SAN NOPCO LTD.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B01D SEPARATION 5129
 
  
 
C09D COATING COMPOSITIONS, e.g. PAINTS, VARNISHES, LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR 389
 
  
 
C12P FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE 297
 
  
 
D21H PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C, D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR 236
 
  
 
C01B NON-METALLIC ELEMENTS; COMPOUNDS THEREOF178
 
  
 
C08C TREATMENT OR CHEMICAL MODIFICATION OF RUBBERS121
 
  
 
C08K USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES AS COMPOUNDING INGREDIENTS 1101
 
  
 
C09C TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES 129
 
  
 
D21C PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE- CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR127

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0312,657 DEFOAMING AGENTNov 19, 15Nov 02, 17[C08C, D21H, B01D, D21C]
2016/0326,003 HYDROPHOBIC FINE WET SILICA, METHOD FOR PRODUCING SAME, AND ANTIFOAMING AGENTJan 15, 15Nov 10, 16[C01B, C09D, C09C, B01D]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9345991 Defoaming agentJun 03, 11May 24, 16[B01D]
9018265 Defoaming agentJan 29, 10Apr 28, 15[C09D, D21H, B01D, C08K]
7034066 Water-borne base coating composition for automobilesFeb 11, 03Apr 25, 06[C09D]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
7348065 Slipping property imparting agent for clear coating and clear coating paper having the agent applied thereonExpiredMar 26, 03Mar 25, 08[B32B]
6610767 Antistatic inorganic filler, resin composition containing the filler and method for preparing the inorganic fillerExpiredJun 08, 99Aug 26, 03[C08K]
4776970 Lubricant for use in paper coating and method for producing the sameExpiredNov 19, 86Oct 11, 88[C10M]

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