MASSMUTUAL CORPORATE VALUE PARTNERS LIMITED

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
C10M LUBRICATING COMPOSITIONS 148

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5503761 Technical pentaerythritol esters as lubricant base stockAug 02, 94Apr 02, 96[C10M]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2001/0047,520 Parthenogenic oocyte activationAbandonedFeb 27, 01Nov 29, 01[C12N]
5149867 Crystallization of water-insoluble dicarboxylic acidExpiredJul 28, 87Sep 22, 92[C07C]
4826633 Synthetic lubricant base stock of monopentaerythritol and trimethylolpropane estersExpiredOct 16, 86May 02, 89[C10M]
4570015 Preparation of large crystals of N-benzyloxycarbonyl-L-aspartic acidExpiredAug 26, 83Feb 11, 86[C07C]
4523026 Synthesis of N-benzyloxycarbonyl-L-aspartic acidExpiredAug 26, 83Jun 11, 85[C07C]
4518792 Process for preparing N-benzyloxycarbonyl-L-aspartic acidExpiredAug 26, 83May 21, 85[C07C]

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