Melvyn Irving Simpson

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Fargo, ND, US

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Patents Grantslast 30 patents

Information Patent Grant
7-Alkoxy-1,2-benzopyrones as tobacco flavorants
- Patent number 4,163,453
- Issue date Aug 7, 1979
- Liggett Group Inc.
- Andrew G. Kallianos
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Grant
Cyclogeraniol and derivatives thereof as tobacco flavorants
- Patent number 4,091,823
- Issue date May 30, 1978
- Liggett Group Inc.
- Andrew George Kallianos
- C07 - ORGANIC CHEMISTRY