YARA INTERNATIONAL ASA

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B01J CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS 1792
 
  
 
C05C NITROGENOUS FERTILISERS143
 
  
 
B01D SEPARATION 8126
 
  
 
C01B NON-METALLIC ELEMENTS; COMPOUNDS THEREOF772
 
  
 
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 67
 
  
 
C04B LIME; MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS 563
 
  
 
C01F COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS 417
 
  
 
B01F MIXING, e.g. DISSOLVING, EMULSIFYING, DISPERSING 339
 
  
 
C01C AMMONIA; CYANOGEN; COMPOUNDS THEREOF 311
 
  
 
C02F TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE 352

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0096,347 METHOD FOR PRODUCING ANHYDROUS CALCIUM NITRATE POWDERJun 23, 15Apr 06, 17[F26B, C01F]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9908787 Method for producing anhydrous calcium nitrate powderJun 23, 15Mar 06, 18[F26B, C01F]
9890343 Process and biofilter system for H2S removal from a H2S contaminated energy production gas stream containing methane and use of such a biofilter systemSep 18, 14Feb 13, 18[C10L, A61L]
9725319 Mixed metal oxide catalyst and production of nitric oxide by oxidation of ammoniaAug 22, 08Aug 08, 17[C01B, B01J]
9675963 Ammonia oxidation catalyst for the production of nitric acid based on yttrium-gadolinium ortho cobaltatesJan 24, 14Jun 13, 17[C01B, B01J, B01D]
9616413 Catalyst for production of nitric oxideOct 23, 08Apr 11, 17[C01B, B01J]
9611176 Setting accelerator for a dry mortar blend, process for producing such a setting accelerator, a dry mortar blend and a mortar pasteNov 04, 14Apr 04, 17[C04B, C01F]
9527104 Method and device for processing of granulesMay 06, 14Dec 27, 16[B05C, B05B, B01J]
9493364 Process for producing ammonium nitrateDec 19, 14Nov 15, 16[C01C, C01B, F28D]
9487452 Urea passivation technique and new product passivated urea, to make urea or urea-based compound universally blendableAug 28, 13Nov 08, 16[C05G, C05C, C05B, C07C]
9469569 Corrosion protected fibre-reinforced cement composition for use in cold temperature conditionsOct 21, 14Oct 18, 16[C04B]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2013/0220,936 METHOD TO SUPPORT AN EMISSION-FREE AND DEPOSIT-FREE TRANSPORT OF SULPHIDE IN SEWER SYSTEMS TO WASTE WATER TREATMENT PLANTS AND AGENT FOR USE THEREINAbandonedNov 10, 10Aug 29, 13[C02F]
2010/0173,770 METHOD FOR PRODUCING CATALYSTS AND CATALYSTS THEREOFAbandonedJul 04, 08Jul 08, 10[B01J]
2009/0242,468 System for Controlling the Concentration of a Detrimental Substance in a Sewer NetworkAbandonedOct 17, 05Oct 01, 09[C02F]
2006/0088,469 Method for preparation and activation of multimetallic zeolite catalysts, a catalyst composition and application for n2o abatementAbandonedNov 25, 02Apr 27, 06[C01B, B01D]
6716791 Catalyst for the synthesis of ammonia from hydrogen and nitrogenExpiredSep 11, 00Apr 06, 04[B01J]
6132796 Method for production of feed for salmonides and feed for salmonidesExpiredJun 16, 99Oct 17, 00[A23L]

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