Patent Assignment
Reel/Frame 004881/0597
Assignment of Assignors Interest.
Recorded: 1988-05-03
Pages: 2
Assignor
ALLIED CORPORATION, A CORP. OF N.Y.
Executed: 1988-02-04
Covered Property
(1)
1,3 Disubstituted-5-Diazobarbituric Acids
Patent:
4,902,784 →
Application:
07/140,447 →
Related Assignments
(3)
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 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 →