ZA92821B - Microcapsules and microencapsulation process - Google Patents

Microcapsules and microencapsulation process

Info

Publication number
ZA92821B
ZA92821B ZA92821A ZA92821A ZA92821B ZA 92821 B ZA92821 B ZA 92821B ZA 92821 A ZA92821 A ZA 92821A ZA 92821 A ZA92821 A ZA 92821A ZA 92821 B ZA92821 B ZA 92821B
Authority
ZA
South Africa
Prior art keywords
emulsion
organic solution
herbicide
discrete droplets
microcapsules
Prior art date
Application number
ZA92821A
Other languages
English (en)
Inventor
Herbert Benson Scher
Benson Scher Herbert
Marius Rodson
Rodson Marius
Original Assignee
Ici America Inc
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 Ici America Inc filed Critical Ici America Inc
Publication of ZA92821B publication Critical patent/ZA92821B/xx

Links

Classifications

    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01NPRESERVATION 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
    • A01N25/00Biocides, 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
    • A01N25/26Biocides, 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
    • A01N25/28Microcapsules or nanocapsules
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01NPRESERVATION 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
    • A01N37/00Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids
    • A01N37/18Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids containing the group —CO—N<, e.g. carboxylic acid amides or imides; Thio analogues thereof
    • A01N37/22Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids containing the group —CO—N<, e.g. carboxylic acid amides or imides; Thio analogues thereof the nitrogen atom being directly attached to an aromatic ring system, e.g. anilides
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01NPRESERVATION 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
    • A01N37/00Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids
    • A01N37/18Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids containing the group —CO—N<, e.g. carboxylic acid amides or imides; Thio analogues thereof
    • A01N37/26Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids containing the group —CO—N<, e.g. carboxylic acid amides or imides; Thio analogues thereof containing the group; Thio analogues thereof
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J13/00Colloid chemistry, e.g. the production of colloidal materials or their solutions, not otherwise provided for; Making microcapsules or microballoons
    • B01J13/02Making microcapsules or microballoons
    • B01J13/06Making microcapsules or microballoons by phase separation
    • B01J13/14Polymerisation; cross-linking
    • B01J13/18In situ polymerisation with all reactants being present in the same phase
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/29Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2982Particulate matter [e.g., sphere, flake, etc.]
    • Y10T428/2984Microcapsule with fluid core [includes liposome]
    • Y10T428/2985Solid-walled microcapsule from synthetic polymer

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Zoology (AREA)
  • Environmental Sciences (AREA)
  • Plant Pathology (AREA)
  • Pest Control & Pesticides (AREA)
  • Engineering & Computer Science (AREA)
  • Dentistry (AREA)
  • Wood Science & Technology (AREA)
  • Agronomy & Crop Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Toxicology (AREA)
  • Dispersion Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Manufacturing Of Micro-Capsules (AREA)
  • Medicinal Preparation (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
  • General Preparation And Processing Of Foods (AREA)
ZA92821A 1991-02-06 1992-02-05 Microcapsules and microencapsulation process ZA92821B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/651,836 US5160529A (en) 1980-10-30 1991-02-06 Microcapsules and microencapsulation process

Publications (1)

Publication Number Publication Date
ZA92821B true ZA92821B (en) 1992-10-28

Family

ID=24614423

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA92821A ZA92821B (en) 1991-02-06 1992-02-05 Microcapsules and microencapsulation process

Country Status (14)

Country Link
US (1) US5160529A (xx)
EP (1) EP0571396B1 (xx)
KR (1) KR100188899B1 (xx)
AT (1) ATE149285T1 (xx)
AU (1) AU650504B2 (xx)
BR (1) BR9107288A (xx)
CA (1) CA2101641C (xx)
DE (1) DE69125029T2 (xx)
DK (1) DK0571396T3 (xx)
ES (1) ES2098491T3 (xx)
HU (1) HU215556B (xx)
RU (1) RU2108035C1 (xx)
WO (1) WO1992013448A1 (xx)
ZA (1) ZA92821B (xx)

Families Citing this family (40)

