Osaka Organic Chemical Ind. Co., Ltd.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
F25C PRODUCTION, WORKING, STORING OR DISTRIBUTION OF ICE 322
 
  
 
C07D HETEROCYCLIC COMPOUNDS 2160
 
  
 
B01D SEPARATION 1133
 
  
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM1156
 
  
 
C07C ACYCLIC OR CARBOCYCLIC COMPOUNDS 1137
 
  
 
C09K MATERIALS FOR APPLICATIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR194
 
  
 
F25D REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT COVERED BY ANY OTHER SUBCLASS 145

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6348598 N-oxyl compounds, process for the preparation thereof, and process for inhibiting the polymerization of vinyl monomers with the sameMay 11, 00Feb 19, 02[C07D, C07C]
5753370 Artifical snowseed and method for making artificial snowFeb 26, 96May 19, 98[C09K, B32B]
5435892 Process for separating methanol and methyl acrylate or methyl methacrylateAug 30, 93Jul 25, 95[B01D]
5380884 Method for producing glycidyl methacrylateApr 11, 94Jan 10, 95[C07D]
5266367 Artificial snow granuleJan 31, 91Nov 30, 93[F25C]
5261245 Method for making ice slab and/or artificial snowFeb 28, 92Nov 16, 93[F25C, F25D]
5136849 Snow composition and method for making artificial snowJan 31, 91Aug 11, 92[F25C]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5660935 Artificial snowseed and method for making artificial snowExpiredMar 17, 95Aug 26, 97[C09K]
5632152 Artificial snow in an aggregate form of snow granulesExpiredMay 18, 95May 27, 97[F25C]
5556671 Artificial snow in an aggregate form of snow granulesExpiredMar 15, 95Sep 17, 96[F25C]
5489625 Dental adhesive coating base composition and oral compositionExpiredNov 25, 92Feb 06, 96[A61K, C08F]
5436039 Artificial snow in an aggregate form of snow granulesExpiredAug 30, 93Jul 25, 95[F25C]

Top Inventors for This Owner

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