Membership
Tour
Register
Log in
Thomas S. Dewitz
Follow
Person
Houston, TX, US
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Swirl tube separator
Patent number
7,648,544
Issue date
Jan 19, 2010
Shell Oil Company
Thomas Shawn Dewitz
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
FCC reactor
Patent number
7,250,140
Issue date
Jul 31, 2007
Shell Oil Company
Ye-Mon Chen
B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
Information
Patent Grant
Cyclone separator
Patent number
7,160,518
Issue date
Jan 9, 2007
Shell Oil Company
Ye-Mon Chen
B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
Information
Patent Grant
Apparatus and method for the separation and stripping of fluid cata...
Patent number
5,869,008
Issue date
Feb 9, 1999
Shell Oil Company
Thomas Shaun Dewitz
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Feed nozzle
Patent number
5,794,857
Issue date
Aug 18, 1998
Shell Oil Company
Ye-Mon Chen
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Reverse flow separator
Patent number
5,529,591
Issue date
Jun 25, 1996
Shell Oil Company
Thomas S. Dewitz
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Apparatus for producing gas using energy recovering pressurizing sy...
Patent number
5,232,466
Issue date
Aug 3, 1993
Shell Oil Company
Thomas S. Dewitz
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Method for producing gas using energy recovering coal feeding steps
Patent number
5,143,521
Issue date
Sep 1, 1992
Shell Oil Company
Thomas S. Dewitz
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Aeration tube discharge control device
Patent number
5,129,766
Issue date
Jul 14, 1992
Shell Oil Company
Hendricus A. Dirkse
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method and apparatus for the control of suspension density by use o...
Patent number
5,127,772
Issue date
Jul 7, 1992
Shell Oil Company
Thomas S. Dewitz
G05 - CONTROLLING REGULATING
Information
Patent Grant
Aerated discharge device
Patent number
5,106,240
Issue date
Apr 21, 1992
Shell Oil Company
Hendricus A. Dirkse
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method for enhancing energy recovery from a high temperature, high...
Patent number
5,017,196
Issue date
May 21, 1991
Shell Oil Company
Thomas S. Dewitz
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Stripping and depressurization of solids and gas mixture
Patent number
4,976,755
Issue date
Dec 11, 1990
Shell Oil Company
Thomas S. Dewitz
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Aeration tube discharge control device with variable fluidic valve
Patent number
4,943,190
Issue date
Jul 24, 1990
Shell Oil Company
Thomas S. Dewitz
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Compartmented gas injection device
Patent number
4,941,779
Issue date
Jul 17, 1990
Shell Oil Company
Thomas S. Dewitz
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Aeration apparatus for discharge control of particulate matter
Patent number
4,934,876
Issue date
Jun 19, 1990
Shell Oil Company
Hendricus A. Dirkse
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Stripping and depressurization of solids and gas mixture
Patent number
4,877,419
Issue date
Oct 31, 1989
Shell Oil Company
Thomas S. Dewitz
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method and apparatus for separating fine particulates from a mixtur...
Patent number
4,865,627
Issue date
Sep 12, 1989
Shell Oil Company
Thomas S. Dewitz
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Removal of particulates from synthesis gas
Patent number
4,853,003
Issue date
Aug 1, 1989
Shell Oil Company
Thomas S. Dewitz
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Feed line-ultrasonic activated gas injection
Patent number
4,844,663
Issue date
Jul 4, 1989
Shell Oil Company
James A. Salter
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Method of removal and disposal of fly ash from a high-temperature,...
Patent number
4,838,898
Issue date
Jun 13, 1989
Shell Oil Company
Thomas R. Mifflin
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Pressure compensated weigh system
Patent number
4,838,738
Issue date
Jun 13, 1989
Shell Oil Company
James A. Salter
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Feed line-pulsed gas injection
Patent number
4,834,588
Issue date
May 30, 1989
Shell Oil Company
James A. Salter
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Feed line design
Patent number
4,830,545
Issue date
May 16, 1989
Shell Oil Company
James A. Salter
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Process for cleaning and splitting particle-containing fluid with a...
Patent number
4,810,264
Issue date
Mar 7, 1989
Shell Oil Company
Thomas S. Dewitz
B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
Information
Patent Grant
Downflow fluidized catalytic cracking system
Patent number
4,797,262
Issue date
Jan 10, 1989
Shell Oil Company
Thomas S. Dewitz
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Retractable burner for coal gasification plants
Patent number
4,781,576
Issue date
Nov 1, 1988
Shell Oil Company
Thomas S. Dewitz
C21 - METALLURGY OF IRON
Information
Patent Grant
Reactor and horizontal cyclone separator with primary mass flow and...
Patent number
4,731,228
Issue date
Mar 15, 1988
Shell Oil Company
Thomas S. Dewitz
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Downflow fluidized catalytic cranking reactor process and apparatus...
Patent number
4,693,808
Issue date
Sep 15, 1987
Shell Oil Company
Thomas S. Dewitz
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Apparatus for the separation of fluid cracking catalyst particles f...
Patent number
4,692,311
Issue date
Sep 8, 1987
Shell Oil Company
Wesley A. Parker
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
Swirl tube separator
Publication number
20060070362
Publication date
Apr 6, 2006
Thomas Shawn Dewitz
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Fcc reactor
Publication number
20040120863
Publication date
Jun 24, 2004
Ye-Mon Chen
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Cyclone separator
Publication number
20040115102
Publication date
Jun 17, 2004
Ye-Mon Chen
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL