Frances I. Ratka

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Cleveland Hts., OH, US

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Patents Grantslast 30 patents

Information Patent Grant
Multiply promoted MN-SB oxide catalysts
- Patent number 4,960,921
- Issue date Oct 2, 1990
- The Standard Oil Company
- Dev D. Suresh
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Multiply promoted Sn/Sb oxide catalysts
- Patent number 4,532,083
- Issue date Jul 30, 1985
- The Standard Oil Company
- Dev D. Suresh
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process of ammoxidation of olefins in the presence of multiply prom...
- Patent number 4,339,394
- Issue date Jul 13, 1982
- The Standard Oil Co.
- Robert K. Grasselli
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Multiply promoted Sn-Sb oxide catalysts
- Patent number 4,316,855
- Issue date Feb 23, 1982
- The Standard Oil Co.
- Robert K. Grasselli
- C07 - ORGANIC CHEMISTRY