KR920700535A - 마이크로 캡슐화된 농약 - Google Patents
마이크로 캡슐화된 농약Info
- Publication number
- KR920700535A KR920700535A KR1019910700533A KR910700533A KR920700535A KR 920700535 A KR920700535 A KR 920700535A KR 1019910700533 A KR1019910700533 A KR 1019910700533A KR 910700533 A KR910700533 A KR 910700533A KR 920700535 A KR920700535 A KR 920700535A
- Authority
- KR
- South Korea
- Prior art keywords
- pesticide
- formaldehyde
- precursor
- polymer
- melamine
- Prior art date
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
- B01J13/18—In situ polymerisation with all reactants being present in the same phase
-
- 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
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Pest Control & Pesticides (AREA)
- Environmental Sciences (AREA)
- Toxicology (AREA)
- Engineering & Computer Science (AREA)
- Dentistry (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Plant Pathology (AREA)
- Agronomy & Crop Science (AREA)
- Organic Chemistry (AREA)
- Dispersion Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
- Manufacturing Of Micro-Capsules (AREA)
Abstract
내용 없음
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
Claims (18)
- a)급속용탈(溶脫)성 농약의 현탁액에 우레아, 티오우레아 또는 멜라민-포름 아미드의 중합체전구체 또는 그것의 혼합물을 첨가하며, 이때 상기 중합전구체 또는 그것의 혼합물은 상기 현탁액증에 혼화성있으며; b)농약주위에 가교결합된 중합체를 제공하기 위하여 상기 중합전구체를 경화시키는 단계를 포함하는 상기 급속 용탈성 농약의 마이크로 캡슐화 방법.
- 제1항에 있어서, 상기 농약은 결정형태인 방법.
- 제1항 내지 제2항에 있어서, 상기 캡슐화되는 농약이 pH4이상에서 난용성 형태로 현탁되는 방법.
- 제1항 내지 제3항에 있어서, 상기 중합전구체가 멜라민-포름알데히드중합전구체 또는 멜라닌-포름 알데히드 중합전구체와 우레아-포름알데히드 중합전구체의 혼합물인 방법.
- 제1항 내지 제4항에 있어서, 상기 마이크로 캡슐화 방법은 상기 (a)및 (b)단계를 반복함으로써 연속단계로 실시되는 방법.
- 제1항 내지 제5항에 있어서, 상기 농약의 평균입자크기가 1내지 5μ인방법.
- 제1항 내지 제6항에 있어서, 상기 마이크로캡슐 생성물의 입자크기가 10내지 50μ인 방법.
- 제1항 내지 제7항에 있어서, 상기 농약이 알라클로르, 아세토클로르, 메토라클로르 및 2-클로로-N-{1-메틸-2-메톡시]-N-(2,4-디메틸-티엔-3-일)아세트 아미드 및 디캄바, MCPA 또는 2,4-D의 철 또는 알루미늄염으로 구성된 군으로 부터 선택된 것인 방법.
- 제8항에 있어서, 상기 농약이 디캄바인 방법.
- 가교결합된 우레아, 티오우레아 또는 멜라민-포름알데히드 중합전구체 또는 혼합된 중합전구체내에 마이크로캡슐화된 급속용 탈성 농약을 함유하는 마이크로캡슐.
- 제10항에 있어서, 가교결합된 중합체가 멜라민-포름알데히드 중합체 또는 멜라민-포름 알데히드 중합체와 우레아-포름알데히드 중합체의 혼합물인 마이크로캡슐.
- 제10항 내지 제11항에 있어서, 결정화된 농약의 평균입자크기가 1내지 5μ인 마이크로캡슐.
- 제10항 내지 제12항에 있어서, 상기 농약이 알라클로르, 아세토클로르, 메토라클로르 및 2-클로로-N-[1-메탈-2-메록시]-N-(2,4-디메틸-티엔-3-일)아세트아미드 또는 디캄바, MCPA및 2,4-D의 철 또는 알루미늄염으로 구성된 군으로 부터 선택된 것인 마이크로캡슐.
- 제10항 내지 제13항에 있어서, 상기 농약이 디캄바인 마이크로캡슐.
- 제10항 내지 제14항에 의한 마이크로캡슐과 함께 농학적 허용담체를 포함하는 농약 조성물.
- 제15항에 있어서, 캡슐화되지 않은 농약을 추가로 함유하는 농약 조성물.
