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Ravi Prasad
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Middletown, NY, US
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Patents Grants
last 30 patents
Information
Patent Grant
Process and apparatus for impregnation and expansion of tobacco
Patent number
5,799,665
Issue date
Sep 1, 1998
Kwang H. Cho
A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information
Patent Grant
Process and apparatus for impregnation and expansion of tobacco
Patent number
5,649,552
Issue date
Jul 22, 1997
Philip Morris Incorporated
Kwang H. Cho
A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information
Patent Grant
Process and apparatus for the semicontinuous extraction of nicotine...
Patent number
5,497,792
Issue date
Mar 12, 1996
Philip Morris Incorporated
Ravi Prasad
A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information
Patent Grant
Method for decaffeinating coffee materials including a reverse osmo...
Patent number
5,266,342
Issue date
Nov 30, 1993
Kraft General Foods, Inc.
Jean E. Spence
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Grant
Process for impregnation and expansion of tobacco
Patent number
5,251,649
Issue date
Oct 12, 1993
Philip Morris Incorporated
Kwang H. Cho
A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information
Patent Grant
Process for removal of basic materials
Patent number
5,018,540
Issue date
May 28, 1991
Philip Morris Incorporated
Harvey J. Grubbs
A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information
Patent Grant
Caffeine recovery from supercritical carbon dioxide
Patent number
4,996,317
Issue date
Feb 26, 1991
Kraft General Foods, Inc.
Michael J. O'Brien
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Grant
Method for decaffeinating coffee with a supercritical fluid
Patent number
4,911,941
Issue date
Mar 27, 1990
General Foods Corporation
Saul N. Katz
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Grant
Decaffeination of aqueous roasted coffee extract
Patent number
4,341,804
Issue date
Jul 27, 1982
General Foods Corporation
Ravi Prasad
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Grant
Decaffeination of aqueous extracts
Patent number
4,246,291
Issue date
Jan 20, 1981
General Foods Corporation
Ravi Prasad
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES