Leonard E. Orzech JR.

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Brunswick, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
Dispersant viscosity modifiers based on maleic anhydride-styrene co...
- Patent number 8,168,574
- Issue date May 1, 2012
- The Lubrizol Corporation
- Daniel Visger
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...

Patents Applicationslast 30 patents

Information Patent Application
Dispersant Viscosity Modifiers Based on Maleic Anhydride-Styrene Co...
- Publication number 20090305923
- Publication date Dec 10, 2009
- The Lubrizol Corporation
- Daniel C. Visger
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Traction fluids by coupling of cyclic hydrocarbon monomers with ole...
- Publication number 20050121360
- Publication date Jun 9, 2005
- The Lubrizol Corporation
- Richard M. Lange
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...