Howard J. Schaeffer III

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Baltimore, MD, US

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Patents Grantslast 30 patents

Information Patent Grant
Catalytic cracking catalysts and additives
- Patent number 5,364,516
- Issue date Nov 15, 1994
- W. R. Grace & Co.-Conn.
- Ranjit Kumar
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Catalytic cracking catalysts and additives
- Patent number 5,248,642
- Issue date Sep 28, 1993
- W. R. Grace & Co.-Conn.
- Ranjit Kumar
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL