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Class Information
Number: 71/64.02
Name: Chemistry: fertilizers > Processes and products > Forms or conditioning > Coating and granulating
Description: Subject matter including the steps of covering and making the material finer or vice versa.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7534281 |
Organic recycling with a pipe-cross or tubular reactor |
May. 19, 2009 |
| 7402190 |
Method for making formulated nitrogenous and complex fertilizer in highly homogenized spherical granule form starting from urea-formaldehyde liquid resins and the fertilizer made thereby |
Jul. 22, 2008 |
| 6987082 |
Controlled release products and processes for the preparation thereof |
Jan. 17, 2006 |
| 6930139 |
Anti-explosive fertilizer coatings |
Aug. 16, 2005 |
| 6881449 |
Edible PGA coating composition |
Apr. 19, 2005 |
| 6841515 |
Production and use of biosolid granules |
Jan. 11, 2005 |
| 6830603 |
Volatility-inhibited urea fertilizers |
Dec. 14, 2004 |
| 6805821 |
Wet granulation method for generating granules |
Oct. 19, 2004 |
| 6776832 |
Coating compositions for free-flowing dry materials and methods of using same |
Aug. 17, 2004 |
| 6591767 |
Seed treatment method |
Jul. 15, 2003 |
| 6582637 |
Compost granulation method |
Jun. 24, 2003 |
| 6576035 |
Stabilized enhanced efficiency controllable release calcium cyanamide compositions |
Jun. 10, 2003 |
| 6500223 |
Granular fertilizer coated with decomposable coating film and process for producing the same |
Dec. 31, 2002 |
| 6454979 |
Wet granulation method for generating granules |
Sep. 24, 2002 |
| 6386126 |
Seed treatment method |
May. 14, 2002 |
| 6358295 |
Method for producing granular coated fertilizer |
Mar. 19, 2002 |
| 6261996 |
Pregerminated rice seed |
Jul. 17, 2001 |
| 6231633 |
Granular coated fertilizer and method for producing the same |
May. 15, 2001 |
| 6132484 |
Wet granulation method for generating fertilizer granules |
Oct. 17, 2000 |
| 5994265 |
Seed coating composition of gypsum with molybdenum |
Nov. 30, 1999 |
| 5984994 |
Sulfur coated fertilizers with improved abrasion resistance |
Nov. 16, 1999 |
| 5976210 |
Method of manufacture for biological carrier with wicking action and controlled release plant food and microbe food source |
Nov. 2, 1999 |
| 5833733 |
Agrochemical formulations for water surface application |
Nov. 10, 1998 |
| 5766302 |
Fertilizer coating process |
Jun. 16, 1998 |
| 5766615 |
Compositions of insoluble film-forming polymers and uses therefor |
Jun. 16, 1998 |
| 5698211 |
Stabilized agchemical concentrate and use thereof |
Dec. 16, 1997 |
| 5698002 |
Controlled release fertilizers utilizing an epoxy polymer primer coat and methods of production |
Dec. 16, 1997 |
| 5672353 |
Stabilized AGchemical concentrate and use thereof |
Sep. 30, 1997 |
| 5653782 |
Process for the manufacture of sulfur-containing fertilizers |
Aug. 5, 1997 |
| 5654033 |
Solid fertilizer with a modifier bound to its surface |
Aug. 5, 1997 |
| 5628945 |
Multicomponent powder mixing process and compositions produced thereby |
May. 13, 1997 |
| 5628813 |
Abrasion resistant topcoats for control release coatings |
May. 13, 1997 |
| 5597574 |
UV protective aqueous emulsion and emulsifiable solids for cosmetic and agrichemical formulations |
Jan. 28, 1997 |
| 5578121 |
Soil conditioner and a process for its preparation |
Nov. 26, 1996 |
| 5547486 |
Machine system and process for producing attrition resistant slow release fertilizers |
Aug. 20, 1996 |
| 5478375 |
Sealants for fertilizer compositions containing natural waxes |
Dec. 26, 1995 |
| 5425955 |
Compositions of insoluble film-forming polymers and uses therefor |
Jun. 20, 1995 |
| 5399186 |
Apparatus and process for coating particles |
Mar. 21, 1995 |
| 5395449 |
Apparatus and process for coating particles |
Mar. 7, 1995 |
| 5374292 |
Machine system and process for producing attrition resistant slow release fertilizers |
Dec. 20, 1994 |
| 5215670 |
Process of drying and pelletizing sludge in indirect dryer having recycled sweep air |
Jun. 1, 1993 |
| 5211985 |
Multi-stage process for continuous coating of fertilizer particles |
May. 18, 1993 |
| 5204183 |
Composition comprising polymer encapsulant for sealing layer encapsulated substrate |
Apr. 20, 1993 |
| 5192615 |
Composition comprising encapsulated substrate and thermoplastic polymer overcoating |
Mar. 9, 1993 |
| 5187011 |
Composition comprising encapsulated substrate with thermoplastic polymer overcoating |
Feb. 16, 1993 |
| 5176734 |
Granular fertilizer with a decomposable coating and process for producing the same |
Jan. 5, 1993 |
| 5152821 |
Addition of supplemental macro & micro nutrients to granular phosphatic fertilizers |
Oct. 6, 1992 |
| 5133797 |
Coated granular fertilizer composition and its production |
Jul. 28, 1992 |
| 5127186 |
Encapsulated earthworm cocoons |
Jul. 7, 1992 |
| 5120345 |
Process for producing fertilizer granules |
Jun. 9, 1992 |
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