ATE213122T1 - Ph-empfindliche mikrokapseln. - Google Patents

Ph-empfindliche mikrokapseln.

Info

Publication number
ATE213122T1
ATE213122T1 AT97306164T AT97306164T ATE213122T1 AT E213122 T1 ATE213122 T1 AT E213122T1 AT 97306164 T AT97306164 T AT 97306164T AT 97306164 T AT97306164 T AT 97306164T AT E213122 T1 ATE213122 T1 AT E213122T1
Authority
AT
Austria
Prior art keywords
micro capsules
sensitive micro
methods
sensitive
immiscible
Prior art date
Application number
AT97306164T
Other languages
English (en)
Inventor
Robin William Dexter
Brian Eric Benoff
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 filed Critical
Application granted granted Critical
Publication of ATE213122T1 publication Critical patent/ATE213122T1/de

Links

Classifications

    • 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
    • A01N33/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic nitrogen compounds
    • A01N33/16—Biocides, pest repellants or attractants, or plant growth regulators containing organic nitrogen compounds containing nitrogen-to-oxygen bonds
    • A01N33/18—Nitro compounds

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Dentistry (AREA)
  • Plant Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Pest Control & Pesticides (AREA)
  • Agronomy & Crop Science (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Environmental Sciences (AREA)
  • Toxicology (AREA)
  • Manufacturing Of Micro-Capsules (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Medicinal Preparation (AREA)
AT97306164T 1996-08-15 1997-08-13 Ph-empfindliche mikrokapseln. ATE213122T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/702,088 US6022501A (en) 1996-08-15 1996-08-15 pH-sensitive microcapsules

Publications (1)

Publication Number Publication Date
ATE213122T1 true ATE213122T1 (de) 2002-02-15

Family

ID=24819823

Family Applications (1)

Application Number Title Priority Date Filing Date
AT97306164T ATE213122T1 (de) 1996-08-15 1997-08-13 Ph-empfindliche mikrokapseln.

Country Status (8)

Country Link
US (2) US6022501A (de)
EP (1) EP0823993B1 (de)
JP (1) JP4565169B2 (de)
AT (1) ATE213122T1 (de)
DE (1) DE69710395T2 (de)
DK (1) DK0823993T3 (de)
ES (1) ES2172750T3 (de)
PT (1) PT823993E (de)

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US6544540B2 (en) * 1998-07-29 2003-04-08 Syngenta Limited Base-triggered release microcapsules
PT1100326E (pt) * 1998-07-29 2003-08-29 Syngenta Ltd Microcapsulas de libertacao activada por bases
PL196973B1 (pl) * 1998-07-30 2008-02-29 Syngenta Ltd Mikrokapsułka, wodna zawiesina mikrokapsułek, kompozycja zawierająca mikrokapsułki, sposób wytwarzania mikrokapsułki oraz sposób zwalczania szkodnika
US6337130B1 (en) 1998-07-30 2002-01-08 Zeneca Limited Acid-triggered release microcapsules
CN100335160C (zh) * 1998-11-12 2007-09-05 Fmc有限公司 制备微囊化制剂的方法
JP2004502519A (ja) * 2000-06-05 2004-01-29 シンジェンタ　リミテッド 新規マイクロカプセル
US7053034B2 (en) * 2002-04-10 2006-05-30 Salvona, Llc Targeted controlled delivery compositions activated by changes in pH or salt concentration
US7871636B2 (en) * 2003-04-14 2011-01-18 Basf Aktiengesellschaft Aqueous, flowable concentrate composition of pendimethalin
JP2006255536A (ja) * 2005-03-15 2006-09-28 Trans Parent:Kk ｐＨ応答性マイクロカプセルの調製方法
US9227221B2 (en) * 2005-09-19 2016-01-05 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Hydrophilic-core microcapsules and their formation
US7790225B1 (en) * 2005-09-19 2010-09-07 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Coatings and methods for corrosion detection and/or reduction
EP2007824B1 (de) 2006-03-30 2013-07-17 Exotech Bio Solutions Ltd. Styrol-maleinanhydrid-copolymere für bioanwendungen und ihre herstellung
WO2008035237A2 (en) * 2006-09-18 2008-03-27 Plaaskem Intellectual Property (Proprietary) Limited Agricultural composition with ph colour indicators
WO2010033200A2 (en) 2008-09-19 2010-03-25 President And Fellows Of Harvard College Creation of libraries of droplets and related species
BRPI0919774A2 (pt) * 2008-10-14 2015-08-18 Basf Se Complexo cristalino, processo para prepara complexo cristalino, e, composição agrícola
RU2529729C2 (ru) * 2010-02-03 2014-09-27 Юнайтед Фосфорус Лимитед Улучшенный состав капсульной суспензии пендиметалина, способ получения указанного состава (варианты) и способ контроля нежелательных видов растений
CA2795480C (en) 2010-04-06 2021-10-26 Vrije Universiteit Brussel Specific delivery of agrochemicals
US8859288B2 (en) * 2011-07-11 2014-10-14 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration pH-sensitive microparticles with matrix-dispersed active agent
US20150087517A1 (en) 2011-10-06 2015-03-26 Agrosavfe N.V. Manufacturing of specifically targeting microcapsules
PT2779831T (pt) * 2011-12-27 2018-08-03 Dow Global Technologies Llc Microcápsulas
WO2015069634A1 (en) * 2013-11-08 2015-05-14 President And Fellows Of Harvard College Microparticles, methods for their preparation and use
WO2017066231A1 (en) 2015-10-13 2017-04-20 President And Fellows Of Harvard College Systems and methods for making and using gel microspheres
US10405543B2 (en) * 2016-10-31 2019-09-10 Rohm And Haas Company Microcapsule compositions and the method of their release
US20200197894A1 (en) * 2017-08-21 2020-06-25 President And Fellow Of Harvard College Poly(acid) microcapsules and related methods
CA3082567A1 (en) 2017-12-13 2019-06-20 Colgate-Palmolive Company Compositions comprising ph-sensitive microcapsules
WO2020127743A1 (en) * 2018-12-19 2020-06-25 Firmenich Sa Polyamide microcapsules
BR112021011438A2 (pt) * 2018-12-19 2021-08-31 Firmenich Sa Processo para preparar microcápsulas de poliamida
SG11202106938VA (en) * 2019-05-21 2021-07-29 Firmenich & Cie Process for preparing microcapsules
WO2021023647A1 (en) * 2019-08-05 2021-02-11 Firmenich Sa Poly(amide-ester) microcapsules
JP2023552995A (ja) 2020-12-04 2023-12-20 スリーエム イノベイティブ プロパティズ カンパニー 歯科用ｐＨ感受性マイクロカプセル

