Leroy Rose

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Ponca City, OK, US

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Patents Grantslast 30 patents

Information Patent Grant
Removal of catalyst from ethoxylates by centrifugation
- Patent number 4,254,287
- Issue date Mar 3, 1981
- Conoco, Inc.
- William C. Ziegenhain
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Settlers for copper liquid extraction systems
- Patent number 4,010,099
- Issue date Mar 1, 1977
- Continental Oil Company
- Bruce E. Leach
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...