ATE126788T1 - Eingekapselte düngemittel mit langsamer nährstoffabgabe. - Google Patents

Eingekapselte düngemittel mit langsamer nährstoffabgabe.

Info

Publication number
ATE126788T1
ATE126788T1 AT91906809T AT91906809T ATE126788T1 AT E126788 T1 ATE126788 T1 AT E126788T1 AT 91906809 T AT91906809 T AT 91906809T AT 91906809 T AT91906809 T AT 91906809T AT E126788 T1 ATE126788 T1 AT E126788T1
Authority
AT
Austria
Prior art keywords
nutrient release
water
encapsulated fertilizers
slow nutrient
core material
Prior art date
Application number
AT91906809T
Other languages
English (en)
Inventor
Harold Edward Thompson
Richard Alan Kelch
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 ATE126788T1 publication Critical patent/ATE126788T1/de

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)
  • Laminated Bodies (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Paints Or Removers (AREA)
AT91906809T 1990-03-22 1991-03-22 Eingekapselte düngemittel mit langsamer nährstoffabgabe. ATE126788T1 (de)

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
ATE126788T1 true ATE126788T1 (de) 1995-09-15

Family

ID=23976893

Family Applications (1)

Application Number Title Priority Date Filing Date
AT91906809T ATE126788T1 (de) 1990-03-22 1991-03-22 Eingekapselte düngemittel mit langsamer nährstoffabgabe.

Country Status (11)

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

Families Citing this family (42)

* 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
EP0998435B1 (de) * 1998-05-05 2012-09-26 Everris International B.V. Düngemittelnzusammensetzungen mit kontrolierter freigabe und verfahren zur ihrer herstellung
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
WO2000036045A1 (fr) * 1998-12-14 2000-06-22 Chisso Corporation Grains enrobes biologiquement actifs
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
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
US7001531B2 (en) 2001-08-24 2006-02-21 Dober Chemical Corp. Sustained release coolant additive composition
US7938277B2 (en) * 2001-08-24 2011-05-10 Dober Chemical Corporation Controlled release of microbiocides
US6827750B2 (en) 2001-08-24 2004-12-07 Dober Chemical Corp Controlled release additives in fuel systems
US6835218B1 (en) 2001-08-24 2004-12-28 Dober Chemical Corp. Fuel additive compositions
US6787234B2 (en) * 2002-05-15 2004-09-07 Oms Investments, Inc. Triggered start products and processes for the production and use thereof
EP1454528A1 (de) * 2003-03-07 2004-09-08 Syngenta Participations AG Pestizid-Zusammensetzung und Vefahren zur Herstellung von überzogenen festen Pestiziden
US7682656B2 (en) * 2004-06-14 2010-03-23 Agruim Inc. Process and apparatus for producing a coated product
CA2588793C (en) 2004-11-30 2015-01-13 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
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
US8702995B2 (en) * 2008-05-27 2014-04-22 Dober Chemical Corp. Controlled release of microbiocides
US20090304868A1 (en) * 2008-05-27 2009-12-10 Dober Chemical Corporation Controlled release cooling additive composition
US8591747B2 (en) * 2008-05-27 2013-11-26 Dober Chemical Corp. Devices and methods for controlled release of additive compositions
FR2943219B1 (fr) * 2009-03-20 2012-05-18 Polytek Innovations Produit a usage agricole et son procede de fabrication
AU2012298627A1 (en) * 2011-08-25 2014-03-13 Dow Agrosciences Llc Pesticidal compositions with enhanced active ingredient retention in pest control zones
US20130174623A1 (en) 2011-12-12 2013-07-11 Koch Agronomic Services, LLC. Conditioned urea-based granular fertilizers and methods of making thereof
WO2016070184A1 (en) 2014-10-31 2016-05-06 Koch Agronomic Services, Llc Nitrification inhibitor compositions and methods of making thereof
BR112018069508A2 (pt) * 2016-03-23 2019-01-29 Du Pont composição fertilizante, composição agrícola, método de produção de uma composição fertilizante de liberação prolongada, método de produção de uma composição agrícola, método de aumento de rendimento de uma cultura em um campo, método de fornecimento de uma pluralidade de microesferas agrícolas, método de fertilização de uma cultura, sistema agrícola e método de aumento de rendimento de uma planta
IL247302B (en) 2016-08-16 2019-03-31 Technion Res & Dev Foundation Systems for releasing materials based on polymer emulsions
KR20200121296A (ko) 2018-02-09 2020-10-23 리난 테크놀러지스 피티이 엘티디 스마트 방출 질소 함유 비료 과립
US11591275B2 (en) 2018-02-09 2023-02-28 Rynan Technologies Pte Ltd Smart release potash fertilizer granules
BR112021015496A2 (pt) * 2019-02-28 2021-10-05 Dow Global Technologies Llc Composição de concentrado fluido, semente agrícola, revestimento em uma semente agrícola, e, métodos para formar um revestimento em uma semente agrícola e para usar um polímero acrílico
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
US5133797A (en) * 1988-04-06 1992-07-28 Sumitomo Chemical Company, Ltd. Coated granular fertilizer composition and its production
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
EP0523098B1 (de) 1995-08-23
CA2078695A1 (en) 1991-09-23
WO1991014663A1 (en) 1991-10-03
JPH05505789A (ja) 1993-08-26
JP3171254B2 (ja) 2001-05-28
IL97633A (en) 1994-10-07
DK0523098T3 (da) 1996-01-08
AU7552491A (en) 1991-10-21
EP0523098A4 (en) 1993-08-18
CA2078695C (en) 2001-12-18
US5089041A (en) 1992-02-18
DE69112393D1 (de) 1995-09-28
EP0523098A1 (de) 1993-01-20
IL97633A0 (en) 1992-06-21
DE69112393T2 (de) 1996-03-21
ES2079649T3 (es) 1996-01-16

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Legal Events

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