Dana P. Simmons

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Jamestown, NC, US

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Patents Grantslast 30 patents

Information Patent Grant
Optically active aliphatic alcohols and their use as perfuming ingr...
- Patent number 6,054,426
- Issue date Apr 25, 2000
- Firmenich SA
- Karl-Heinrich Schulte-Elte
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Carboxylic esters for the preparation of a bicyclic decalin ketone
- Patent number 5,453,525
- Issue date Sep 26, 1995
- Firmenich SA
- Roger L. Snowden
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of a bicyclic decalin ketone
- Patent number 5,386,039
- Issue date Jan 31, 1995
- Firmenich SA
- Roger L. Snowden
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of cycloaliphatic aldehydes
- Patent number 4,922,027
- Issue date May 1, 1990
- Firmenich SA
- Dana P. Simmons
- C07 - ORGANIC CHEMISTRY