RC

Roger T. Clark

EA Elf Atochem North America: 2 patents #3 of 40Top 8%
🗺 Pennsylvania: #357 of 4,234 inventorsTop 9%
Overall (1994): #21,640 of 165,921Top 15%
2
Patents 1994

Issued Patents 1994

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5312992 Process for removing sulfur from organic sulfides Michael J. Lindstrom, Glenn T. Carroll, Jeffrey H. Yen 1994-05-17
5283369 Selective synthesis of mercaptans and catalyst therefor James A. Elkins, Jr. 1994-02-01