Patent Assignment
Reel/Frame 004518/0511
Assignment of Assignors Interest.
Recorded: 1986-02-18
Pages: 2
Assignee
ALLIED CORPORATION, A CORP. OF NEW YORK
COLUMBIA ROAD AND PARK AVENUE, MORRIS TOWNSHIP, NEW JERSEY
Covered Property
(1)
Copolymers from Maleimide and Aliphatic Vinyl Ethers and Esters Used in Positive Photoresist
Patent:
4,720,445 →
Application:
06/829,874 →
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignors Interest.
May 3, 1988
From: ALLIED CORPORATION, A CORP. OF NY
To: HOECHST CELANESE CORPORATION, A CORP. OF DE
Reel/Frame 004899/0406 →
Assignment of Assignors Interest.
Feb 13, 1990
From: ALLIED-SIGNAL, INC.
To: HOECHST CELANESE CORPORATION, A CORP. OF DE
Reel/Frame 005271/0727 →
Assignment of Assignor's Interest
Nov 6, 1997
From: HOECHST CELANESE CORPORATION
To: CLARIANT FINANCE (BVI) LIMITED
Reel/Frame 008829/0760 →
Assignment of Assignor's Interest
May 4, 2005
From: CLARIANT FINANCE (BVI) LIMITED
To: AZ ELECTRONIC MATERIALS USA CORP.
Reel/Frame 015972/0092 →