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Patent Assignment Abstract of Title
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Total Assignments: 3
Patent #:
Issue Dt:
01/11/2000
Application #:
08970024
Filing Dt:
11/13/1997
Inventors:
SHEN-LIN CHANG, STEVEN A. LOTTES, CHENN Q. ZHOU
Title:
METHODOLOGY FOR EXTRACTING LOCAL CONSTANTS FROM PETROLEUM CRACKING FLOWS
Assignment: 1
Reel/Frame:
008888/0542Recorded: 11/13/1997Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
11/07/1997
Exec Dt:
11/07/1997
Exec Dt:
11/07/1997
Assignee:
5801 SOUTH ELLIS AVENUE
CHICAGO, ILLINOIS 60637
Correspondent:
EMRICH & DITHMAR
THOMAS E. HILL
300 SOUTH WACKER DRIVE
SUITE 3000
CHICAGO, IL 60606
Assignment: 2
Reel/Frame:
015589/0471Recorded: 01/13/2005Pages: 3
Conveyance:
CONFIRMATORY LICENSE (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
03/12/1998
Assignee:
1000 INDEPENDENCE AVENUE, S.W.
WASHINGTON, DISTRICT OF COLUMBIA 20585-0162
Correspondent:
U.S. DEPARTMENT OF ENERGY
BRENDA K. BANKS
1000 INDEPENDENCE AVENUE, S.W.
WASHINGTON, D.C. 20585-0162
Assignment: 3
Reel/Frame:
018385/0618Recorded: 09/28/2006Pages: 26
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
09/25/2006
Assignee:
5801 SOUTH ELLIS AVENUE
CHICAGO, ILLINOIS 60637
Correspondent:
HARRY M. LEVY
SUITE 2080
125 SOUTH WACKER DRIVE
CHICAGO, IL 60606

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