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Patent Assignment Abstract of Title
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Total Assignments: 5
Patent #:
Issue Dt:
02/06/2001
Application #:
09384465
Filing Dt:
08/27/1999
Inventor:
JONATHAN E. THONSGAARD
Title:
METHOD AND APPARATUS FOR REMOVING AROMATIC HYDROCARBONS FROM A GAS STREAM PRIOR TO AN AMINE-BASED GAS SWEETENING PROCESS
Assignment: 1
Reel/Frame:
010211/0815Recorded: 08/27/1999Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
08/16/1999
Assignee:
370 VAN GORDON STREET
LAKEWOOD, COLORADO 80228
Correspondent:
FIELDS & JOHNSON, P.C.
BRENT P. JOHNSON
8480 EAST ORCHARD ROAD
SUITE 5600
ENGLEWOOD, CO 80111
Assignment: 2
Reel/Frame:
010822/0626Recorded: 05/17/2000Pages: 6
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
10/07/1999
Assignee:
P.O. BOX 281304
370 VAN GORDON STREET
LAKEWOOD, COLORADO 80228
Correspondent:
FIELDS & JOHNSON, P.C.
BRENT P. JOHNSON
8480 EAST ORCHARD ROAD, SUITE 5600
ENGLEWOOD, COLORADO 80111
Assignment: 3
Reel/Frame:
019419/0353Recorded: 06/13/2007Pages: 9
Conveyance:
GRANT OF SECURITY INTEREST IN PATENT RIGHTS
Assignor:
Exec Dt:
05/30/2007
Assignee:
390 GREENWICH STREET
NEW YORK, NEW YORK 10013
Correspondent:
CORPORATION SERVICE COMPANY
1133 AVENUE OF THE AMERICAS
SUITE 3100
NEW YORK, NY 10036
Assignment: 4
Reel/Frame:
020845/0250Recorded: 04/24/2008Pages: 4
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
06/14/2007
Assignee:
500 DALLAS STREET, SUITE 1000
HOUSTON, TEXAS 77002
Correspondent:
JEFFREY S. WHITTLE
P.O. BOX 61389
HOUSTON, TX 77208-1389
Assignment: 5
Reel/Frame:
028289/0383Recorded: 05/29/2012Pages: 8
Conveyance:
NOTICE OF CHANGE OF AGENT AND ASSIGNMENT OF SECURITY INTEREST IN PATENT COLLATERAL
Assignor:
Exec Dt:
05/24/2012
Assignee:
745 SEVENTH AVENUE
NEW YORK, NEW YORK 10019
Correspondent:
LATHAM & WATKINS LLP
650 TOWN CENTER DRIVE, SUITE 2000
COSTA MESA, CA 92626

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