- 바람직하지 않은 해충이나 식물 생육 분포지역 또는 예상지역에 제10항 내지 제16항의 방벙에 의하여 제조된 마이크로캡슐의 유효량을 적용하는 것을 포함하는 상기 해충 또는 식물생육의 방제방법.
- 디카바 또는 MCPA의 철(Ⅲ)염 및 MCPA 의 알루미늄염으로 구성된 군으로 부터 선택된 농약.※ 참고사항 : 최초출원 내용에 의하여 공개되는 것임.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US41379589A | 1989-09-28 | 1989-09-28 | |
US413795 | 1989-09-28 | ||
PCT/EP1990/001618 WO1991004661A2 (en) | 1989-09-28 | 1990-09-24 | Microencapsulated agricultural chemicals |
Publications (1)
Publication Number | Publication Date |
---|---|
KR920700535A true KR920700535A (ko) | 1992-08-10 |
Family
ID=23638669
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019910700533A KR920700535A (ko) | 1989-09-28 | 1990-09-24 | 마이크로 캡슐화된 농약 |
Country Status (16)
Country | Link |
---|---|
EP (1) | EP0445266A1 (ko) |
JP (1) | JPH04502016A (ko) |
KR (1) | KR920700535A (ko) |
CN (1) | CN1050483A (ko) |
AU (1) | AU641694B2 (ko) |
BR (1) | BR9006932A (ko) |
CA (1) | CA2040418A1 (ko) |
HU (1) | HUT56998A (ko) |
IE (1) | IE903470A1 (ko) |
IL (1) | IL95801A0 (ko) |
MY (1) | MY106614A (ko) |
PL (1) | PL287075A1 (ko) |
PT (1) | PT95429A (ko) |
WO (1) | WO1991004661A2 (ko) |
YU (1) | YU182890A (ko) |
ZA (1) | ZA907807B (ko) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ATE149095T1 (de) * | 1991-09-11 | 1997-03-15 | Ciba Geigy Ag | Pestizidformulierungen |
GB9306852D0 (en) * | 1993-04-01 | 1993-05-26 | Ciba Geigy Ag | Multiply-coated particles |
GB9306808D0 (en) * | 1993-04-01 | 1993-05-26 | Ciba Geigy Ag | Coated microparticle agglomerates |
WO1999033341A1 (en) * | 1997-12-24 | 1999-07-08 | Kiwitech Limited | Substantially water-insoluble matrix containing bioactive substances for slow release |
PL199974B1 (pl) | 1998-11-12 | 2008-11-28 | Fmc Corp | Sposób podwójnego kapsułkowania środka chemicznego i kompozycja |
JP2000342956A (ja) * | 1999-04-01 | 2000-12-12 | Dai Ichi Kogyo Seiyaku Co Ltd | マイクロカプセルの製法およびそれによって得られたマイクロカプセル |
JP2000302606A (ja) | 1999-04-15 | 2000-10-31 | Novartis Ag | 固体農薬のマイクロカプセル、その製造方法及び施用方法 |
JP4121380B2 (ja) * | 2001-05-09 | 2008-07-23 | トッパン・フォームズ株式会社 | マイクロカプセル化抗菌剤 |
CN100428886C (zh) * | 2005-12-30 | 2008-10-29 | 山东农业大学 | 一种高效氯氰菊酯微囊悬浮剂 |
WO2009075591A1 (en) * | 2007-12-13 | 2009-06-18 | Donaghys Industries Limited | Herbicidal formulations for combinations of dimethylamine and potassium salts of glyphosate |
CA2773196C (en) * | 2009-09-30 | 2017-10-24 | Basf Se | Low volatile amine salts of anionic pesticides |
MX361799B (es) | 2010-08-18 | 2018-12-14 | Monsanto Technology Llc | Aplicaciones tempranas de acetamidas encapsuladas para reducir el daño a los cultivos. |
EP2460404A1 (en) * | 2010-12-01 | 2012-06-06 | Basf Se | Compositions containing identical polyamine salts of mixed anionic pesticides |
AU2012296687A1 (en) * | 2011-08-16 | 2014-02-27 | Dow Agrosciences Llc | Complexes of herbicidal carboxylic acids and amine-containing polymers or oligomers |
US20130053248A1 (en) * | 2011-08-25 | 2013-02-28 | Dow Agrosciences Llc | Pesticidal compositions with enhanced active ingredient retention in pest control zones |
GB201115564D0 (en) * | 2011-09-08 | 2011-10-26 | Syngenta Ltd | Herbicidal composition |
EP2978309B1 (en) | 2013-03-26 | 2020-12-02 | Basf Se | Microcapsules comprising anionic pesticides |
