DK0823993T3 - pH-følsomme mikrokapsler - Google Patents

pH-følsomme mikrokapsler

Info

Publication number
DK0823993T3
DK0823993T3 DK97306164T DK97306164T DK0823993T3 DK 0823993 T3 DK0823993 T3 DK 0823993T3 DK 97306164 T DK97306164 T DK 97306164T DK 97306164 T DK97306164 T DK 97306164T DK 0823993 T3 DK0823993 T3 DK 0823993T3
Authority
DK
Denmark
Prior art keywords
sensitive microcapsules
methods
microcapsules
sensitive
immiscible
Prior art date
Application number
DK97306164T
Other languages
English (en)
Inventor
Robin William Dexter
Brian Eric Benoff
Original Assignee
Basf Ag
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 Basf Ag filed Critical Basf Ag
Application granted granted Critical
Publication of DK0823993T3 publication Critical patent/DK0823993T3/da

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)
  • General Health & Medical Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Pest Control & Pesticides (AREA)
  • Plant Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Dentistry (AREA)
  • Agronomy & Crop Science (AREA)
  • Zoology (AREA)
  • Environmental Sciences (AREA)
  • Toxicology (AREA)
  • Manufacturing Of Micro-Capsules (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Medicinal Preparation (AREA)
DK97306164T 1996-08-15 1997-08-13 pH-følsomme mikrokapsler DK0823993T3 (da)

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
DK0823993T3 true DK0823993T3 (da) 2002-03-18

Family

ID=24819823

Family Applications (1)

Application Number Title Priority Date Filing Date
DK97306164T DK0823993T3 (da) 1996-08-15 1997-08-13 pH-følsomme mikrokapsler

Country Status (8)

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

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EA003934B1 (ru) * 1998-07-29 2003-10-30 Синджента Лимитед Микрокапсулы с инициируемым щелочами высвобождением активнодействующего ингредиента
US6544540B2 (en) * 1998-07-29 2003-04-08 Syngenta Limited Base-triggered release microcapsules
WO2000005952A1 (en) * 1998-07-30 2000-02-10 Syngenta Limited Acid-triggered release microcapsules
US6337130B1 (en) 1998-07-30 2002-01-08 Zeneca Limited Acid-triggered release microcapsules
KR100598211B1 (ko) * 1998-11-12 2006-07-07 에프엠씨 코포레이션 미세캡슐화된 배합물의 신규한 제조 방법
KR100854530B1 (ko) 2000-06-05 2008-08-26 신젠타 리미티드 신규한 마이크로캡슐
US7053034B2 (en) * 2002-04-10 2006-05-30 Salvona, Llc Targeted controlled delivery compositions activated by changes in pH or salt concentration
JP4580382B2 (ja) * 2003-04-14 2010-11-10 ビーエーエスエフ ソシエタス・ヨーロピア ペンジメタンの水性流動性濃縮組成物
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
RU2008142840A (ru) 2006-03-30 2010-05-10 Джелесис, Инк. (Us) Сополимер стирола и малеинового ангидрида/кислоты (варианты), изделие на его основе, способ получения сополимера стирола и малеинового ангидрида/кислоты
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
EP2346326B1 (en) * 2008-10-14 2014-03-26 Basf Se Crystalline complexes of pendimethalin and metazachlor
AU2011212201B2 (en) * 2010-02-03 2014-09-25 Upl Limited An improved formulation
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
BR112014014286B1 (pt) * 2011-12-27 2020-12-08 Dow Global Technologies Llc composição, método de preparação de uma composição
WO2015069634A1 (en) * 2013-11-08 2015-05-14 President And Fellows Of Harvard College Microparticles, methods for their preparation and use
JP2018537414A (ja) 2015-10-13 2018-12-20 プレジデント アンド フェローズ オブ ハーバード カレッジ ゲルマイクロスフェアの作製及び使用のためのシステム及び方法
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
CN111432781A (zh) 2017-12-13 2020-07-17 高露洁-棕榄公司 包含pH-敏感微胶囊的组合物
US12194113B2 (en) 2018-02-06 2025-01-14 Solventum Intellectual Properties Company Microcapsule with a porous or hollow core and ph-sensitive shell and use thereof
US20220055006A1 (en) * 2018-12-19 2022-02-24 Firmenich Sa Process for preparing polyamide microcapsules
CN113329812A (zh) * 2019-05-21 2021-08-31 弗门尼舍有限公司 制备微胶囊的方法
JP7603603B2 (ja) * 2019-08-05 2024-12-20 フイルメニツヒ ソシエテ アノニム ポリ（アミド－エステル）マイクロカプセル
WO2022118125A1 (en) 2020-12-04 2022-06-09 3M Innovative Properties Company Ph-sensitive microcapsule for dental use
MX2023002954A (es) * 2020-12-21 2023-04-11 Firmenich & Cie Proceso de preparacion de microcapsulas de poliester.
US20240252404A1 (en) * 2021-06-28 2024-08-01 Firmenich Sa Polyamide-based microcapsules

Family Cites Families (20)

* Cited by examiner, † Cited by third party
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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
WO1994013139A1 (en) * 1992-12-04 1994-06-23 E.I. Du Pont De Nemours And Company Microcapsule formulations of agricultural chemicals
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
JP4565169B2 (ja) 2010-10-20
JPH10113553A (ja) 1998-05-06
DE69710395D1 (de) 2002-03-21
ES2172750T3 (es) 2002-10-01
EP0823993A2 (en) 1998-02-18
DE69710395T2 (de) 2002-07-11
EP0823993A3 (en) 1998-04-15
US6500447B1 (en) 2002-12-31
ATE213122T1 (de) 2002-02-15
EP0823993B1 (en) 2002-02-13
US6022501A (en) 2000-02-08
PT823993E (pt) 2002-07-31

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