ES2079649T3 - Fertilizantes encapsulados de liberacion lenta. - Google Patents

Fertilizantes encapsulados de liberacion lenta.

Info

Publication number
ES2079649T3
ES2079649T3 ES91906809T ES91906809T ES2079649T3 ES 2079649 T3 ES2079649 T3 ES 2079649T3 ES 91906809 T ES91906809 T ES 91906809T ES 91906809 T ES91906809 T ES 91906809T ES 2079649 T3 ES2079649 T3 ES 2079649T3
Authority
ES
Spain
Prior art keywords
slow release
release encapsulated
water
encapsulated fertilizers
core material
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 - Lifetime
Application number
ES91906809T
Other languages
English (en)
Inventor
Harold Edward Thompson
Richard Alan Kelch
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.)
OMS Investments Inc
Original Assignee
OMS Investments Inc
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 OMS Investments Inc filed Critical OMS Investments Inc
Application granted granted Critical
Publication of ES2079649T3 publication Critical patent/ES2079649T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C05—FERTILISERS; MANUFACTURE THEREOF
    • C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
    • C05G5/00—Fertilisers characterised by their form
    • C05G5/30—Layered or coated, e.g. dust-preventing coatings
    • C05G5/37—Layered or coated, e.g. dust-preventing coatings layered or coated with a polymer

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Pest Control & Pesticides (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Fertilizers (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Sink And Installation For Waste Water (AREA)

Abstract

UN PRODUCTO RECUBIERTO QUE COMPRENDE UN MATERIAL DE NUCLEO SOLUBLE EN AGUA QUE TIENE UN RECUBRIMIENTO POLIMERICO INSOLUBLE EN AGUA QUE ENCAPSULA DICHO NUCLEO Y UN PROCESO PARA LA PRODUCCION DEL MISMO. EL RECUBRIMIENTO DE ENCAPSULACION QUE COMPRENDE UNA COMPOSICION DE LATEX BASADA EN CLORURO DE POLIVINILIDENO FLOTANTE QUE SATISFACE LA LIBERACION DEL MATERIAL DE NUCLEO SOLUBLE EN AGUA DURANTE UN PERIODO DE TIEMPO PROLONGADO.
ES91906809T 1990-03-22 1991-03-22 Fertilizantes encapsulados de liberacion lenta. Expired - Lifetime ES2079649T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/497,442 US5089041A (en) 1990-03-22 1990-03-22 Encapsulated slow release fertilizers

Publications (1)

Publication Number Publication Date
ES2079649T3 true ES2079649T3 (es) 1996-01-16

Family

ID=23976893

Family Applications (1)

Application Number Title Priority Date Filing Date
ES91906809T Expired - Lifetime ES2079649T3 (es) 1990-03-22 1991-03-22 Fertilizantes encapsulados de liberacion lenta.

Country Status (11)

Country Link
US (1) US5089041A (es)
EP (1) EP0523098B1 (es)
JP (1) JP3171254B2 (es)
AT (1) ATE126788T1 (es)
AU (1) AU645307B2 (es)
CA (1) CA2078695C (es)
DE (1) DE69112393T2 (es)
DK (1) DK0523098T3 (es)
ES (1) ES2079649T3 (es)
IL (1) IL97633A (es)
WO (1) WO1991014663A1 (es)

