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Class Information
Number: 71/DIG.2
Name: Chemistry: fertilizers > Chelating agent
Description:


Patents under this class:
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Patent Number Title Of Patent Date Issued
6383245 Aqueous mineral compositions and methods for their use May. 7, 2002
6331198 Composition useful as nitrification inhibiting additive for ammonia producing fertilizers Dec. 18, 2001
6034035 Liquid composition for stabilizing bipyridinum series herbicides Mar. 7, 2000
5997600 Fertilizer compositions including chelated metal ions Dec. 7, 1999
5993503 Method for dephosphorizing pig manure Nov. 30, 1999
5993504 Plant micronutrient chelating surfactant compounds Nov. 30, 1999
5962717 Plant micronutrient chelating surfactant compounds Oct. 5, 1999
5772723 Method of manufacturing citric acid chelates Jun. 30, 1998
5707418 Inorganic phosphorous fertilizer Jan. 13, 1998
5698001 Soil additive Dec. 16, 1997
5681366 Neutral metal alkanoate micronutrient solutions and method of manufacturing same Oct. 28, 1997
5648264 Thermocellulolytic bacteria and their uses Jul. 15, 1997
5504055 Metal amino acid chelate Apr. 2, 1996
5446179 Process for the preparation of micronutrient blends Aug. 29, 1995
5411569 Iron humate product May. 2, 1995
5372626 Fertilizer compositions for administering ionic metal microelements to plant roots Dec. 13, 1994
5366533 Micronutrient delivery system using citrus by-product Nov. 22, 1994
5366961 Pesticidal products Nov. 22, 1994
5354350 Citrate soluble slow release iron humate Oct. 11, 1994
5308372 Vegetable oil processing to obtain nutrient by-products May. 3, 1994
5302180 Iron humate product Apr. 12, 1994
5274151 Process for the preparation of solid iron (III) complexes Dec. 28, 1993
5213692 Process for preparing preferred iron humates May. 25, 1993
5201930 Plant growth product Apr. 13, 1993
5174805 Organic neutral liquid fertilizer and process for preparing the same Dec. 29, 1992
5159094 Process for the preparation of solid iron (III) complexes Oct. 27, 1992
5152820 Iron chelate compositions Oct. 6, 1992
5129936 Processes for the preparation of acid fortified paramagnetic iron sulfate salt compounds for use in the treatment of agricultural soils Jul. 14, 1992
5099049 Chelate compositions and their production Mar. 24, 1992
5089040 Iron complex synthesis Feb. 18, 1992
5034045 Liquid crop stimulant Jul. 23, 1991
5026416 Liquid crop stimulant Jun. 25, 1991
5019149 Fertilizer and method for foliar treatment of iron-deficient plants May. 28, 1991
4960452 Method of supplying nutrients to plants Oct. 2, 1990
4952229 Plant supplement and method for increasing plant productivity and quality Aug. 28, 1990
4892577 Solution of 3-alkylthio-4-amino-6-tert.-butyl-1,2,4-triazin-5-ones in normally liquid n-aryl-n-alkoxyalkyl-haloacetamides Jan. 9, 1990
4872899 Treatment of plant chlorosis with rhodotorulic acid Oct. 10, 1989
4786307 Chelated plant nutrients Nov. 22, 1988
4698090 Process for preparation of compositions for modifying plant growth; compositions for plant growth modification; and method for the use thereof Oct. 6, 1987
4588431 Mixed phosphatic fertilizer and process for producing the same May. 13, 1986
4576626 Foliage fertilizers Mar. 18, 1986
4505732 Solid, water-soluble micronutrient mixtures, their preparation and use Mar. 19, 1985
4472186 pH-Adjusting and chlorine reducing composition Sep. 18, 1984
4442215 Element-rich composition Apr. 10, 1984
4425149 Method of making a dry compound containing chelated micronutrients and the chelating agent used to form the compound Jan. 10, 1984
4402725 Fertilizers Sep. 6, 1983
4396412 Ion exchanger fertilizers Aug. 2, 1983
4395273 Preparation of multi-trace element fertilizers Jul. 26, 1983
4394149 Plant nutriment compositions and method of their application Jul. 19, 1983
4332609 Fertilizing plants with polyborates Jun. 1, 1982

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