Gerald R. Feistel

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Justice, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Polycarboxylic acids as extrusion aids for silica-aluminas
- Patent number 4,174,301
- Issue date Nov 13, 1979
- Nalco Chemical Company
- Monica E. Choca
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Process for preparing phosphorous-alumina catalysts using polycarbo...
- Patent number 4,132,669
- Issue date Jan 2, 1979
- Nalco Chemical Company
- Monica E. Choca
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Silica-alumina and silica catalyst support bodies
- Patent number 4,111,843
- Issue date Sep 5, 1978
- Nalco Chemical Company
- Gerald R. Feistel
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Silica-alumina catalysts
- Patent number 4,039,474
- Issue date Aug 2, 1977
- Nalco Chemical Company
- Gerald R. Feistel
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL