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Patent Assignment Details
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Reel/Frame:011979/0838   Pages: 5
Recorded: 07/16/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Total properties: 6
1
Patent #:
Issue Dt:
03/23/1999
Application #:
08807873
Filing Dt:
02/26/1997
Title:
SPENT CAUSTIC (PRE)TREATMENT PROCESS
2
Patent #:
Issue Dt:
05/07/2002
Application #:
08934117
Filing Dt:
09/19/1997
Title:
CERAMIC SLOT REACTOR FOR ETHYLENE PRODUCTION
3
Patent #:
Issue Dt:
11/06/2001
Application #:
08934334
Filing Dt:
09/19/1997
Title:
CERAMIC DIP PIPE AND TUBE REACTOR FOR ETHYLENE PRODUCTION
4
Patent #:
Issue Dt:
03/04/2003
Application #:
09076580
Filing Dt:
05/12/1998
Title:
CRACKING FURANCE HAVING RADIANT HEATING TUBES THE INLET AND OUTLET LEGS OF WHICH ARE PAIRED WITHIN THE FIREBOX
5
Patent #:
Issue Dt:
04/03/2001
Application #:
09213663
Filing Dt:
12/17/1998
Title:
SPENT CAUSTIC PRETREATMENT AND ENHANCED OXIDATION PROCESS
6
Patent #:
Issue Dt:
05/22/2001
Application #:
09239656
Filing Dt:
01/29/1999
Title:
PROCESS FOR PRETREATING CRACKED GAS BEFORE CAUSTIC TOWER TREATMENT IN ETHYLENE PLANTS
Assignor
1
Exec Dt:
06/27/2001
Assignee
1
1430 ENCLAVE PARKWAY
HOUSTON, TEXAS 77077
Correspondence name and address
AKIN, GUMP, STRAUSS, HAUER ET AL
CHARLES M. COX
711 LOUISIANA STREET
SUITE 1900 SOUTH
HOUSTON, TX 77002

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