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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 patents
US4974609ADec 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

LIGGETT GROUP INC

1 patent