WC

W. Geoffrey Chan

PU Philip Morris Usa: 20 patents #97 of 564Top 20%
PP Philip Morris Products: 11 patents #1 of 34Top 3%
📍 Midlothian, VA: #63 of 917 inventorsTop 7%
🗺 Virginia: #1,267 of 34,511 inventorsTop 4%
Overall (All Time): #222,999 of 4,157,543Top 6%
20
Patents All Time

Issued Patents All Time

Showing 1–20 of 20 patents

Patent #TitleCo-InventorsDate
10051883 Incorporation of ammonia release compounds in smoking articles Lixin Xue, Mohammad R. Hajaligol 2018-08-21
9034106 Smoking article including alkanoylated glycoside Christophe C. Galopin, Andreas Czepa, Mike Nuckols, Beverley Woodson 2015-05-19
8555897 Method of making a cigarette and method of reducing cytotoxicity in tobacco smoke Lixin Xue, Mohammad R. Hajaligol 2013-10-15
8176923 Smoking articles and method for treating tobacco material with a suspension containing bismuth containing compounds and optionally glycerin Lixin Xue 2012-05-15
8042552 Incorporation of ammonia-release compounds in smoking articles Lixin Xue, Mohammad R. Hajaligol 2011-10-25
7581543 Reduction of phenolic compound precursors in tobacco Thomas McGrath, Naren K. Meruva, Marc Robert Krauss, Darin Colassaco 2009-09-01
6817365 Cigarette paper having heat-degradable filler particles, and cigarette comprising a cigarette paper wrapper having heat-degradable filler particles Mohammad R. Hajaligol 2004-11-16
5538018 Cigarette smoking products containing a vanillin-release additive Yoram Houminer, Ernst K. Just, Makram H. Meshreki, Susan S. Tafur 1996-07-23
5301693 Smoking compositions containing an .alpha.-alkylcinnamaldehyde-release additive William B. Edwards, III, Harvey J. Grubbs, Yoram Houminer, Charles R. Howe, John D. Naworal +5 more 1994-04-12
5256785 Smoking compositions containing an oxalate flavorant-release additive 1993-10-26
5241105 Oxalate esters 1993-08-31
5228461 Smoking compositions containing a vanillin-release additive Harvey J. Grubbs, Yoram Houminer, Kenneth F. Podraza, Edward B. Sanders 1993-07-20
5218118 Smoking compositions containing a pyrazine-ethanol flavorant-release additive Yoram Houminer 1993-06-08
5174308 Smoking compositions containing a pyrazineethanol flavorant-release additive Yoram Houminer 1992-12-29
5172706 Smoking compositions containing an oxalate flavorant-release additive 1992-12-22
5172704 Smoking compositions containing a vanillin-release additive Harvey J. Grubbs, Yoram Houminer, Kenneth F. Podraza, Edward B. Sanders 1992-12-22
5139034 Smoking compositions containing a menthol-release additive 1992-08-18
5129954 Beta-hydroxyesters for use as vanillin-release additives in smoking compositions Yoram Houminer, John B. Paine, III, Kenneth F. Podraza 1992-07-14
4701282 .beta.-hydroxy-.gamma.-ketoester flavorant-release additives Yoram Houminer 1987-10-20
4538627 Smoking compositions containing a .beta.-hydroxy-.gamma.-ketoester flavorant-release additive Yoram Houminer 1985-09-03