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Amsterdam, NL

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Patents Grantslast 30 patents

Information Patent Grant
Catalyst return apparatus and process for reacting a feedstock
- Patent number 9,340,469
- Issue date May 17, 2016
- Shell Oil Company
- Leslie Andrew Chewter
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Catalyst return apparatus, and process for reacting a feedstock
- Patent number 8,747,767
- Issue date Jun 10, 2014
- Shell Oil Company
- Leslie Andrew Chewter
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Riser reactor system and a process for the preparation of an olefin...
- Patent number 8,696,999
- Issue date Apr 15, 2014
- Shell Oil Company
- Leslie Andrew Chewter
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
CATALYST RETURN APPARATUS AND PROCESS FOR REACTING A FEEDSTOCK
- Publication number 20140343338
- Publication date Nov 20, 2014
- Shell Oil Company
- Leslie Andrew CHEWTER
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
CATALYST RETURN APPARATUS AND PROCESS FOR REACTING A FEEDSTOCK
- Publication number 20140234178
- Publication date Aug 21, 2014
- Shell Oil Company
- Leslie Andrew CHEWTER
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
RISER REACTOR SYSTEM AND A PROCESS FOR THE PREPARATION OF AN OLEFIN...
- Publication number 20110306814
- Publication date Dec 15, 2011
- Internationale Research Maatschappij B.V.
- Leslie Andrew Chewter
- C07 - ORGANIC CHEMISTRY
Information Patent Application
CATALYST RETURN APPARATUS, AND PROCESS FOR REACTING A FEEDSTOCK
- Publication number 20110295049
- Publication date Dec 1, 2011
- Leslie Andrew Chewter
- C07 - ORGANIC CHEMISTRY