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Trademark Assignment Abstract of Title

Total Assignments: 4
Serial #:
Filing Dt:
03/14/1983
Reg #:
Reg. Dt:
09/17/1985
Registrant:
E. I. Du Pont de Nemours and Company
Mark:
PYROLITE
Assignment: 1
Reel/Frame:
0070/0093   Recorded: 10/06/1960Pages: 4
Conveyance:
MERGER 19600603OH
Assignor:
Exec Dt:
06/03/1960
Entity Type:
UNKNOWN
Citizenship:
NONE
Assignee:
Entity Type:
UNKNOWN
Citizenship:
NONE
Correspondent:
ALFRED C. BODY
1672 UNION COMMERCE BLDG.
CLEVELAND 14, OH
Assignment: 2
Reel/Frame:
0789/0418   Recorded: 05/28/1991Pages: 3
Conveyance:
ASSIGNS THE ENTIRE INTEREST AND THE GOODWILL
Assignor:
Exec Dt:
04/29/1991
Entity Type:
CORPORATION
Citizenship:
DELAWARE
Assignee:
Composed of:
COMPOSED OF E. I. DU PONT DE NEMOURS AND COMPANY AND CALGON CORPORATION, BOTH DE CORPS. AND MERCK & CO., INC., A NJ CORP.
1007 MARKET STREET
WILMINGTON, DELAWARE 19898
Entity Type:
PARTNERSHIP
Citizenship:
DELAWARE
Correspondent:
DU PONT
WILMINGTON, DE 19898
Assignment: 3
Reel/Frame:
1770/0937   Recorded: 07/31/1998Pages: 10
Conveyance:
CHANGE OF NAME
Assignor:
Exec Dt:
07/01/1998
Entity Type:
GENERAL PARTNERSHIP
Citizenship:
NONE
Assignee:
974 CENTRE ROAD
WILMINGTON, DELAWARE 19805
Entity Type:
GENERAL PARTNERSHIP
Citizenship:
NONE
Correspondent:
MARY KATHERINE MORGAN MERLINO
WALNUT RUN - 1013
974 CENTRE ROAD
WILMINGTON, DELAWARE 19805
Assignment: 4
Reel/Frame:
1881/0341   Recorded: 04/08/1999Pages: 3
Conveyance:
ASSIGNS THE ENTIRE INTEREST
Assignor:
Exec Dt:
03/25/1999
Entity Type:
GENERAL PARTNERSHIP
Citizenship:
DELAWARE
Assignee:
10 DEANGELO DRIVE
BEDFORD, MASSACHUSETTS 01730
Entity Type:
CORPORATION
Citizenship:
DELAWARE
Correspondent:
MARY KATHERINE MORGAN MERLINO
974 CENTRE ROAD
CHASTNUT RUN PLAZA
WILMINGTON, DE 19805

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