BRPI0512452A - processo de encapsulamento e microcápsula - Google Patents

processo de encapsulamento e microcápsula

Info

Publication number
BRPI0512452A
BRPI0512452A BRPI0512452-2A BRPI0512452A BRPI0512452A BR PI0512452 A BRPI0512452 A BR PI0512452A BR PI0512452 A BRPI0512452 A BR PI0512452A BR PI0512452 A BRPI0512452 A BR PI0512452A
Authority
BR
Brazil
Prior art keywords
encapsulation process
microcapsule
active material
agricultural active
vinyl monomer
Prior art date
Application number
BRPI0512452-2A
Other languages
English (en)
Inventor
Prakash Mahadev Jadhav
Jaidev Rajnikant Shroff
Original Assignee
United Phosphorus Ltd
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 United Phosphorus Ltd filed Critical United Phosphorus Ltd
Publication of BRPI0512452A publication Critical patent/BRPI0512452A/pt

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00—Medicinal preparations characterised by special physical form
    • A61K9/48—Preparations in capsules, e.g. of gelatin, of chocolate
    • A61K9/50—Microcapsules having a gas, liquid or semi-solid filling; Solid microparticles or pellets surrounded by a distinct coating layer, e.g. coated microspheres, coated drug crystals
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00—Medicinal preparations characterised by special physical form
    • A61K9/48—Preparations in capsules, e.g. of gelatin, of chocolate
    • A61K9/50—Microcapsules having a gas, liquid or semi-solid filling; Solid microparticles or pellets surrounded by a distinct coating layer, e.g. coated microspheres, coated drug crystals
    • A61K9/5089—Processes
    • 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
    • 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
    • A01N53/00—Biocides, pest repellants or attractants, or plant growth regulators containing cyclopropane carboxylic acids or derivatives thereof
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00—Medicinal preparations characterised by special physical form
    • A61K9/10—Dispersions; Emulsions
    • A61K9/127—Liposomes
    • 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
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Epidemiology (AREA)
  • Agronomy & Crop Science (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Medicinal Chemistry (AREA)
  • Environmental Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Pest Control & Pesticides (AREA)
  • Plant Pathology (AREA)
  • Zoology (AREA)
  • Dentistry (AREA)
  • Wood Science & Technology (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Toxicology (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)

Abstract

PROCESSO DE ENCAPSULAMENTO E MICROCáPSULA A presente invenção trata de um sistema de liberação seguro de material ativo agrícola que é formado utilizando-se um processo de encapsulamento. uma suspensão microencapsulada de material ativo agrícola inclui um agente encapsulante formado a partir de um copolímero de enxerto de amido e pelo menos um monómero de vinila.
BRPI0512452-2A 2004-06-30 2005-06-29 processo de encapsulamento e microcápsula BRPI0512452A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US58361604P 2004-06-30 2004-06-30
PCT/IB2005/001868 WO2006006035A2 (en) 2004-06-30 2005-06-29 A safe delivery system for agriculturally active material

Publications (1)

Publication Number Publication Date
BRPI0512452A true BRPI0512452A (pt) 2008-03-04

Family

ID=35784228

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0512452-2A BRPI0512452A (pt) 2004-06-30 2005-06-29 processo de encapsulamento e microcápsula

Country Status (9)

