SKW Stickstoffwerke Piesteritz GmbH

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
A01N PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF 293
 
  
 
C05C NITROGENOUS FERTILISERS213
 
  
 
A61K PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES 1254
 
  
 
C01C AMMONIA; CYANOGEN; COMPOUNDS THEREOF 113

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8986419 Mixture for treating fertilizersMay 27, 11Mar 24, 15[C01C, C05G, A01N, C05C]
7855189 N-phenylphosphoric acid triamides, method for the production thereof and their use as agents for regulating or inhibiting enzymatic urea hydrolysisFeb 04, 05Dec 21, 10[A61K, A01N, C07F]
5951736 Combinations of active ingredients for inhibiting or controlling nitrificationAug 13, 96Sep 14, 99[C05C]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6066190 Combination of active ingredients for inhibiting or controlling nitrificationExpiredJan 05, 99May 23, 00[C05C]
5741345 Combination of active ingredients for inhibiting or controlling ammonia nitrification in arable topsoil and subsoilExpiredAug 13, 96Apr 21, 98[C05C]
5637131 Agent combinations to inhibit or control nitrification of ammonia nitrogen in cultivated soils and substratesExpiredNov 14, 94Jun 10, 97[C05G, C05C]

Top Inventors for This Owner

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