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Patent Assignment Abstract of Title
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Total Assignments: 5
Patent #:
Issue Dt:
11/06/2001
Application #:
08934334
Filing Dt:
09/19/1997
Inventor:
DENNIS A. DUNCAN
Title:
CERAMIC DIP PIPE AND TUBE REACTOR FOR ETHYLENE PRODUCTION
Assignment: 1
Reel/Frame:
009051/0935Recorded: 03/23/1998Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
03/12/1998
Assignee:
245 SUMMER STREET
BOSTON, MASSACHUSETTS 02210
Correspondent:
PRAVEL, HEWITT, KIMBALL & KRIEGER
CHARLES M. COX
1177 W. LOOP SOUTH, 10TH FLOOR
HOUSTON, TX 77027-9095
Assignment: 2
Reel/Frame:
010470/0313Recorded: 12/27/1999Pages: 75
Conveyance:
SECURITY AGREEMENT
Assignors:
Exec Dt:
11/29/1999
Exec Dt:
11/29/1999
Exec Dt:
11/29/1999
Exec Dt:
11/29/1999
Exec Dt:
11/29/1999
Exec Dt:
11/29/1999
Exec Dt:
11/29/1999
Exec Dt:
11/29/1999
Exec Dt:
11/29/1999
Exec Dt:
11/29/1999
Exec Dt:
11/29/1999
Exec Dt:
11/29/1999
Exec Dt:
11/29/1999
Exec Dt:
11/29/1999
Exec Dt:
11/29/1999
Exec Dt:
11/29/1999
Exec Dt:
11/29/1999
Exec Dt:
11/29/1999
Assignee:
555 SOUTH FLOWER STREET
LOS ANGELES, CALIFORNIA 90071
Correspondent:
WHITE & CASE LLP
JOHN M. GENOVA
PATENT DEPARTMENT
1155 AVENUE OF THE AMERICAS
NEW YORK, NEW YORK 10036
Assignment: 3
Reel/Frame:
011651/0178Recorded: 03/26/2001Pages: 9
Conveyance:
CONFIRMATORY LICENSE (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
10/19/2000
Assignee:
1000 INDEPENDENCE AVENUE, S.W.
WASHINGTON, DISTRICT OF COLUMBIA 20585
Correspondent:
U.S. DEPARTMENT OF ENERGY
ROBERT J. FISHER
OFFICE OF INTELLECTUAL PRIOPERTY LAW
9800 SOUTH CASS AVENUE
ARGONNE, IL 60439
Assignment: 4
Reel/Frame:
011979/0838Recorded: 07/16/2001Pages: 5
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
06/27/2001
Assignee:
1430 ENCLAVE PARKWAY
HOUSTON, TEXAS 77077
Correspondent:
AKIN, GUMP, STRAUSS, HAUER ET AL
CHARLES M. COX
711 LOUISIANA STREET
SUITE 1900 SOUTH
HOUSTON, TX 77002
Assignment: 5
Reel/Frame:
027660/0161Recorded: 02/06/2012Pages: 48
Conveyance:
RELEASE BY SECURED PARTY (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
02/06/2012
Assignee:
1430 ENCLAVE PARKWAY
HOUSTON, TEXAS 77077
Correspondent:
PETER MIMS
1001 FANNIN ST., STE. 2500
VINSON & ELKINS LLP
HOUSTON, TX 77002

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