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Class Information
Number: 71/27
Name: Chemistry: fertilizers > Processes and products > Organic material-containing > From synthetic material
Description: Processes which include preparing synthetic organic fertilizers and the corresponding products.


Sub-classes under this class:

Class Number Class Name Patents
71/28 Urea and its derivatives 347


Patents under this class:
1 2 3 4 5 6

Patent Number Title Of Patent Date Issued
7595007 Amino acid and carbohydrate polymers for use in soil retention, water conservation, water clarification, and dust control Sep. 29, 2009
7595002 Use of amino acid and carbohydrate polymers in soil retention, water conservation, and water clarification Sep. 29, 2009
7534280 Fertilizers containing polyamino acid May. 19, 2009
7513927 Methods of controlling chemical self-heating of organic-containing materials Apr. 7, 2009
7166688 Chelation compositions Jan. 23, 2007
7160350 Formulation of phosphorus fertilizer for plants Jan. 9, 2007
7160349 Formulation of phosphorus fertilizer for plants Jan. 9, 2007
RE39188 Irrigation method Jul. 18, 2006
7018440 Granular coated fertilizer Mar. 28, 2006
7018441 Granular coated fertilizer Mar. 28, 2006
7004991 Aqueous delivery systems for water soluble agricultural actives using polymeric dispersants Feb. 28, 2006
6929673 Formulation of phosphorus fertilizer for plants Aug. 16, 2005
6896714 Formulation of phosphorus fertilizer for plants May. 24, 2005
6889471 Polyacrylamide suspensions for soil conditioning May. 10, 2005
6878180 Combination ammonium sulfate/drift reducing adjuvant and wet bond process for making the same Apr. 12, 2005
6870026 Chelation compositions Mar. 22, 2005
6855182 Lignocellulose fiber composite with soil conditioners Feb. 15, 2005
6841599 Solid composition Jan. 11, 2005
6787234 Triggered start products and processes for the production and use thereof Sep. 7, 2004
6780209 Partially dehydrated reaction product process for making same, and emulsion containing same Aug. 24, 2004
6770593 Fertilizer Aug. 3, 2004
6733559 Method of reducing the availability of heavy metals in plants and the use of cross linked poly(meth)acrylates in said method May. 11, 2004
6669752 Small particle polyacrylamide for soil conditioning Dec. 30, 2003
6645267 Plant growing media Nov. 11, 2003
6645268 Formulation of phosphorus fertilizer for plants Nov. 11, 2003
6591767 Seed treatment method Jul. 15, 2003
6572669 Thixotropic fertilizer composition and associated method Jun. 3, 2003
6562941 Process for production of polyasparagine and the high nitrogen content polymer formed thereby May. 13, 2003
6540808 Controlled release fertilizers based on self-assembled molecule coatings Apr. 1, 2003
6528569 Solid water-soluble or water-dispersible compositions Mar. 4, 2003
6497743 Fertilizer composition Dec. 24, 2002
6489438 Fertilizer formulations comprising polysulfonic acids Dec. 3, 2002
6475258 Foliar fertilizer and method for using the same Nov. 5, 2002
6475257 Method of improving plant growth Nov. 5, 2002
6471741 Liquid soil enrichment microbial compositions Oct. 29, 2002
6458179 Soil activator Oct. 1, 2002
6436164 Process for granule production Aug. 20, 2002
6432155 Compositions containing phosphate and xanthan gum variants Aug. 13, 2002
6395051 Small particle polyacrylamide for soil conditioning May. 28, 2002
6391078 Coal-based organic growth compound May. 21, 2002
6391079 Fertilizer with a chelate element May. 21, 2002
6387147 Fertilizer composition May. 14, 2002
6387145 Fine granulated fertilizer formulation for seed/plant placement at seeding or transplanting May. 14, 2002
6386126 Seed treatment method May. 14, 2002
6383245 Aqueous mineral compositions and methods for their use May. 7, 2002
6358293 Methods for rendering high concentrations of manganese safe for plant growth and formulations for same Mar. 19, 2002
6336772 Detoxification of soil Jan. 8, 2002
6312493 Water soluble fertilizer compositions Nov. 6, 2001
6309439 Coated fertilizer granules Oct. 30, 2001
6309440 Method and composition for promoting and controlling growth of plants Oct. 30, 2001

1 2 3 4 5 6


 
 
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