21ST CENTURY R & D, LLC

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
 
 
C10L FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G OR C10K; LIQUEFIED PETROLEUM GAS; USE OF ADDITIVES TO FUELS OR FIRES; FIRE-LIGHTERS 141
 
 
 
C10M LUBRICATING COMPOSITIONS 148
 
 
 
F02B INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL 171

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2011/0139,106 MODIFICATION OF FATS AND OILS FOR FUEL AND LUBRICATING APPLICATIONSAug 08, 08Jun 16, 11[C10M, C10L, F02B]

Recent Patents

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2009/0038,692 MODIFICATION OF VEGETABLE OILS FOR FUEL APPLICATIONSAbandonedAug 09, 07Feb 12, 09[C10L, F02M]

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