Charles G. Collins

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Houston, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Method for producing catalyst pellets of uniform size
- Patent number 4,239,140
- Issue date Dec 16, 1980
- Shell Oil Company
- Charles G. Collins
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Apparatus for producing catalyst pellets of uniform size
- Patent number 4,139,134
- Issue date Feb 13, 1979
- Shell Oil Company
- Charles G. Collins
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL