Inventor
SOUTHWICK EVERETT W
US16 patents
⚠️ This page may combine multiple inventors who share the name “SOUTHWICK EVERETT W”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PHILIP MORRIS INC
15 patentsUS4974609ADec 4, 1990
Tobacco flavorants
PHILIP MORRIS INC47 citations92
US5137036AAug 11, 1992
Smoking compositions containing a vanillin-release additive
PHILIP MORRIS INC15 citations73
US5120368AJun 9, 1992
Vanillin 5-hydroxyesters and smoking compositions containing a vanillin-release additive
PHILIP MORRIS INC13 citations73
US4470421ASep 11, 1984
Smoking compositions
PHILIP MORRIS INC7 citations73
US5301693AApr 12, 1994
Smoking compositions containing an α-alkylcinnamaldehyde-release additive
PHILIP MORRIS INC17 citations72
US4628947ADec 16, 1986
Process for modifying the flavor characteristics of bright tobacco
PHILIP MORRIS INC15 citations70
US5144965ASep 8, 1992
Smoking compositions containing a vanillin-release additive
PHILIP MORRIS INC5 citations62
US4872917AOct 10, 1989
Sclarai alkyl ethers and smoking compositions containing a sclaral alkyl ether flavorant
PHILIP MORRIS INC5 citations60
US5017235AMay 21, 1991
Smoking compositions containing a 2,5-diacylpyrazine flavorant additive
PHILIP MORRIS INC0 citations52
US4859775AAug 22, 1989
Process for preparing acylpyrazine ethers
PHILIP MORRIS INC1 citations52
US4728738AMar 1, 1988
Smoking compositions containing acylpyrazine ether flavorants
PHILIP MORRIS INC1 citations52
US4635652AJan 13, 1987
Smoking composition containing a novel monoacylpyrazine flavorant
PHILIP MORRIS INC1 citations52
US4588813AMay 13, 1986
1-pyrazinyl-1-propanone derivatives useful as flavorants in smoking compositions
PHILIP MORRIS INC1 citations52
US4535791AAug 20, 1985
Smoking compositions containing acylpyrazine ether flavorants
PHILIP MORRIS INC1 citations52
US4481957ANov 13, 1984
Smoking compositions containing novel acylpyrazine flavorants
PHILIP MORRIS INC1 citations52