Patent Assignment
Reel/Frame 005512/0168
Assignment of Assignors Interest.
Recorded: 1990-11-16
Pages: 3
Assignors
LAZARUS, RICHARD M.
Executed: 1990-11-07
KAUTZ, RANDALL
Executed: 1990-11-07
DIXIT, SUNIT S.
Executed: 1990-11-07
Assignee
MORTON INTERNATIONAL, INC.
110 NORTH WACKER DR., A CORP. OF DE., CHICAGO, ILLINOIS, 60606
Covered Property
(1)
Mixed Aldehyde Novolak Resins Useful as High Contrast Thermal Stability Positive Photoresists
Patent:
5,130,409 →
Application:
07/614,636 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
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 →