Tama Lee Drenski

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Twinsburg, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
Gallium promoted molybdenum vanadium-antimony-oxide based catalyst...
- Patent number 6,043,185
- Issue date Mar 28, 2000
- The Standard Oil Company
- Larry M. Cirjak
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Performance of used molybdenum based catalysts by the addition of a...
- Patent number 5,877,108
- Issue date Mar 2, 1999
- The Standard Oil Company
- Dev Dhanaraj Suresh
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Catalyst for the manufacture of acrylonitrile and hydrogen cyanide
- Patent number 5,840,648
- Issue date Nov 24, 1998
- The Standard Oil Company
- Dev Dhanaraj Suresh
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Ammoxidation catalysts containing germanium to produce high yields...
- Patent number 5,770,757
- Issue date Jun 23, 1998
- The Standard Oil Company
- Tama Lee Drenski
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Ammoxidation catalysts containing germanium to produce high yields...
- Patent number 5,688,739
- Issue date Nov 18, 1997
- The Standard Oil Company
- Tama Lee Drenski
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL