SUMIKA POLYCARBONATE LIMITED

Patent Owner

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
C08K USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES AS COMPOUNDING INGREDIENTS 399
 
  
 
C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS 3113
 
  
 
C08J WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER- TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C C08F, C08G or C08H 177
 
  
 
G02B OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS 1204

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9617418 Polycarbonate resin composition and optical molded articleDec 05, 14Apr 11, 17[F21V, G02B, C08L, C08K]
6602938 Fire-resistant polycarbonate resin compositionOct 11, 01Aug 05, 03[C08L, C08K]
6433050 Flame-retardant polycarbonate resin compositionJul 24, 00Aug 13, 02[C08J, C08L, C08K]

Expired/Abandoned/Withdrawn Patents

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Top Inventors for This Owner

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