Country Link
US (1) US7229949B2 (pt)
EP (1) EP1765071A4 (pt)
KR (1) KR20070027760A (pt)
CN (1) CN100569073C (pt)
AU (1) AU2005261410A1 (pt)
BR (1) BRPI0512452A (pt)
MX (1) MX2007000164A (pt)
WO (1) WO2006006035A2 (pt)
ZA (1) ZA200700106B (pt)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7951390B2 (en) * 2004-06-30 2011-05-31 United Phosphorus, Ltd. Slow-release microcapsule composition for safe delivery of agriculturally active material
ITMI20051724A1 (it) * 2005-09-19 2007-03-20 Sipcam Spa Formulati a base di 3-iodo-2-propinil butil carbammato
US20070167327A1 (en) * 2006-01-17 2007-07-19 Savich Milan H Biodegradable bag containing superabsorbent polymers
US8956634B2 (en) * 2007-07-02 2015-02-17 The Hong Kong Polytechnic University Insect repellant fabrics having nanocapsules with insecticide
KR101619138B1 (ko) * 2008-05-21 2016-05-10 바이엘 인텔렉쳐 프로퍼티 게엠베하 표면에 대한 장기 활성이 개선된 살충 제제
TWI468109B (zh) * 2008-06-16 2015-01-11 Bayer Cropscience Ag 具有改良的於表面上長效活性之殺昆蟲調配物
DE102010028952A1 (de) 2010-05-12 2011-11-17 Wacker Chemie Ag Low-Profile-Additive auf Basis nachwachsender Rohstoffe
CN103313598A (zh) * 2010-07-02 2013-09-18 拜耳知识产权有限责任公司 农药组合物
CN103688928B (zh) * 2014-01-06 2015-11-18 中国科学院长春应用化学研究所 一种缓释型农药及其制备方法
WO2015155159A1 (en) * 2014-04-11 2015-10-15 Basf Se Aqueous polymer dispersion for paper with a copolymer of vinyl acetate and an acrylate monomer prepared in the presence of a starch derivative
JP6572239B2 (ja) * 2014-05-02 2019-09-04 ダウ アグロサイエンシィズ エルエルシー マイクロカプセル化した硝化阻害剤組成物
EP3337472A4 (en) 2015-08-20 2019-05-15 Sol-Gel Technologies Ltd. COMPOSITIONS FOR TOPICAL USE WITH BENZOYL PEROXIDE AND ADAPALS
ES2774482T3 (es) * 2015-10-22 2020-07-21 Basf Se Un proceso para preparar una dispersión acuosa de micropartículas
GB2551814B (en) * 2016-06-30 2021-02-24 Syngenta Participations Ag Microcapsules encapsulating lambda-cyhalothin
CA3069287C (en) 2017-07-12 2022-08-30 Sol-Gel Technologies Ltd. Methods and compositions for the treatment of acne
US20190015366A1 (en) 2017-07-12 2019-01-17 Sol-Gel Technologies Ltd. Compositions comprising encapsulated tretinoin

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4285720A (en) 1972-03-15 1981-08-25 Stauffer Chemical Company Encapsulation process and capsules produced thereby
US5741521A (en) * 1989-09-15 1998-04-21 Goodman Fielder Limited Biodegradable controlled release amylaceous material matrix
ZA974359B (en) * 1996-05-23 1998-05-12 Zeneca Ltd Microencapsulated compositions.
US8828432B2 (en) * 1996-10-28 2014-09-09 General Mills, Inc. Embedding and encapsulation of sensitive components into a matrix to obtain discrete controlled release particles
US6238677B1 (en) * 1998-08-18 2001-05-29 The United States Of America As Represented By The Secretary Of Agriculture Starch microcapsules for delivery of active agents

Also Published As

Publication number Publication date
EP1765071A2 (en) 2007-03-28
WO2006006035A2 (en) 2006-01-19
WO2006006035A3 (en) 2006-07-06
CN101014242A (zh) 2007-08-08
AU2005261410A1 (en) 2006-01-19
EP1765071A4 (en) 2012-12-26
KR20070027760A (ko) 2007-03-09
MX2007000164A (es) 2007-03-21
CN100569073C (zh) 2009-12-16
ZA200700106B (en) 2008-10-29
US20060003014A1 (en) 2006-01-05
US7229949B2 (en) 2007-06-12

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Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B11E Dismissal acc. art. 34 of ipl - requirements for examination incomplete
B11T Dismissal of application maintained [chapter 11.20 patent gazette]