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US4956129A (en) * 1984-03-30 1990-09-11 Ici Americas Inc. Microencapsulation process
US5733561A (en) * 1991-06-12 1998-03-31 Mitsui Toatsu Chemicals, Incorporated Insecticide composition and production process thereof
US5576008A (en) * 1991-07-19 1996-11-19 Industrial Technology Research Institute Preparation of pesticide microcapsule
TW202378B (xx) * 1991-09-11 1993-03-21 Ciba Geigy Ag
EP0671878A1 (en) * 1992-12-04 1995-09-20 E.I. Du Pont De Nemours And Company Microcapsule formulations of agricultural chemicals
ES2119354T3 (es) * 1993-11-15 1998-10-01 Zeneca Ltd Microcapsulas que contienen suspensiones de compuestos biologicamente activos.
ZA9610764B (en) * 1995-12-21 1998-06-22 Basf Corp Encapsulates plant growth regulator formulations any process of using same.
EP1028627B1 (en) * 1995-12-21 2002-05-22 Basf Corporation Aminoethoxyvinylglycine in combination with mepiquat chloride
US5861360A (en) * 1995-12-21 1999-01-19 Basf Corporation Encapsulated plant growth regulator formulations and applications
WO1997023133A1 (en) * 1995-12-21 1997-07-03 Basf Corporation Low rate application of inhibitors of ethylene biosynthesis or action
US6255250B1 (en) 1996-12-20 2001-07-03 Basf Corporation Plant growth regulators in pyrrolidone solvents
CZ299866B6 (cs) 1997-06-30 2008-12-17 Monsanto Technology Llc Cástice pro kontrolované uvolnování fungicidu, kompozice, semena, zpusob dodání zemedelské chemikálie rostline a zpusob prípravy kompozice
WO1999033341A1 (en) * 1997-12-24 1999-07-08 Kiwitech Limited Substantially water-insoluble matrix containing bioactive substances for slow release
JPH11322587A (ja) * 1998-05-18 1999-11-24 Sumitomo Chem Co Ltd 常温で固体の生理活性物質のマイクロカプセル化方法およびこの方法により得られるマイクロカプセル組成物
US6544540B2 (en) 1998-07-29 2003-04-08 Syngenta Limited Base-triggered release microcapsules
JP5297571B2 (ja) * 2000-06-05 2013-09-25 シンジェンタ リミテッド 新規エマルジョン
MXPA02011951A (es) * 2000-06-05 2003-07-14 Syngenta Ltd Microcapsulas novedosas.
US6485736B1 (en) 2000-09-07 2002-11-26 Syngenta Ltd. Variable release microcapsules
US7951390B2 (en) * 2004-06-30 2011-05-31 United Phosphorus, Ltd. Slow-release microcapsule composition for safe delivery of agriculturally active material
UA92596C2 (ru) * 2004-11-30 2010-11-25 Сингента Партисипейшнс Аг Способ нанесения покрытия на материал для размножения растений и материал для размножения растений, на который нанесено покрытие
US20070138673A1 (en) * 2005-12-15 2007-06-21 Kaiping Lee Process for Preparing a High Stability Microcapsule Product and Method for Using Same
DE102006001941A1 (de) * 2006-01-14 2007-07-19 Bayer Technology Services Gmbh Schichtsilicatformulierung für eine kontrollierte Wirkstofffreisetzung
DK1840145T3 (en) 2006-03-30 2018-02-12 Fmc Corp Microcapsules of acetylenecarbamide derivatives-polyurea polymers and controlled release formulations
MY162663A (en) * 2009-03-04 2017-06-30 Dow Agrosciences Llc Microencapsulated insecticide formulations
US9006145B2 (en) 2009-04-30 2015-04-14 Victor Casaña Giner Agrochemical formulations of microcapsules for compounds containing carboxamide groups
US20130184157A1 (en) * 2010-08-18 2013-07-18 Gowan Comercio International E Servicos Limitada Improved Processes for the Control of Undesired Vegetative Growth In Crops
CN103221070B (zh) 2010-08-30 2019-07-12 哈佛大学校长及研究员协会 用于狭窄病变和溶解血栓疗法的切变控制释放
US9206381B2 (en) 2011-09-21 2015-12-08 Ecolab Usa Inc. Reduced misting alkaline cleaners using elongational viscosity modifiers
US20140287920A1 (en) * 2011-11-02 2014-09-25 Deepak Pranjivandas Shah Variable Release Water Dispersible Granule Composition
CN104010497B (zh) * 2011-12-27 2017-05-24 陶氏环球技术有限公司 微胶囊
RU2488437C1 (ru) * 2012-04-19 2013-07-27 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования Курская государственная сельскохозяйственная академия имени профессора И.И. Иванова Министерства сельского хозяйства Российской Федерации Способ получения микрокапсул пестицидов методом осаждения нерастворителем
US9637708B2 (en) 2014-02-14 2017-05-02 Ecolab Usa Inc. Reduced misting and clinging chlorine-based hard surface cleaner
US10611983B2 (en) 2014-05-15 2020-04-07 The George Washington University Microencapsulation of chemical additives
ES2809023T3 (es) 2016-05-23 2021-03-02 Ecolab Usa Inc Composiciones desinfectantes, de higienización, de limpieza ácida con reducción de la formación de neblina a través del uso de polímeros de emulsión de agua en aceite de alto peso molecular
JP6791986B2 (ja) 2016-05-23 2020-11-25 エコラボ ユーエスエー インコーポレイティド 高分子量油中水型乳化ポリマーを用いた、ミスティングが低減したアルカリ性および中性の洗浄、除菌および消毒組成物の削減
US11540512B2 (en) 2017-03-01 2023-01-03 Ecolab Usa Inc. Reduced inhalation hazard sanitizers and disinfectants via high molecular weight polymers
CN107439546A (zh) * 2017-08-24 2017-12-08 合肥工业大学 一种疏水性农药微胶囊剂与悬浮剂混合制剂及其制备方法
CA3146010C (en) 2019-07-12 2024-06-04 Ecolab Usa Inc. Reduced mist alkaline cleaner via the use of alkali soluble emulsion polymers
EP4033902A4 (en) * 2019-09-27 2023-09-20 The Board of Trustees of the University of Arkansas SAFEGUARDING RICE AGAINST GROUP 15 HERBICIDES
WO2023177360A1 (en) 2022-03-15 2023-09-21 Mikrocaps D.O.O. Biodegradable microcapsules based on crystalline materials and synthesis process

