. | Polyurea and polyurea-epoxy microcapsules |
BR8901554A (pt) * | 1988-04-04 | 1989-11-14 | Ici America Inc | Processo para produzir formulacoes de microcapsulas aperfeicoadas,formulacao das mesmas,e processos de polimerizacao interfacial e para impedir a formacao de uma emulsao(agua-em-oleo)invertida |
GB8827029D0 (en) * | 1988-11-18 | 1988-12-21 | Ici Plc | Insecticidal compositions |
NZ235752A (en) * | 1989-11-10 | 1993-02-25 | Sumitomo Chemical Co | Pesticidal compositions containing a suspended pyrethroid and a microencapsulated organophosphorus compound and/or carbamate, in water |
KR0178060B1 (ko) * | 1991-02-06 | 1999-04-01 | 글렌 엠.엥겔만 | 마이크로캡슐화 제초제 조성물 |
DK0551796T3 (da) * | 1992-01-03 | 1998-03-23 | Ciba Geigy Ag | Suspension af mikrokapsler og fremgangsmåde til dens fremstiling |
JP3114321B2 (ja) * | 1992-01-29 | 2000-12-04 | 住友化学工業株式会社 | 飛翔性双翅目衛生害虫防除剤 |
US5674514A (en) * | 1992-09-21 | 1997-10-07 | Ciba-Geigy Corporation | Storage stable pesticidal aqueous emulsions |
KR100313589B1 (ko) * | 1993-02-09 | 2002-11-29 | 노바티스 아게 | 미세캡슐의 제조방법 |
US5866153A (en) * | 1993-02-09 | 1999-02-02 | Novartis Corporation | Process for the preparation of microcapsules |
US5981719A (en) | 1993-03-09 | 1999-11-09 | Epic Therapeutics, Inc. | Macromolecular microparticles and methods of production and use |
US6090925A (en) | 1993-03-09 | 2000-07-18 | Epic Therapeutics, Inc. | Macromolecular microparticles and methods of production and use |
GB9306808D0 (en) * | 1993-04-01 | 1993-05-26 | Ciba Geigy Ag | Coated microparticle agglomerates |
GB9306852D0 (en) * | 1993-04-01 | 1993-05-26 | Ciba Geigy Ag | Multiply-coated particles |
EP0893058A1 (fr) * | 1993-08-05 | 1999-01-27 | Shell Internationale Researchmaatschappij B.V. | Formulation solide |
US5552149A (en) * | 1993-10-12 | 1996-09-03 | Lignotech Usa, Inc. | Method for microencapsulation of agriculturally active substances |
AU678074B2 (en) * | 1993-11-15 | 1997-05-15 | Syngenta Limited | Microcapsules containing suspensions of biologically active compounds |
US5846554A (en) * | 1993-11-15 | 1998-12-08 | Zeneca Limited | Microcapsules containing suspensions of biologically active compounds and ultraviolet protectant |
JPH07246329A (ja) * | 1994-03-09 | 1995-09-26 | Nippon Paint Co Ltd | マイクロカプセルの製造方法及びマイクロカプセル |
US5529772A (en) * | 1994-06-09 | 1996-06-25 | Lignotech, Usa, Inc. | Method for producing improved biological pesticides |
CN1119076C (zh) | 1994-11-16 | 2003-08-27 | Fmc有限公司 | 异噁草松的低挥发性制剂 |
US5993842A (en) * | 1994-12-12 | 1999-11-30 | Zeneca Limited | Microcapsules containing suspensions of biologically active compounds |
GB9501017D0 (en) * | 1995-01-19 | 1995-03-08 | Dowelanco | Microencapsulation process and product |
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 |
EP0882498B1 (fr) * | 1997-06-02 | 2004-02-11 | Hodogaya Chemical Co Ltd | Procédé de préparation d'émulsions d'huile dans l'eau sans solvent |
PL196973B1 (pl) * | 1998-07-30 | 2008-02-29 | Syngenta Ltd | Mikrokapsułka, wodna zawiesina mikrokapsułek, kompozycja zawierająca mikrokapsułki, sposób wytwarzania mikrokapsułki oraz sposób zwalczania szkodnika |
