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Patent Assignment Abstract of Title
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Total Assignments: 5
Patent #:
Issue Dt:
06/09/1998
Application #:
08727146
Filing Dt:
10/08/1996
Inventor:
MARK WHITNEY
Title:
BUTADIENE REMOVAL SYSTEM FOR ETHYLENE PLANTS WITH FRONT END HYDROGENATION SYSTEMS
Assignment: 1
Reel/Frame:
008870/0461Recorded: 12/24/1997Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
11/11/1996
Assignee:
245 SUMMER STREET
BOSTON, MASSACHUSETTS 02210
Correspondent:
ALAN B. CLEMENT, ESQ.
1185 AVENUE OF THE AMERICAS, SUITE 2003
NEW YORK, NY 10036
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:
028205/0382Recorded: 05/14/2012Pages: 48
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
07/20/2000
Assignee:
1430 ENCLAVE PARKWAY
HOUSTON, TEXAS 77077-2023
Correspondent:
LOCKE LORD LLP
3 WORLD FINANCIAL CENTER
20TH FLOOR
NEW YORK, NY 10281-2101
Assignment: 4
Reel/Frame:
027660/0225Recorded: 02/06/2012Pages: 47
Conveyance:
RELEASE BY SECURED PARTY (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
02/06/2006
Assignee:
245 SUMMER STREET
BOSTON, MASSACHUSETTS 02210
Correspondent:
PETER MIMS
1000 FANNIN ST., STE. 2500
VINSON & ELKINS LLP
HOUSTON, TX 77002
Assignment: 5
Reel/Frame:
028208/0308Recorded: 05/15/2012Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
05/15/2012
Assignee:
1430 ENCLAVE PARKWAY
HOUSTON, TEXAS 77077
Correspondent:
LOCKE LORD LLP
2200 ROSS AVENUE
SUITE 2200
DALLAS, TX 75201

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