A - Human Necessities – 24 – B
Patent
A - Human Necessities
24
B
31/1.18
A24B 15/32 (2006.01) A24B 15/30 (2006.01)
Patent
CA 1089210
APPLICATION OF HARVEY JOSEPH GRUBBS FOR UNITED STATES PATENT ON POLY(ISOPROPENYL ESTERS) AS CARBOXYLIC ACID-RELEASE AGENTS ON TOBACCO (PM 788) Abstract of the Invention This invention provides carboxylic acid flavorant- release oligomeric and polymeric derivatives corresponding to the structural formula: Image wherein R is a member selected from aliphatic, alicyclic, and aromatic hydrocarbon radicals and n is an integer. The oli- gomeric and polymeric derivatives are stable when used in smoking products and on pyrolysis release the carboxylic acid flavorants to enhance the flavor and aroma of the smoke.
318647
Philip Morris Incorporated
Ridout & Maybee Llp
LandOfFree
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