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1507739A (en) * 1975-11-26 1978-04-19 Wiggins Teape Ltd Capsules
US4157983A (en) * 1977-07-28 1979-06-12 Champion International Corporation Process for production of encapsulated water-dispersible materials
DE2832950A1 (de) * 1978-07-27 1980-02-21 Basf Ag Herbizide mittel
US4280833A (en) * 1979-03-26 1981-07-28 Monsanto Company Encapsulation by interfacial polycondensation, and aqueous herbicidal composition containing microcapsules produced thereby
US4956129A (en) * 1984-03-30 1990-09-11 Ici Americas Inc. Microencapsulation process
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
ATE30522T1 (de) * 1984-03-30 1987-11-15 Stauffer Chemical Co Mikrokapseln und verfahren zur mikroeinkapselung.

Also Published As

Publication number Publication date
HUT65509A (en) 1994-06-28
DE69125029T2 (de) 1997-06-12
US5160529A (en) 1992-11-03
AU9105991A (en) 1992-09-07
RU2108035C1 (ru) 1998-04-10
HU215556B (hu) 1999-01-28
ATE149285T1 (de) 1997-03-15
CA2101641A1 (en) 1992-08-07
DE69125029D1 (de) 1997-04-10
KR930702890A (ko) 1993-11-29
BR9107288A (pt) 1994-06-07
CA2101641C (en) 2001-02-06
AU650504B2 (en) 1994-06-23
WO1992013448A1 (en) 1992-08-20
KR100188899B1 (ko) 1999-06-01
DK0571396T3 (da) 1997-09-15
EP0571396B1 (en) 1997-03-05
HU9301947D0 (en) 1993-09-28
ES2098491T3 (es) 1997-05-01
EP0571396A1 (en) 1993-12-01

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