Patent Assignment
Reel/Frame 005202/0750
Assignment of Assignors Interest.
Recorded: 1989-12-21
Pages: 2
Assignors
KAUTZ, RANDALL
Executed: 1989-12-20
LAZARUS, RICHARD M.
Executed: 1989-12-20
DIXIT, SUNIT S.
Executed: 1989-12-20
Assignee
MORTON INTERNATIONAL, INC.
110 NORTH WACKER DRIVE, A CORP. OF DE, CHICAGO, ILLINOIS, 60606
Covered Property
(1)
Method of Forming a Thermally Stable Mixed Aldehyde Novolak Resin Containing Resist Pattern and That Pattern on a Substrate
Patent:
4,997,734 →
Application:
07/454,409 →
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 →