KOC SOLUTION CO., LTD

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
C08G MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS 5115
 
  
 
G02B OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS 5200
 
  
 
C07D HETEROCYCLIC COMPOUNDS 3159
 
  
 
C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS 3113
 
  
 
C07C ACYCLIC OR CARBOCYCLIC COMPOUNDS 2136
 
  
 
B29D PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE 156

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9658364 Method for storing episulfide compound and method for preparing thioepoxy-based optical material using said episulfide compoundSep 24, 13May 23, 17[C08G, C07D, G02B, C08L]
9522879 Method for preparing polythiol compound and polymeric composition for optical material comprising sameMay 23, 13Dec 20, 16[C08G, C07D, C07C, G02B, C08L]
9372281 Method for preparing thioepoxy-based optical material and polymerizable composition thereofJan 21, 13Jun 21, 16[C08G, C07D, G02B, C08L]
9052436 Method for manufacturing resin for urethane-based optical material, resin composition for same, and optical material manufactured therebyDec 29, 11Jun 09, 15[C08G, G02B]
8097190 Optical resin composition having excellent impact resistance and method for fabricating optical lens using the sameMar 05, 09Jan 17, 12[B29D]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2016/0185,887 POLYMERIZABLE COMPOSITION FOR HIGH-REFRACTIVE OPTICAL MATERIAL AND METHOD FOR PREPARING HIGH-REFRACTIVE OPTICAL MATERIALAbandonedAug 08, 14Jun 30, 16[C08F, G02B]
2015/0226,879 METHOD OF MANUFACTURING THIOURETHANE - BASED OPTICAL MATERIALAbandonedAug 29, 13Aug 13, 15[C08G, B29D, G02B, G02C]
2015/0018,507 METHOD FOR PRODUCING POLYTHIOL COMPOUND FOR OPTICAL MATERIALS AND COMPOSITION COMPRISING SAME FOR OPTICAL MATERIALSAbandonedJan 25, 13Jan 15, 15[C08G, C07C]

Top Inventors for This Owner

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