Raymond Douglas Feldwick

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Cockeysville, MD, US

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Patents Grantslast 30 patents

Information Patent Grant
Catalyst manufacture
- Patent number 4,542,118
- Issue date Sep 17, 1985
- W. R. Grace & Co.
- Richard J. Nozemack
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Spray dried vanadia catalyst and method of preparing it
- Patent number 4,407,734
- Issue date Oct 4, 1983
- W. R. Grace & Co.
- Dean A. Denton
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Formation of alumina-containing particles with aluminum hydroxide b...
- Patent number 3,965,042
- Issue date Jun 22, 1976
- W. R. Grace & Co.
- Raymond Douglas Feldwick
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL