CA2311192A1 - Methode d'encapsulation a l'aide de reactifs contenant des groupes fonctionnels du type isocyanate - Google Patents

Methode d'encapsulation a l'aide de reactifs contenant des groupes fonctionnels du type isocyanate Download PDF

Info

Publication number
CA2311192A1
CA2311192A1 CA 2311192 CA2311192A CA2311192A1 CA 2311192 A1 CA2311192 A1 CA 2311192A1 CA 2311192 CA2311192 CA 2311192 CA 2311192 A CA2311192 A CA 2311192A CA 2311192 A1 CA2311192 A1 CA 2311192A1
Authority
CA
Canada
Prior art keywords
moieties
liquid
microcapsules
anhydride
reactants
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
CA 2311192
Other languages
English (en)
Inventor
Harald D. H. Stover
Anna Shulkin
Chandrika Mudalige
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.)
McMaster University
3M Innovative Properties Co
Original Assignee
McMaster University
3M Innovative Properties Co
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 McMaster University, 3M Innovative Properties Co filed Critical McMaster University
Priority to CA 2311192 priority Critical patent/CA2311192A1/fr
Priority to AU2001267202A priority patent/AU2001267202A1/en
Priority to PCT/CA2001/000846 priority patent/WO2001096011A1/fr
Publication of CA2311192A1 publication Critical patent/CA2311192A1/fr
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

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)
  • Agronomy & Crop Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Dispersion Chemistry (AREA)
  • Plant Pathology (AREA)
  • Toxicology (AREA)
  • Engineering & Computer Science (AREA)
  • Dentistry (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Environmental Sciences (AREA)
  • Manufacturing Of Micro-Capsules (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
CA 2311192 2000-06-12 2000-06-12 Methode d'encapsulation a l'aide de reactifs contenant des groupes fonctionnels du type isocyanate Abandoned CA2311192A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CA 2311192 CA2311192A1 (fr) 2000-06-12 2000-06-12 Methode d'encapsulation a l'aide de reactifs contenant des groupes fonctionnels du type isocyanate
AU2001267202A AU2001267202A1 (en) 2000-06-12 2001-06-11 Encapsulation process using isocyanate moieties
PCT/CA2001/000846 WO2001096011A1 (fr) 2000-06-12 2001-06-11 Procede d'encapsulation reposant sur l'utilisation de fractions isocyanate

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA 2311192 CA2311192A1 (fr) 2000-06-12 2000-06-12 Methode d'encapsulation a l'aide de reactifs contenant des groupes fonctionnels du type isocyanate

Publications (1)

Publication Number Publication Date
CA2311192A1 true CA2311192A1 (fr) 2001-12-12

Family

ID=4166448

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2311192 Abandoned CA2311192A1 (fr) 2000-06-12 2000-06-12 Methode d'encapsulation a l'aide de reactifs contenant des groupes fonctionnels du type isocyanate

Country Status (3)

Country Link
AU (1) AU2001267202A1 (fr)
CA (1) CA2311192A1 (fr)
WO (1) WO2001096011A1 (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1517746A1 (fr) * 2002-05-31 2005-03-30 McMaster University Procede pour encapsuler des molecules organiques hydrophobes dans des capsules de polyuree
US8546509B2 (en) 2004-04-08 2013-10-01 Huntsman Textile Effects (Germany) Gmbh Functionalized particles
GB0802489D0 (en) 2008-02-11 2008-03-19 Givaudan Sa Product
ES2628087T3 (es) * 2010-06-25 2017-08-01 Cognis Ip Management Gmbh Procedimiento para producir microcápsulas
US8653190B2 (en) 2011-08-08 2014-02-18 3M Innovative Properties Company Curable cyclic anhydride copolymer/silicone composition
GB2496330B (en) * 2013-01-21 2016-06-29 Rotam Agrochem Int Co Ltd Preparation of an agrochemical active composition encapsulated in cross linked polyurea
CN114515554A (zh) * 2022-01-18 2022-05-20 国家石油天然气管网集团有限公司 一种聚α-烯烃减阻高分子聚合物微胶囊的制备方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0047261B1 (fr) * 1980-03-05 1984-06-20 Imperial Chemical Industries Plc Compositions stabilisees contenant des composes modifiant le comportement
JPS56144739A (en) * 1980-04-10 1981-11-11 Mitsubishi Paper Mills Ltd Preparation of microcapsule
FR2610537A1 (fr) * 1987-02-11 1988-08-12 Rhone Poulenc Chimie Procede ameliore de microencapsulation par polyaddition interfaciale
EP0551796B1 (fr) * 1992-01-03 1997-08-13 Novartis AG Suspension de microcapsules et procédé pour sa préparation

Also Published As

Publication number Publication date
WO2001096011A1 (fr) 2001-12-20
AU2001267202A1 (en) 2001-12-24

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Legal Events

Date Code Title Description
FZDE Dead