TR200100315T2 (tr) | 1998-07-30 | 2001-05-21 | Fmc Corporation | Cadusafos formülasyonlarının mikrokapsüllenmesi. |
EP1623756A1 (fr) * | 2000-06-12 | 2006-02-08 | Kureha Corporation | Suspension de microcapsules et son procédé de production |
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 |
GB0121580D0 (en) | 2001-09-06 | 2001-10-24 | Syngenta Ltd | Novel compounds |
DE10223916A1 (de) * | 2002-05-29 | 2003-12-11 | Bayer Cropscience Ag | Mikrokapsel-Formulierungen |
ATE347263T1 (de) * | 2002-07-22 | 2006-12-15 | Basf Ag | Methoden der verwendung von dinitroanilinverbindungen als mikrokapselformulierungen |
GB0219611D0 (en) * | 2002-08-22 | 2002-10-02 | Syngenta Ltd | Composition |
WO2004054362A1 (fr) * | 2002-12-13 | 2004-07-01 | Monsanto Technology Llc | Microcapsules a vitesse de liberation regulee par une amine |
CA2570254A1 (fr) * | 2004-06-14 | 2005-12-29 | Monsanto Technology Llc | Microcapsules dans lesquelles un materiau noyau est libere activement |
US9072294B2 (en) * | 2006-02-15 | 2015-07-07 | Cognis Ip Management Gmbh | Emulsifier system and pesticidal formulations containing the emulsifier system |
WO2007126927A2 (fr) * | 2006-03-30 | 2007-11-08 | Rhodia Inc. | Tensioactifs monomeriques reactifs |
ES2398125T3 (es) * | 2006-03-30 | 2013-03-13 | Rhodia, Inc. | Tensioactivos reactivos y su uso en emulsiones y dispersiones |
RU2421993C2 (ru) * | 2006-11-23 | 2011-06-27 | Гэт Майкроинкапсулейшн, Аг | Новые агрохимические составы, содержащие микрокапсулы |
AU2010213530B2 (en) | 2009-02-13 | 2015-09-03 | Monsanto Technology Llc | Encapsulation of herbicides to reduce crop injury |
CN102120167B (zh) * | 2009-09-18 | 2014-10-29 | 国际香料和香精公司 | 胶囊封装的活性材料 |
ES2628087T3 (es) * | 2010-06-25 | 2017-08-01 | Cognis Ip Management Gmbh | Procedimiento para producir microcápsulas |
AU2011291580B2 (en) | 2010-08-18 | 2015-08-20 | Monsanto Technology Llc | Early applications of encapsulated acetamides for reduced injury in crops |
US8895126B2 (en) | 2010-12-31 | 2014-11-25 | Kimberly-Clark Worldwide, Inc. | Segmented films with high strength seams |
BR102012027933A2 (pt) | 2011-11-01 | 2015-11-17 | Dow Agrosciences Llc | composições pesticidas estáveis |
KR102129638B1 (ko) | 2012-07-27 | 2020-07-02 | 에프엠씨 코포레이션 | 클로마존 배합물 |
RU2540431C2 (ru) * | 2012-08-31 | 2015-02-10 | Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования Курская государстенная сельскохозяйственная академия имени профессора И.И. Иванова Министерства сельского хозяйства Российской Федерации | Способ получения микрокапсул гетероциклических соединений триазинового ряда |
UY35968A (es) | 2014-01-27 | 2015-08-31 | Monsanto Technology Llc | Concentrados herbicidas acuosos |
US20190174750A1 (en) * | 2016-07-27 | 2019-06-13 | Basf Se | Agroformulation of Microcapsules with an Anionic C6-C10 Codispersant |
US11129381B2 (en) | 2017-06-13 | 2021-09-28 | Monsanto Technology Llc | Microencapsulated herbicides |
CN107691434A (zh) * | 2017-09-07 | 2018-02-16 | 中化化肥有限公司成都研发中心 | 农药微胶囊悬浮液的加工方法 |
SG10201806031VA (en) * | 2018-07-13 | 2020-02-27 | Mitsui Chemicals Inc | Re-dispersible polyurea microcapsules and method of preparing re-dispersible polyurea microcapsules |