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US3429827A (en) * 1962-11-23 1969-02-25 Moore Business Forms Inc Method of encapsulation
US3577515A (en) * 1963-12-13 1971-05-04 Pennwalt Corp Encapsulation by interfacial polycondensation
US3959464A (en) * 1971-06-03 1976-05-25 Pennwalt Corporation Microencapsulated methyl and ethyl parathion insecticide in aqueous carrier
US4360376A (en) * 1978-03-17 1982-11-23 Pennwalt Corporation Microencapsulated trifluralin
JPS55109443A (en) * 1978-12-19 1980-08-22 Mars Inc Microocapsulizing process
DE3020781C2 (de) 1980-05-31 1982-11-18 Hoechst Ag, 6000 Frankfurt Druckbeständige Mikrokapseln mit einer Polyamid-Außenhülle und einer durch Polyurethan-Polyharnstoff oder Polyharnstoff strukturierten Innenmasse und Verfahren zu ihrer Herstellung
US4956129A (en) * 1984-03-30 1990-09-11 Ici Americas Inc. Microencapsulation process
FR2526328A1 (fr) * 1982-05-04 1983-11-10 Centre Nat Rech Scient Microcapsules a paroi obtenue par reticulation des proteines du lait, et leur procede de preparation
US4563212A (en) * 1983-12-27 1986-01-07 Monsanto Company High concentration encapsulation by interfacial polycondensation
US4534783A (en) * 1984-01-03 1985-08-13 Monsanto Co. High concentration encapsulation of water soluble-materials
ATE30522T1 (de) * 1984-03-30 1987-11-15 Stauffer Chemical Co Mikrokapseln und verfahren zur mikroeinkapselung.
JPS60227826A (ja) * 1984-04-27 1985-11-13 Sogo Yatsukou Kk ｐＨに応答するグラフトカプセル
JPS61192785A (ja) * 1985-02-22 1986-08-27 Nok Corp マイクロカプセル化蓄熱材の製造方法
US5120349A (en) * 1990-12-07 1992-06-09 Landec Labs, Inc. Microcapsule having temperature-dependent permeability profile
JPH05239112A (ja) * 1992-03-02 1993-09-17 Nippon Paint Co Ltd 水不溶性化学薬品を固定化した微小樹脂粒子の製造
GB9205712D0 (en) * 1992-03-16 1992-04-29 Allied Colloids Ltd Coacervation processes
EP0671878A1 (de) * 1992-12-04 1995-09-20 E.I. Du Pont De Nemours And Company Mikrokapselformulierungen von landwirtschaftlichen stoffen
KR100313589B1 (ko) * 1993-02-09 2002-11-29 노바티스 아게 미세캡슐의 제조방법
DE4321205B4 (de) * 1993-06-25 2006-06-29 Basf Ag Mikrokapseln, Verfahren zu ihrer Herstellung und ihre Verwendung
IT1272943B (it) * 1994-02-01 1997-07-01 Bend Res Inc Composizioni insetticide labili

Also Published As

Publication number Publication date
EP0823993A3 (de) 1998-04-15
US6500447B1 (en) 2002-12-31
DE69710395D1 (de) 2002-03-21
EP0823993A2 (de) 1998-02-18
JP4565169B2 (ja) 2010-10-20
DE69710395T2 (de) 2002-07-11
ES2172750T3 (es) 2002-10-01
DK0823993T3 (da) 2002-03-18
PT823993E (pt) 2002-07-31
EP0823993B1 (de) 2002-02-13
US6022501A (en) 2000-02-08
JPH10113553A (ja) 1998-05-06

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UEP Publication of translation of european patent specification