CA2209630A1 - Microencapsulation process and product - Google Patents

Microencapsulation process and product

Info

Publication number
CA2209630A1
CA2209630A1 CA002209630A CA2209630A CA2209630A1 CA 2209630 A1 CA2209630 A1 CA 2209630A1 CA 002209630 A CA002209630 A CA 002209630A CA 2209630 A CA2209630 A CA 2209630A CA 2209630 A1 CA2209630 A1 CA 2209630A1
Authority
CA
Canada
Prior art keywords
microcapsules
pva
encapsulated
present
spray drying
Prior art date
Legal status (The legal status 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 status listed.)
Abandoned
Application number
CA002209630A
Other languages
English (en)
French (fr)
Inventor
Geoff Smith
Patrick Joseph Mulqueen
Steven Duff Lubetkins
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Corteva Agriscience LLC
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2209630A1 publication Critical patent/CA2209630A1/en
Abandoned legal-status Critical Current

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
    • B01J13/16—Interfacial polymerisation
    • 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
    • B01J13/04—Making microcapsules or microballoons by physical processes, e.g. drying, spraying
    • B01J13/043—Drying and spraying

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Dispersion Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Pest Control & Pesticides (AREA)
  • Dentistry (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Environmental Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Toxicology (AREA)
  • Plant Pathology (AREA)
  • Agronomy & Crop Science (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Manufacturing Of Micro-Capsules (AREA)
CA002209630A 1995-01-19 1995-11-30 Microencapsulation process and product Abandoned CA2209630A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB9501017.9 1995-01-19
GBGB9501017.9A GB9501017D0 (en) 1995-01-19 1995-01-19 Microencapsulation process and product

Publications (1)

Publication Number Publication Date
CA2209630A1 true CA2209630A1 (en) 1996-07-25

Family

ID=10768235

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002209630A Abandoned CA2209630A1 (en) 1995-01-19 1995-11-30 Microencapsulation process and product

Country Status (14)

Country Link
EP (1) EP0804284A1 (de)
JP (1) JP4155411B2 (de)
KR (1) KR19980701505A (de)
CN (1) CN1096882C (de)
AU (1) AU716412B2 (de)
BR (1) BR9510518A (de)
CA (1) CA2209630A1 (de)
CZ (1) CZ212597A3 (de)
GB (1) GB9501017D0 (de)
HU (1) HUT77646A (de)
NZ (1) NZ297679A (de)
PL (1) PL321376A1 (de)
UA (1) UA48160C2 (de)
WO (1) WO1996022159A1 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6719932B2 (en) 1997-11-07 2004-04-13 Shipley Company, L.L.C. Particles and a process for preparing the same

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9615158D0 (en) * 1996-07-19 1996-09-04 Dowelanco Process for preparing storage-stable pesticide dispersion
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
FR2867395B1 (fr) † 2004-03-15 2006-06-16 Rhodia Chimie Sa Emulsion sechee, son procede de preparation, et ses utilisations
CN101856019A (zh) * 2010-06-04 2010-10-13 广东省粮食科学研究所 一种新型储粮害虫缓释杀虫剂及其制备方法
TWI556737B (zh) * 2011-02-11 2016-11-11 陶氏農業科學公司 改良的殺蟲劑配方
BR102012027933A2 (pt) * 2011-11-01 2015-11-17 Dow Agrosciences Llc composições pesticidas estáveis
CN104661526B (zh) 2012-07-27 2018-01-09 Fmc有限公司 异恶草酮制剂
EA201992200A1 (ru) * 2017-03-17 2020-03-12 ДАУ АГРОСАЙЕНСИЗ ЭлЭлСи Микроинкапсулированные композиции ингибиторов нитрификации
CN111972422B (zh) * 2019-05-21 2022-10-25 江苏龙灯化学有限公司 一种含有微胶囊的除草组合物及其制备方法和用途
CN110876378A (zh) * 2019-12-11 2020-03-13 利民化学有限责任公司 一种智能微胶囊悬浮剂及其制备方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1538075A (en) * 1975-03-24 1979-01-10 Champion Paper Co Ltd Formation of microcapsules by interfacial cross-linking and microcapsules produced thereby
EP0214936B1 (de) * 1985-09-13 1992-07-08 Ciba-Geigy Ag Verfahren zur Herstellung von Mikrokapseln
ZA874985B (en) * 1986-07-09 1988-04-27 Monsanto Co Water-dispersible granules and process for the preparation thereof
US5225118A (en) * 1990-08-15 1993-07-06 Boise Cascade Corporation Process for manufacturing polyurea microcapsules and product therefrom
US5283153A (en) * 1992-04-15 1994-02-01 Xerox Corporation Encapsulated toner processes
KR100313589B1 (ko) * 1993-02-09 2002-11-29 노바티스 아게 미세캡슐의 제조방법

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6719932B2 (en) 1997-11-07 2004-04-13 Shipley Company, L.L.C. Particles and a process for preparing the same

Also Published As

Publication number Publication date
GB9501017D0 (en) 1995-03-08
CN1173145A (zh) 1998-02-11
AU716412B2 (en) 2000-02-24
JPH11500346A (ja) 1999-01-12
WO1996022159A1 (en) 1996-07-25
MX9705484A (es) 1997-10-31
PL321376A1 (en) 1997-12-08
HUT77646A (hu) 1998-07-28
CN1096882C (zh) 2002-12-25
BR9510518A (pt) 1998-07-07
JP4155411B2 (ja) 2008-09-24
CZ212597A3 (en) 1997-12-17
EP0804284A1 (de) 1997-11-05
UA48160C2 (uk) 2002-08-15
NZ297679A (en) 1999-11-29
KR19980701505A (ko) 1998-05-15
AU4290096A (en) 1996-08-07

Similar Documents

Publication Publication Date Title
US5925464A (en) Microencapsulation process and product
JP3843122B2 (ja) 安定な水性分散液の貯蔵および希釈
JP3635091B2 (ja) 水性エマルジョンの製造
EP0730406B1 (de) Mikrokapseln, die suspensionen von biologisch aktiven verbindungen enthalten
JPH0568300B2 (de)
CS249110B2 (en) Method of water non-miscible substance encapsulation
SK1362001A3 (en) Acid-triggered release microcapsules
US5194263A (en) Particulate materials, their production and use
CA2209630A1 (en) Microencapsulation process and product
AU732352B2 (en) Novel water-in-oil microencapsulation process and microcapsules produced thereby
US6113935A (en) Water-in-oil microencapsulation process and microcapsules produced thereby
WO1998003065A1 (en) Process for preparing storage-stable pesticide dispersion
AP1109A (en) A process for producing a solid microencapsulated product.
US5993842A (en) Microcapsules containing suspensions of biologically active compounds
CA1165636A (en) Encapsulation by interfacial polycondensation of polymethylene polyphenylisocyanate with a poly- functional amine in presence of a lignin sulfonate emulsifier
MXPA97005484A (es) Proceso de microencapsulacion y producto
EP0336666A2 (de) Polymerisierte substituierte Benzoalkylsulfonsäuren und Salze als Schutzkolloide bei der Mikroverkapselung

Legal Events

Date Code Title Description
EEER Examination request
FZDE Discontinued