Ping Y. Zhu

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Willoughby Hills, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
Molybdated dispersants from heteropoly acids
- Patent number 6,362,355
- Issue date Mar 26, 2002
- The Lubrizol Corporation
- Thomas F. Steckel
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Alkylation of aromatic amines using a heterpoly catalyst
- Patent number 5,817,831
- Issue date Oct 6, 1998
- The Lubrizol Corporation
- Douglas C. Rhubright
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Synthesis of alkylated aromatic amines
- Patent number 5,734,084
- Issue date Mar 31, 1998
- The Lubrizol Corporation
- Ping Y. Zhu
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Method and use of incorporating water soluble or water dispersible...
- Publication number 20030065058
- Publication date Apr 3, 2003
- Carlos A. Piedrahita
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...