AU716412B2 - Microencapsulation process and product - Google Patents

Microencapsulation process and product Download PDF

Info

Publication number
AU716412B2
AU716412B2 AU42900/96A AU4290096A AU716412B2 AU 716412 B2 AU716412 B2 AU 716412B2 AU 42900/96 A AU42900/96 A AU 42900/96A AU 4290096 A AU4290096 A AU 4290096A AU 716412 B2 AU716412 B2 AU 716412B2
Authority
AU
Australia
Prior art keywords
pva
microcapsules
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.)
Expired
Application number
AU42900/96A
Other languages
English (en)
Other versions
AU4290096A (en
Inventor
Steven Duff Lubetkins
Patrick Jospeh Mulqueen
Geoff Smith
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
Dow AgroSciences LLC
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 Dow AgroSciences LLC filed Critical Dow AgroSciences LLC
Publication of AU4290096A publication Critical patent/AU4290096A/en
Assigned to DOW AGROSCIENCES LLC reassignment DOW AGROSCIENCES LLC Amend patent request/document other than specification (104) Assignors: DOWELANCO
Application granted granted Critical
Publication of AU716412B2 publication Critical patent/AU716412B2/en
Anticipated expiration legal-status Critical
Expired 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)
AU42900/96A 1995-01-19 1995-11-30 Microencapsulation process and product Expired AU716412B2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB9501017 1995-01-19
GBGB9501017.9A GB9501017D0 (en) 1995-01-19 1995-01-19 Microencapsulation process and product
PCT/US1995/015543 WO1996022159A1 (en) 1995-01-19 1995-11-30 Microencapsulation process and product

Publications (2)

Publication Number Publication Date
AU4290096A AU4290096A (en) 1996-08-07
AU716412B2 true AU716412B2 (en) 2000-02-24

Family

ID=10768235

Family Applications (1)

Application Number Title Priority Date Filing Date
AU42900/96A Expired AU716412B2 (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)

Families Citing this family (11)

* 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
US20020197469A1 (en) 1998-10-26 2002-12-26 Richard Roy Clikeman Particles and a process for preparing the same
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
BR112015001697A2 (pt) 2012-07-27 2017-07-04 Fmc Corp formulações de clomazona
JP7100655B2 (ja) * 2017-03-17 2022-07-13 コルテバ アグリサイエンス エルエルシー マイクロカプセル化硝化抑制剤組成物
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

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4938797A (en) * 1985-09-13 1990-07-03 Ciba-Geigy Corporation Process for the preparation of microcapsules
US5225118A (en) * 1990-08-15 1993-07-06 Boise Cascade Corporation Process for manufacturing polyurea microcapsules and product therefrom
EP0611253A1 (de) * 1993-02-09 1994-08-17 Ciba-Geigy Ag Verfahren zur Herstellung von Mikrokapseln

Family Cites Families (3)

* 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
DK352187A (da) * 1986-07-09 1988-01-10 Monsanto Co Vanddispergerbart granulat og fremgangsmaade til fremstilling deraf
US5283153A (en) * 1992-04-15 1994-02-01 Xerox Corporation Encapsulated toner processes

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4938797A (en) * 1985-09-13 1990-07-03 Ciba-Geigy Corporation Process for the preparation of microcapsules
US5225118A (en) * 1990-08-15 1993-07-06 Boise Cascade Corporation Process for manufacturing polyurea microcapsules and product therefrom
EP0611253A1 (de) * 1993-02-09 1994-08-17 Ciba-Geigy Ag Verfahren zur Herstellung von Mikrokapseln

Also Published As

Publication number Publication date
EP0804284A1 (de) 1997-11-05
KR19980701505A (ko) 1998-05-15
HUT77646A (hu) 1998-07-28
JP4155411B2 (ja) 2008-09-24
BR9510518A (pt) 1998-07-07
JPH11500346A (ja) 1999-01-12
AU4290096A (en) 1996-08-07
UA48160C2 (uk) 2002-08-15
WO1996022159A1 (en) 1996-07-25
CN1096882C (zh) 2002-12-25
CA2209630A1 (en) 1996-07-25
CN1173145A (zh) 1998-02-11
NZ297679A (en) 1999-11-29
MX9705484A (es) 1997-10-31
GB9501017D0 (en) 1995-03-08
CZ212597A3 (en) 1997-12-17
PL321376A1 (en) 1997-12-08

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Legal Events

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FGA Letters patent sealed or granted (standard patent)