Patent Assignment
Reel/Frame 005559/0965
Change Address by Assignee
Recorded: 1991-01-14
Pages: 2
Assignor
MORTON INTERNATIONAL, INC.
Executed: 1991-01-10
Assignee
MORTON INTERNATIONAL, INC.
100 NORTH RIVERSIDE PLAZA, RANDOLPH STREET, AT THE RIVER, CHICAGO, ILLINOIS, 60606-1596
Covered Properties
(2)
Method of Developing a High Contrast, Positive Photoresist Using a Developer Containing a Alkanolamine
Patent:
5,094,934 →
Application:
07/564,665 →
High Contrast, Positive Photoresist Developer Containing Alkanolamine
Patent:
5,126,230 →
Application:
07/587,320 →
Related Assignments
(4)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignors Interest.
Sep 24, 1990
From: MORTON THIOKOL, INC.
To: MORTON INTERNAITONAL, INC.
Reel/Frame 005458/0342 →
Assignment of Assignor's Interest
Oct 18, 1993
From: MORTON INTERNATIONAL, INC.
To: HOECHST CELANESE CORPORATION
Reel/Frame 006757/0451 →
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 →