Mark C. Couvillion

Follow

Person

Freeport, TX, US

People

Patents Grantslast 30 patents

Information Patent Grant
Sample valve assembly for on-line sampling of granular materials
- Patent number 4,958,527
- Issue date Sep 25, 1990
- The Dow Chemical Company
- Mark C. Couvillion
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Catalyst for the selective hydrogenation of acetylenes
- Patent number 4,493,906
- Issue date Jan 15, 1985
- The Dow Chemical Company
- Mark C. Couvillion
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Selective hydrogenation of acetylenes in the presence of butadiene...
- Patent number 4,440,956
- Issue date Apr 3, 1984
- The Dow Chemical Company
- Mark C. Couvillion
- C07 - ORGANIC CHEMISTRY