Raymond J. Grodek

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Seven Hills, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
Process of producing colloidal zirconia sols and powders using an i...
- Patent number 5,004,711
- Issue date Apr 2, 1991
- Harshaw/Filtrol Partnership
- Raymond J. Grodek
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Filter of polytetrafluoroethylene fibers
- Patent number 3,986,851
- Issue date Oct 19, 1976
- The Harshaw Chemical Company
- Raymond J. Grodek
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL