David A. Van Kleeck

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Houston, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Stage catalyst concentric annular stripper
- Patent number 5,260,034
- Issue date Nov 9, 1993
- Shell Oil Company
- David A. Van Kleeck
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
H.sub.2 S removal process
- Patent number 5,094,824
- Issue date Mar 10, 1992
- Shell Oil Company
- David A. VanKleeck
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Solution removal of H.sub.2 S from gas streams
- Patent number 5,093,094
- Issue date Mar 3, 1992
- Shell Oil Company
- David A. Van Kleeck
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Removal of H.sub.2 S from gas streams
- Patent number 4,876,075
- Issue date Oct 24, 1989
- Shell Oil Company
- David A. Van Kleeck
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Sulfur removal process
- Patent number 4,784,754
- Issue date Nov 15, 1988
- Shell Oil Company
- Howard L. Fong
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Removal of H.sub.2 S from gas streams
- Patent number 4,758,416
- Issue date Jul 19, 1988
- Shell Oil Company
- Howard L. Fong
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
H.sub.2 S removal from gas streams
- Patent number 4,741,888
- Issue date May 3, 1988
- Shell Oil Company
- Howard L. Fong
- C01 - INORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
GUARD BED SYSTEM AND PROCESS
- Publication number 20210001298
- Publication date Jan 7, 2021
- Jesse Raymond BLACK
- C07 - ORGANIC CHEMISTRY
Information Patent Application
GUARD BED SYSTEM AND PROCESS
- Publication number 20180369773
- Publication date Dec 27, 2018
- Jesse Raymond BLACK
- C07 - ORGANIC CHEMISTRY