James A. Elkins Jr.

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Chester, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Process for the preparation of an alumina trihyorate catalyst
- Patent number 5,405,820
- Issue date Apr 11, 1995
- Elf Atochem North America, Inc.
- Roger T. Clark
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Selective synthesis of mercaptans and catalyst therefor
- Patent number 5,283,369
- Issue date Feb 1, 1994
- Elf Atochem North America, Inc.
- Roger T. Clark
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL