Patent Assignment
Reel/Frame 004380/0042
Assignment of Assignors Interest.
Recorded: 1985-03-29
Pages: 1
Assignor
DE GOOYER, WILLIAM J.
Executed: 1984-11-07
Assignee
CELANESE CORPORATION
1211 AVENUE OF THE AMERICAS A CORP OF DE, NEW YORK, NEW YORK, 10036
Covered Property
(1)
Novolac Based Epoxy Resin Curing Agents for Use in Solvent
Patent:
4,525,542 →
Application:
06/652,582 →
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Merger
Jun 1, 1992
From: INTEREZ, INC.
To: HI-TEK POLYMERS, INC.
Reel/Frame 006136/0781 →
Assignment of Assignor's Interest
Jul 28, 1994
From: HI-TEK POLYMERS, INC.
To: SHELL OIL COMPANY
Reel/Frame 007082/0029 →
Security Agreement
Apr 23, 2001
From: RESOLUTION PERFORMANCE PRODUCTS LLC
To: MORGAN STANLEY & CO. INCORPORATED
Reel/Frame 011700/0546 →
Assignment of Assignor's Interest
Jan 22, 2002
From: SHELL OIL COMPANY
To: RESOLUTION PERFORMANCE PRODUCTS LLC
Reel/Frame 012551/0952 →