BR102016019512B8 (pt) | 2015-08-26 | 2022-10-11 | Dow Agrosciences Llc | Composição compreendendo complexo protetor compreendendo cloquintocet e polímeros ou oligômeros contendo amina, seu método de preparação, e método para controle da vegetação indesejável |
US11109591B2 (en) | 2017-04-24 | 2021-09-07 | Taminco Bvba | Single phase liquids of alkanolamine salts of dicamba |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3074845A (en) * | 1959-10-14 | 1963-01-22 | Plant Products Corp | Particulate pesticidal composition coated with an amido-aldehyde resin polymerized in situ |
US3516941A (en) * | 1966-07-25 | 1970-06-23 | Minnesota Mining & Mfg | Microcapsules and process of making |
GB1507739A (en) * | 1975-11-26 | 1978-04-19 | Wiggins Teape Ltd | Capsules |
JPS58124705A (ja) * | 1982-01-18 | 1983-07-25 | Kureha Chem Ind Co Ltd | マイクロカプセル化農薬及びその製造方法 |
US4534783A (en) * | 1984-01-03 | 1985-08-13 | Monsanto Co. | High concentration encapsulation of water soluble-materials |
DE3560861D1 (en) * | 1984-03-30 | 1987-12-10 | Stauffer Chemical Co | Microcapsules and microencapsulation process |
DD240843A1 (de) * | 1985-09-13 | 1986-11-19 | Adw Ddr | Verfahren zur mikroverkapselung von pestiziden |
JPS62149607A (ja) * | 1985-12-25 | 1987-07-03 | Kureha Chem Ind Co Ltd | エトプロホスのカプセル剤 |
HU208219B (en) * | 1986-07-09 | 1993-09-28 | Monsanto Co | Water-dispersible pesticidal or plant growth regulating granulated compositions and process for producing same |
JPS63178840A (ja) * | 1987-01-19 | 1988-07-22 | Toppan Moore Co Ltd | 徐放性マイクロカプセル |
-
1990
- 1990-09-24 KR KR1019910700533A patent/KR920700535A/ko not_active Application Discontinuation
- 1990-09-24 BR BR909006932A patent/BR9006932A/pt unknown
- 1990-09-24 WO PCT/EP1990/001618 patent/WO1991004661A2/en not_active Application Discontinuation
- 1990-09-24 CA CA002040418A patent/CA2040418A1/en not_active Abandoned
- 1990-09-24 EP EP90914385A patent/EP0445266A1/en not_active Withdrawn
- 1990-09-24 HU HU911930A patent/HUT56998A/hu unknown
- 1990-09-24 JP JP2513127A patent/JPH04502016A/ja active Pending
- 1990-09-24 AU AU64207/90A patent/AU641694B2/en not_active Ceased
- 1990-09-26 PT PT95429A patent/PT95429A/pt not_active Application Discontinuation
- 1990-09-26 MY MYPI90001660A patent/MY106614A/en unknown
- 1990-09-26 IL IL95801A patent/IL95801A0/xx unknown
- 1990-09-27 CN CN90108132A patent/CN1050483A/zh active Pending
- 1990-09-27 IE IE347090A patent/IE903470A1/en unknown
- 1990-09-27 PL PL28707590A patent/PL287075A1/xx unknown
- 1990-09-27 YU YU182890A patent/YU182890A/sh unknown
- 1990-09-28 ZA ZA907807A patent/ZA907807B/xx unknown
Also Published As
Publication number | Publication date |
---|---|
PL287075A1 (en) | 1991-09-09 |
HUT56998A (en) | 1991-11-28 |
IE903470A1 (en) | 1991-04-10 |
CN1050483A (zh) | 1991-04-10 |
MY106614A (en) | 1995-06-30 |
PT95429A (pt) | 1991-05-22 |
CA2040418A1 (en) | 1991-03-29 |
BR9006932A (pt) | 1991-10-08 |
WO1991004661A3 (en) | 1991-05-16 |
IL95801A0 (en) | 1991-06-30 |
AU6420790A (en) | 1991-04-28 |
ZA907807B (en) | 1992-05-27 |
AU641694B2 (en) | 1993-09-30 |
JPH04502016A (ja) | 1992-04-09 |
EP0445266A1 (en) | 1991-09-11 |
YU182890A (sh) | 1993-10-20 |
WO1991004661A2 (en) | 1991-04-18 |
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Legal Events
Date | Code | Title | Description |
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WITN | Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid |