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Patent Assignment Abstract of Title
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Total Assignments: 4
Patent #:
Issue Dt:
08/21/2001
Application #:
09556849
Filing Dt:
04/21/2000
Inventors:
Donald Ross Kelsey, Robert Lawrence Blackbourn, Robert Stephen Tomaskovic, Hans Reitz et al
Title:
Process of producing polytrimethylene terephthalate (PTT)
Assignment: 1
Reel/Frame:
011920/0975Recorded: 06/22/2001Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
07/18/2000
Exec Dt:
07/18/2000
Exec Dt:
07/24/2000
Assignee:
900 LOUISIANA
HOUSTON, TEXAS 77252
Correspondent:
SHELL OIL COMPANY
DONALD F. HAAS
P.O. BOX 2463 INTELLECTUAL PROPERTY
910 LOUISIANA
HOUSTON, TX 77252-2463
Assignment: 2
Reel/Frame:
014162/0477Recorded: 06/16/2003Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
07/31/2001
Exec Dt:
07/31/2001
Exec Dt:
08/13/2001
Assignee:
BORSIGALLES 1
D-60388 FRANKFURT, GERMANY
Correspondent:
SHELL OIL COMPANY
DONALD F. HAAS
P.O. BOX 2463
910 LOUISIANA
HOUSTON, TX 77252-2463
Assignment: 3
Reel/Frame:
013974/0170Recorded: 04/21/2003Pages: 4
Conveyance:
EXCLUSIVE, NON-TRANSFERABLE RIGHT IN AND TO THE US LETTERS PATENT AND APPLICATIONS LISTED. EFFECTIVE DATE: FEBRUARY 5, 2002.
Assignor:
Exec Dt:
02/05/2002
Assignee:
600 DE LA GAUCHETIERE STREET WEST
SUITE 1700
MONTREAL, QUBEC, CANADA H3B 4L8
Correspondent:
ST. ONGE STEWARD JOHNSTON & REENS LLC
GENE S. WINTER, ESQ.
986 BEDFORD STREET
STAMFORD, CT 06905-5619
Assignment: 4
Reel/Frame:
024576/0366Recorded: 06/23/2010Pages: 7
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
12/08/2009
Exec Dt:
03/18/2010
Assignee:
LURGIALLEE 5
FRANKFURT AM MAIN, GERMANY
Correspondent:
KF ROSS PC
P.O. BOX 900
BRONX, NY 10471-0900

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