AGRIUM U.S. INC.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
C05C NITROGENOUS FERTILISERS510
 
  
 
C01C AMMONIA; CYANOGEN; COMPOUNDS THEREOF 311
 
  
 
C05D INORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C; FERTILISERS PRODUCING CARBON DIOXIDE37
 
  
 
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 310
 
  
 
A01N PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF 293
 
  
 
C01B NON-METALLIC ELEMENTS; COMPOUNDS THEREOF277
 
  
 
C05B PHOSPHATIC FERTILISERS29
 
  
 
C08G MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS 2118
 
  
 
B01J CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS 1108

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2016/0297,725 FERTILIZER GRANULES HAVING POLYMERIC COATING FORMED WITH A DIOLMay 16, 14Oct 13, 16[C05G, C05D, C05C, C05B]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8888887 Cross-linked modified waxes for controlled release fertilizersNov 08, 11Nov 18, 14[C05G, C05D, C05C, C05B]
8795406 Cross-linked polyols for controlled release fertilizersNov 08, 11Aug 05, 14[C01C, C05G, A01N, C05D, C08G, C05C, C07C]
8790437 Controlled release fertilizers made from cross-linked glyceride mixturesNov 08, 11Jul 29, 14[C01C, C05G, A01N, C05D, C08G, C05C, C07C]
6911191 One-step oxidation of wet-process phosphoric acidOct 25, 02Jun 28, 05[C01B]
5494498 Methods for using concentrated nitrogen-containing fertilizersMar 07, 95Feb 27, 96[C05C]
5417737 Concentrated nitrogen-containing fertilizers having increased alkaline earth metal uptakeMar 09, 93May 23, 95[C05C]
5399326 Process for noncatalytic NO.sub.x abatementJul 26, 93Mar 21, 95[C01B, B01J]
5252308 Transporting urea for quantitative conversion into ammoniaDec 31, 91Oct 12, 93[C01C]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5279108 System for reduction of NO.sub.x in jet engine exhaustExpiredFeb 28, 92Jan 18, 94[F02C]
5277886 Method for reducing the risk in transporting and storing liquid ammoniaExpiredMar 31, 92Jan 11, 94[C01C, C01B]
5215674 Method for reducing the risk in shipment of liquid ammoniaExpiredJun 29, 90Jun 01, 93[C09K, C07C]
5199967 Foliar fertilization methodsExpiredFeb 26, 88Apr 06, 93[C05D, C05B]
5169647 Selenium-sulfur compositions and uses thereforExpiredMay 17, 89Dec 08, 92[A61K]
5112379 Multicomponent soil supplementExpiredOct 29, 87May 12, 92[C05D]
5041275 Reduced acid buildup in moist sulfur during storageExpiredApr 20, 90Aug 20, 91[C01B]
5033494 Process for the volumetric transfer of liquidsExpiredApr 11, 90Jul 23, 91[F17D]
4966736 Process for preparing sulfur having uniform particle size distributionExpiredOct 30, 87Oct 30, 90[B29B]
4962283 Single pass continuous urea-sulfuric acid processExpiredFeb 28, 89Oct 09, 90[C07C]
4863645 Apparatus and process for producing particulate sulfurExpiredSep 29, 87Sep 05, 89[B29B]
4752452 Aqueous ammonia process and mixing apparatus thereforExpiredMar 10, 83Jun 21, 88[C01C, B05B]
4701555 Methods for removing biuret from urea by adsorptionExpiredJul 10, 85Oct 20, 87[C07C]
4658059 Methods for removing biuret from urea by ion exchangeExpiredDec 30, 83Apr 14, 87[C07C]
4654442 Methods for removing biuret from ureaExpiredDec 30, 83Mar 31, 87[C07C]
4650901 Ion exchange methods for removing biuret from ureaExpiredDec 30, 83Mar 17, 87[C07C]
4645860 Biuret manufactureExpiredMay 07, 85Feb 24, 87[C07C]
4645859 Methods for purifying biuretExpiredApr 19, 85Feb 24, 87[C07C]
4626417 Methods for chemically reducing nitrogen oxidesExpiredNov 20, 84Dec 02, 86[C01B, B01J]
4559076 Nitrogen fertilizationExpiredSep 13, 84Dec 17, 85[C05B]

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