MUSASHINO CHEMICAL LABORATORY, 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 4116
 
  
 
C07F ACYCLIC, CARBOCYCLIC, OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM, OR TELLURIUM 268
 
  
 
C07D HETEROCYCLIC COMPOUNDS 1161
 
  
 
C08K USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES AS COMPOUNDING INGREDIENTS 1101
 
  
 
C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS 1115

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9688809 Method for purifying aliphatic polyester and aliphatic polyester purified with said methodApr 19, 13Jun 27, 17[C08G, C08L]
8304490 Polylactic acid and manufacturing process thereofJul 20, 05Nov 06, 12[C08G, C08L]
8299148 Polylactic acid fiber and manufacturing method thereofSep 03, 07Oct 30, 12[C07F]
8263690 Polylactic acid compositionMar 28, 07Sep 11, 12[C07F]
8211986 Method for producing polylactic acid block copolymerAug 10, 07Jul 03, 12[C08G]
8030382 Polylactic acid compositionFeb 21, 08Oct 04, 11[C08K]
5502215 Method for purification of lactideDec 02, 94Mar 26, 96[C07D]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
8575302 Polylactide compositionExpiredOct 04, 06Nov 05, 13[C08G, C08L, C08K]
8163849 Process of producing polylactic acidExpiredFeb 06, 08Apr 24, 12[C08G]
2010/0120,991 POLYLACTIC ACID COMPOSITIONAbandonedMar 31, 08May 13, 10[C08G]
2010/0093,889 POLYLACTIC ACID COMPOSITIONAbandonedMar 31, 08Apr 15, 10[D06P]
2010/0004,404 POLYLACTIC ACID AND METHOD OF PRODUCING THE SAMEAbandonedAug 01, 07Jan 07, 10[C08G]
2008/0161,505 Method of Manufacturing Polyactic AcidAbandonedFeb 17, 06Jul 03, 08[C08J, C08L]

Top Inventors for This Owner

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