EP3917319A4 (fr) | 2019-01-30 | 2022-11-23 | Monsanto Technology LLC | Herbicides à base d'acétamide microencapsulé |
JP2020180104A (ja) * | 2019-04-26 | 2020-11-05 | トッパン・フォームズ株式会社 | 分散体 |
EP3868207A1 (fr) | 2020-02-24 | 2021-08-25 | Bayer Aktiengesellschaft | Pyrethroïde encapsulé à efficacité améliorée dans des applications au sol et foliaires |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4285720A (en) * | 1972-03-15 | 1981-08-25 | Stauffer Chemical Company | Encapsulation process and capsules produced thereby |
DE2757017C3 (de) * | 1977-12-21 | 1986-07-31 | Hoechst Ag, 6230 Frankfurt | Verfahren zum Herstellen von druckbeständigen Polyurethan-Polyharnstoff-Kapseln mit strukturierter Innenmasse |
JPS558856A (en) * | 1978-07-05 | 1980-01-22 | Mitsubishi Paper Mills Ltd | Covering of finely dispersed liquid droplet with thin film |
DK253779A (da) * | 1978-08-03 | 1980-02-04 | Du Pont | Insecticidt middel og fremgangsmaade til fremstilling deraf |
US4280833A (en) * | 1979-03-26 | 1981-07-28 | Monsanto Company | Encapsulation by interfacial polycondensation, and aqueous herbicidal composition containing microcapsules produced thereby |
CA1165636A (fr) * | 1981-07-20 | 1984-04-17 | George B. Beestman | Encapsulation par polycondensation interfaciale de polymethylene polyphenylisocyanate avec une amine polyfonctionnelle en presence d'un emulsifiant a base de sulfonate de lignine |
US4563212A (en) * | 1983-12-27 | 1986-01-07 | Monsanto Company | High concentration encapsulation by interfacial polycondensation |
AR240875A1 (es) * | 1984-01-09 | 1991-03-27 | Stauffer Chemical Co | Procedimiento para producir capsulas de poliurea de dimensiones multiples que contienen un material inmiscible en agua en su interior y las capsulas resultantes |
-
1986
- 1986-09-08 DE DE8686810406T patent/DE3685920D1/de not_active Expired - Lifetime
- 1986-09-08 EP EP86810406A patent/EP0214936B1/fr not_active Expired - Lifetime
- 1986-09-08 AT AT86810406T patent/ATE77916T1/de not_active IP Right Cessation
- 1986-09-11 CA CA000517943A patent/CA1292678C/fr not_active Expired - Lifetime
- 1986-09-11 IL IL80009A patent/IL80009A/xx not_active IP Right Cessation
- 1986-09-12 ZA ZA866953A patent/ZA866953B/xx unknown
- 1986-09-12 SU SU864028125A patent/SU1741602A3/ru active
- 1986-09-12 UA UA4028125A patent/UA13387A/uk unknown
- 1986-09-12 AU AU62643/86A patent/AU588913B2/en not_active Expired
- 1986-09-13 JP JP61216953A patent/JPH0764682B2/ja not_active Expired - Lifetime
-
1988
- 1988-06-07 US US07/203,791 patent/US4938797A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
CA1292678C (fr) | 1991-12-03 |
ATE77916T1 (de) | 1992-07-15 |
IL80009A (en) | 1989-12-15 |
DE3685920D1 (de) | 1992-08-13 |
EP0214936A2 (fr) | 1987-03-18 |
EP0214936A3 (en) | 1989-08-02 |
SU1741602A3 (ru) | 1992-06-15 |
US4938797A (en) | 1990-07-03 |
UA13387A (uk) | 1997-02-28 |
AU6264386A (en) | 1987-03-19 |
IL80009A0 (en) | 1986-12-31 |
JPS6267003A (ja) | 1987-03-26 |
JPH0764682B2 (ja) | 1995-07-12 |
AU588913B2 (en) | 1989-09-28 |
EP0214936B1 (fr) | 1992-07-08 |
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