Families Citing this family (45)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5652196A (en) * 1991-07-22 1997-07-29 Oms Investments, Inc. Timed release of water-soluble plant nutrients
US5211985A (en) * 1991-10-09 1993-05-18 Ici Canada, Inc. Multi-stage process for continuous coating of fertilizer particles
US5567221A (en) * 1995-01-03 1996-10-22 Oms Investments, Inc. Compositions and methods for use in aquaculture
US5750130A (en) * 1995-02-07 1998-05-12 Ferrell; Paul Presticide compositions
US5772721A (en) * 1995-11-21 1998-06-30 Kazemzadeh; Massoud Process for producing odorless organic and semi-organic fertilizer
US5741433A (en) * 1996-06-21 1998-04-21 Betzdearborn Inc. Controlled release supplemental coolant additive
HUP0004033A3 (en) * 1998-05-05 2002-07-29 Oms Investments Inc Wilmington Controlled release fertilizer compositions and processes for the preparation thereof
TWI243013B (en) * 1998-05-08 2005-11-11 Sumitomo Chemical Co Aqueous suspension formulation of encapsulated pesticide
US5993505A (en) * 1998-05-22 1999-11-30 Oms Investments, Inc. Controlled release fertilizer compositions and processes for the preparation thereof
US6039781A (en) * 1998-06-09 2000-03-21 Oms Investments, Inc. Precoated controlled release fertilizers and processes for their preparation
US6139597A (en) * 1998-10-14 2000-10-31 Oms Investments, Inc. Controlled release fertilizer compositions and processes for the preparation thereof
KR100707709B1 (ko) * 1998-12-14 2007-04-18 칫소가부시키가이샤 피복 생물 활성 입자의 제조방법
US6860241B2 (en) 1999-06-16 2005-03-01 Dober Chemical Corp. Fuel filter including slow release additive
US6607694B1 (en) 2000-03-31 2003-08-19 Dober Chemical Corp. Controlled release coolant additive composition
US20030122104A1 (en) * 2001-02-12 2003-07-03 Dober Chemical Corporation Liquid replacement systems
US6878309B2 (en) * 2001-02-12 2005-04-12 Dober Chemical Corp. Controlled release cooling additive composition
US6749660B2 (en) * 2001-06-04 2004-06-15 Geovation Technologies, Inc. Solid-chemical composition and method of preparation for the anaerobic bioremediation of environmental contaminants coupled to denitrification
US7001531B2 (en) 2001-08-24 2006-02-21 Dober Chemical Corp. Sustained release coolant additive composition
US6827750B2 (en) 2001-08-24 2004-12-07 Dober Chemical Corp Controlled release additives in fuel systems
GB2396311B (en) * 2001-08-24 2005-11-30 Dober Chemical Corp Controlled release of additives in cooling systems
DE10297145T5 (de) * 2001-08-24 2004-07-22 Dober Chemical Corporation, Midlothian Kontrollierte Freisetzung von Additiven in Fluidsysteme
US6835218B1 (en) 2001-08-24 2004-12-28 Dober Chemical Corp. Fuel additive compositions
US7938277B2 (en) * 2001-08-24 2011-05-10 Dober Chemical Corporation Controlled release of microbiocides
RU2206552C1 (ru) * 2001-12-21 2003-06-20 Лимбах Иван Юрьевич Комплексное стеклянное удобрение пролонгированного действия и способ его получения
US6787234B2 (en) * 2002-05-15 2004-09-07 Oms Investments, Inc. Triggered start products and processes for the production and use thereof
EP1454528A1 (en) * 2003-03-07 2004-09-08 Syngenta Participations AG Pesticidal composition and process for producing coated solid pesticides
US7682656B2 (en) * 2004-06-14 2010-03-23 Agruim Inc. Process and apparatus for producing a coated product
EP1827714B1 (en) * 2004-11-30 2019-07-10 Agrium Inc. Process and apparatus for coating a controlled release product in a rotating drum
US7563368B2 (en) 2006-12-12 2009-07-21 Cummins Filtration Ip Inc. Filtration device with releasable additive
US8702995B2 (en) * 2008-05-27 2014-04-22 Dober Chemical Corp. Controlled release of microbiocides
US8591747B2 (en) * 2008-05-27 2013-11-26 Dober Chemical Corp. Devices and methods for controlled release of additive compositions
US20090294379A1 (en) * 2008-05-27 2009-12-03 Dober Chemical Corporation Controlled release of additive compositions
US7883638B2 (en) 2008-05-27 2011-02-08 Dober Chemical Corporation Controlled release cooling additive compositions
US20090304868A1 (en) * 2008-05-27 2009-12-10 Dober Chemical Corporation Controlled release cooling additive composition
FR2943219B1 (fr) * 2009-03-20 2012-05-18 Polytek Innovations Produit a usage agricole et son procede de fabrication
EP2747557A4 (en) * 2011-08-25 2015-05-13 Dow Agrosciences Llc PESTICIDE COMPOSITION HAVING INCREASED RETENTION OF ACTIVE INGREDIENT IN PEST CONTROL ZONES
WO2013090287A1 (en) 2011-12-12 2013-06-20 Koch Agronomic Services, Llc Conditioned urea-based granular fertilizers and methods of making thereof
US10501383B2 (en) 2014-10-31 2019-12-10 Koch Agronomic Services, Llc Nitrification inhibitor compositions and methods of making thereof
US20190233345A1 (en) * 2016-03-23 2019-08-01 E. I. Du Pont De Nemours And Company Agricultural systems, compositions and methods for increasing crop yield
IL247302B (en) 2016-08-16 2019-03-31 Technion Res & Dev Foundation Systems for releasing materials based on polymer emulsions
JP7308852B2 (ja) 2018-02-09 2023-07-14 ライナン テクノロジーズ ピーティーイー リミテッド スマート放出窒素含有肥料顆粒
CN111868015B (zh) * 2018-02-09 2023-12-08 瑞南科技私人有限公司 智能释放型钾肥颗粒
CN112955249A (zh) 2018-11-01 2021-06-11 纳幕尔杜邦公司 用于制造农业芯的受控释放的系统和方法
US20220125046A1 (en) * 2019-02-28 2022-04-28 Dow Global Technologies Llc Flowable concentrate composition for agricultrual seeds
CN113429243A (zh) * 2021-07-19 2021-09-24 成都师范学院 一种多功能缓释肥料的制备方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3992558A (en) * 1974-05-10 1976-11-16 Raychem Corporation Process of coating particles of less than 20 microns with a polymer coating
US4198782A (en) * 1976-09-10 1980-04-22 Herculite Protective Fabrics Corporation Control of agricultural pests by controlled release particles
JPS6054984B2 (ja) * 1981-02-24 1985-12-03 旭化成株式会社 塩化ビニリデン系共重合体ラテツクス
US4759956A (en) * 1987-05-22 1988-07-26 Lever Brothers Company Process for encapsulating particles using polymer latex
KR890015981A (ko) * 1988-04-06 1989-11-27 모리 히데오 코우팅된 입상 비료 조성물 및 그의 제조방법
US5293214A (en) * 1991-12-06 1994-03-08 Hughes Aircraft Company Apparatus and method for performing thin film layer thickness metrology by deforming a thin film layer into a reflective condenser

Also Published As

Publication number Publication date
AU645307B2 (en) 1994-01-13
WO1991014663A1 (en) 1991-10-03
US5089041A (en) 1992-02-18
AU7552491A (en) 1991-10-21
JPH05505789A (ja) 1993-08-26
EP0523098A4 (en) 1993-08-18
IL97633A0 (en) 1992-06-21
CA2078695A1 (en) 1991-09-23
CA2078695C (en) 2001-12-18
EP0523098B1 (en) 1995-08-23
DK0523098T3 (da) 1996-01-08
ATE126788T1 (de) 1995-09-15
EP0523098A1 (en) 1993-01-20
JP3171254B2 (ja) 2001-05-28
DE69112393T2 (de) 1996-03-21
IL97633A (en) 1994-10-07
DE69112393D1 (de) 1995-09-28

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