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Trademark Assignment Abstract of Title

Total Assignments: 8
Serial #:
Filing Dt:
05/06/1974
Reg #:
Reg. Dt:
04/01/1975
Mark:
THIOSORBIC
Assignment: 1
Reel/Frame:
0837/0682   Recorded: 01/13/1992Pages: 2
Conveyance:
ASSIGNS THE ENTIRE INTEREST AND THE GOODWILL
Assignor:
Exec Dt:
12/30/1991
Entity Type:
CORPORATION
Citizenship:
PENNSYLVANIA
Assignee:
3600 ONE OLIVER PLAZA
PITTSBURGH, PENNSYLVANIA 15222
Entity Type:
CORPORATION
Citizenship:
DELAWARE
Correspondent:
ARMSTRONG, NIKAIDO, MARMELSTEIN,
KUBOVCIK & MURRAY
500 WOOD STREET, SUITE 721
PITTSBURGH, PA 15222
Assignment: 2
Reel/Frame:
1896/0055   Recorded: 05/03/1999Pages: 13
Conveyance:
SECURITY INTEREST
Assignors:
Exec Dt:
04/12/1999
Entity Type:
CORPORATION
Citizenship:
DELAWARE
Exec Dt:
04/12/1999
Entity Type:
CORPORATION
Citizenship:
PENNSYLVANIA
Exec Dt:
04/12/1999
Entity Type:
CORPORATION
Citizenship:
DELAWARE
Assignee:
231 SOUTH LASALLE STREET
CHICAGO, ILLINOIS 60697
Entity Type:
NATIONAL BANKING ASSOCIATION
Citizenship:
NONE
Correspondent:
RUDNICK & WOLFE
DAVID J. RICHTER, ESQ.
P.O. BOX 64807
CHICAGO, IL 60664
Assignment: 3
Reel/Frame:
1899/0505   Recorded: 05/03/1999Pages: 13
Conveyance:
SECURITY INTEREST
Assignors:
Exec Dt:
04/12/1999
Entity Type:
CORPORATION
Citizenship:
DELAWARE
Exec Dt:
04/12/1999
Entity Type:
CORPORATION
Citizenship:
PENNSYLVANIA
Exec Dt:
04/12/1999
Entity Type:
CORPORATION
Citizenship:
DELAWARE
Assignee:
231 SOUTH LASALLE STREET
CHICAGO, ILLINOIS 60697
Entity Type:
NATIONAL BANKING ASSOCIATION
Citizenship:
NONE
Correspondent:
RUDNICKF & WOLFE
DAVID J. RICHTER, ESQ.
P.O. BOX 64807
CHICAGO, IL 60664
Assignment: 4
Reel/Frame:
2122/0710   Recorded: 07/18/2000Pages: 6
Conveyance:
CHANGE OF NAME
Assignor:
Exec Dt:
09/15/1999
Entity Type:
CORPORATION
Citizenship:
DELAWARE
Assignee:
11 STANWIX STREET
PITTSBURGH, PENNSYLVANIA 15222
Entity Type:
CORPORATION
Citizenship:
DELAWARE
Correspondent:
WILLIAM G. KRATZ, JR.
LAW & FINANCE BUILDING - SUITE 707
429 FOURTH AVENUE
PITTSBURGH, PENNSYLVANIA 15219
Assignment: 5
Reel/Frame:
2635/0973   Recorded: 04/17/2003Pages: 7
Conveyance:
CHANGE OF NAME
Assignor:
Exec Dt:
05/21/2002
Entity Type:
CORPORATION
Citizenship:
DELAWARE
Assignee:
11 STANWIX STREET
PITTSBURGH, PENNSYLVANIA 15222
Entity Type:
CORPORATION
Citizenship:
DELAWARE
Correspondent:
ARMSTRONG, WESTERMAN & HATTORI, LLP
WILLIAM G. KRATZ, JR.
429 FOURTH AVENUE, SUITE 707
LAW & FINANCE BUILDING
PITTSBURGH, PA 15219
Assignment: 6
Reel/Frame:
2643/0684   Recorded: 05/02/2003Pages: 5
Conveyance:
ASSIGNS THE ENTIRE INTEREST
Assignor:
Exec Dt:
04/25/2003
Entity Type:
CORPORATION
Citizenship:
DELAWARE
Assignee:
11 STANWIX STREET
PITTSBURTH, PENNSYLVANIA 15222
Entity Type:
CORPORATION
Citizenship:
DELAWARE
Correspondent:
ARMSTRONG WESTERMAN & HATTOR, LLP
MR. WILLIAM G. KRATZ, JR.
THE LAW & FINANCE BUILDING
429 FOURTH AVENUE, SUITE 707
PITTSBURGH, PA 15219
Assignment: 7
Reel/Frame:
2987/0126   Recorded: 12/06/2004Pages: 8
Conveyance:
CONFIRMATORY ASSIGNMENT OF TRADMARK SECURITY INTEREST
Assignor:
Exec Dt:
11/12/2004
Entity Type:
UNKNOWN
Citizenship:
NONE
Assignee:
201 MERRITT 7
NORWALK, CONNECTICUT 06856
Entity Type:
CORPORATION
Citizenship:
DELAWARE
Correspondent:
WINSON & STRAWN LLP
LAURA KONRATH
35 WEST WACKER DRIVE, 33RD FLOOR
CHICAGO, ILLINOIS 60601
Assignment: 8
Reel/Frame:
3972/0285   Recorded: 04/17/2009Pages: 4
Conveyance:
ASSIGNS THE ENTIRE INTEREST
Assignor:
Exec Dt:
12/31/2008
Entity Type:
CORPORATION
Citizenship:
DELAWARE
Assignee:
11 STANWIX STREET
PITTSBURGH, PENNSYLVANIA 15222
Entity Type:
CORPORATION
Citizenship:
DELAWARE
Correspondent:
JAMES N. BAKER
4232 BROWNSVILLE ROAD
SUITE 308
PITTSBURGH, PA 15227

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