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Patent Assignment Assignor Details
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Assignor Name : MUYLDERMANS, XAVIER
Total Assignments: 12
Assignment: 1
Reel/Frame:009933/0594   Pages: 2
Recorded: 04/29/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/15/1998
2
Exec Dt:
05/20/1998
Assignee
1
900 LOUISIANA
P.O. BOX 2463
HOUSTON, TEXAS 77252
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09002903
Correspondence name and address
SHELL OIL COMPANY
DONALD F. HAAS
INTELLECTUAL PROPERTY, P.O.BOX 2463
900 LOUISIANA
HOUSTON, TEXAS 77252-2463
Assignment: 2
Reel/Frame:011864/0388   Pages: 2
Recorded: 06/01/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/28/2000
2
Exec Dt:
01/28/2000
Assignee
1
P.O. BOX 2463
900 LOUISIANA
HOUSTON, TEXAS 77252
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09464167
Correspondence name and address
SHELL OIL COMPANY
DONALD F. HAAS
INTELLECTUAL PROPERTY, P.O. BOX 2463
910 LOUISIANA
HOUSATON, TX 77252-2463
Assignment: 3
Reel/Frame:021241/0498   Pages: 2
Recorded: 07/16/2008
Attorney Dkt #:L0008/US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/14/2004
2
Exec Dt:
12/10/2004
Assignee
1
15710 JOHN F. KENNEDY BOULEVARD
SUITE 300
HOUSTON, TEXAS 77032
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
10518985
Correspondence name and address
MICHAEL A. MASSE
WESTHOLLOW RESEARCH CENTER
3333 HIGHWAY 6 SOUTH, CR111
HOUSTON, TX 77082
Assignment: 4
Reel/Frame:019779/0395   Pages: 3
Recorded: 08/27/2007
Attorney Dkt #:W0053/US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/12/2007
2
Exec Dt:
03/16/2007
3
Exec Dt:
03/19/2007
Assignee
1
3333 HIGHWAY 6 SOUTH
HOUSTON, TEXAS 77082
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11688448
Correspondence name and address
MICHAEL A. MASSE
3333 HIGHWAY 6 SOUTH
HOUSTON, TX 77082
Assignment: 5
Reel/Frame:021009/0739   Pages: 5
Recorded: 05/28/2008
Attorney Dkt #:L0010/US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/09/2008
2
Exec Dt:
05/13/2008
Assignee
1
15710 JOHN F. KENNEDY BOULEVARD
SUITE 300
HOUSTON, TEXAS 77032
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10589705
Correspondence name and address
MICHAEL A. MASSE
3333 HIGHWAY 6 SOUTH
KRATON POLYMERS US LLC
HOUSTON, TX 77082
Assignment: 6
Reel/Frame:021259/0023   Pages: 5
Recorded: 07/18/2008
Attorney Dkt #:L0017/US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/17/2008
2
Exec Dt:
07/17/2008
Assignee
1
15710 JOHN F. KENNEDY BOULEVARD
SUITE 300
HOUSTON, TEXAS 77032
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
11793739
Correspondence name and address
MICHAEL A. MASSE
WESTHOLLOW TECHNOLOGY CENTER
3333 HIGHWAY 6 SOUTH, CR111
HOUSTON, TX 77082
Assignment: 7
Reel/Frame:024153/0945   Pages: 6
Recorded: 03/29/2010
Attorney Dkt #:L0037US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/22/2008
2
Exec Dt:
10/17/2008
3
Exec Dt:
11/10/2008
4
Exec Dt:
03/22/2010
5
Exec Dt:
11/19/2008
6
Exec Dt:
10/17/2008
Assignee
1
15710 JOHN F. KENNEDY BOULEVARD
SUITE 300
HOUSTON, TEXAS 77032
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
12297927
Correspondence name and address
CLEMENTS BERNARD PLLC
1901 ROXBOROUGH ROAD
SUITE 250
CHARLOTTE, NC 28211
Assignment: 8
Reel/Frame:023054/0245   Pages: 6
Recorded: 08/05/2009
Attorney Dkt #:W0010G/US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/04/2009
2
Exec Dt:
07/01/2009
3
Exec Dt:
07/21/2009
4
Exec Dt:
07/07/2009
5
Exec Dt:
08/04/2009
6
Exec Dt:
08/04/2009
Assignee
1
16400 PARK ROW
HOUSTON, TEXAS 77084
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11388629
Correspondence name and address
KRATON POLYMERS U.S. LLC
16400 PARK ROW
HOUSTON, TX 77084
Assignment: 9
Reel/Frame:031542/0974   Pages: 6
Recorded: 11/01/2013
Attorney Dkt #:A0048/US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/24/2013
2
Exec Dt:
10/24/2013
3
Exec Dt:
10/25/2013
4
Exec Dt:
10/25/2013
Assignee
1
16400 PARK ROW
HOUSTON, TEXAS 77084
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14069533
Correspondence name and address
KRATON POLYMERS U.S. LLC
16400 PARK ROW
HOUSTON, TX 77084
Assignment: 10
Reel/Frame:057241/0103   Pages: 9
Recorded: 08/20/2021
Attorney Dkt #:KRA000069-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/02/2019
2
Exec Dt:
04/29/2019
3
Exec Dt:
05/01/2019
4
Exec Dt:
03/30/2020
5
Exec Dt:
03/30/2020
6
Exec Dt:
03/30/2020
Assignee
1
16400 PARK ROW
HOUSTON, TEXAS 77084
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16864406
Correspondence name and address
KRATON POLYMERS LLC
16400 PARK ROW
HOUSTON, TX 77084
Assignment: 11
Reel/Frame:057241/0390   Pages: 6
Recorded: 08/20/2021
Attorney Dkt #:KRA000117-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/30/2020
2
Exec Dt:
03/31/2020
3
Exec Dt:
03/30/2020
4
Exec Dt:
03/30/2020
Assignee
1
16400 PARK ROW
HOUSTON, TEXAS 77084
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16864449
Correspondence name and address
KRATON POLYMERS LLC
16400 PARK ROW
HOUSTON, TX 77084
Assignment: 12
Reel/Frame:058486/0291   Pages: 4
Recorded: 12/28/2021
Attorney Dkt #:KRA000046US-CIP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/24/2020
2
Exec Dt:
06/26/2020
Assignee
1
16400 PARK ROW
HOUSTON, TEXAS 77084
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16946546
Correspondence name and address
KRATON POLYMERS LLC
16400 PARK ROW
HOUSTON, TX 77084

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