Patent Assignment
Reel/Frame 006147/0393
Assignment of Assignors Interest.
Recorded: 1992-06-11
Pages: 5
Assignors
CHANG, LAURENCE W.
Executed: 1992-06-04
ANDERSON, LARRY S.
Executed: 1992-06-04
LEY, DAVID A.
Executed: 1992-06-04
Assignee
AMERICAN CYANAMID COMPANY
1937 WEST MAIN STREET, P.O. BOX 60, STAMFORD, CONNECTICUT, 06904-0060
Covered Property
(1)
Surface-Modified Polyacrylonitrile Fibrous Substrates
Patent:
5,155,174 →
Application:
07/552,724 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Feb 1, 1999
From: CYTEC TECHNOLOGY CORP.
To: STERLING CHEMICALS INTERNATIONAL, INC.
Reel/Frame 009731/0764 →
Security Interest
Dec 17, 1999
From: STERLING CHEMICALS INTERNATIONAL, INC.
To: HARRIS TRUST COMPANY OF NEW YORK
Reel/Frame 010452/0899 →
Release of Security Interest in Patents
Dec 30, 2002
From: THE BANK OF NEW YORK
To: STERLING CHEMICALS INTERNATIONAL INC.
Reel/Frame 013616/0577 →