Monica E. Choca

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Chicago, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Method of preparing a controlled pore volume alumina with citric acid
- Patent number 4,179,411
- Issue date Dec 18, 1979
- Nalco Chemical Company
- Frank R. Broersma
- C01 - INORGANIC CHEMISTRY
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
Phospha-alumina gel and method of preparation
- Patent number 4,066,572
- Issue date Jan 3, 1978
- Nalco Chemical Company
- Monica E. Choca
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL