David H. Dumfries

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Sarnia-Clearwater, CA

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Patents Grantslast 30 patents

Information Patent Grant
High porosity, high surface area isomerization catalyst and its use
- Patent number 5,290,426
- Issue date Mar 1, 1994
- Exxon Research and Engineering Company
- Ian A. Cody
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
High porosity, high surface area isomerization catalyst
- Patent number 5,182,248
- Issue date Jan 26, 1993
- Exxon Research and Engineering Company
- Ian A. Cody
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL