Patent Assignment
Reel/Frame 009006/0236
Assignment of Assignor's Interest
Recorded: 1998-02-26
Pages: 3
Assignors
PADMANABAN, MUNIRATHNA
Executed: 1997-08-12
PAWLOWSKI, GEORG
Executed: 1997-08-12
KINOSHITA, YOSHIAKI
Executed: 1997-08-12
OKAZAKI HIROSHI
Executed: 1997-08-12
MASUDA, SEIYA
Executed: 1997-08-12
FUNATO, SATORU
Executed: 1997-08-13
YAMAMOTO, TETSU
Executed: 1997-08-18
Assignee
CLARIANT AG
ROTHAUSSTRASSE 61, MUTTENZ 1, CH-41, SWITZERLAND
Covered Property
(1)
New Acid-Labile Group Protected Hydroxystyrene Polymers or Copolymers Thereof and Their Application to Radiation Sensitive Materials
Patent:
5,852,128 →
Application:
08/922,321 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Feb 13, 2001
From: CLARIANT AG
To: CLARIANT FINANCE (BVI) LIMITED
Reel/Frame 011523/0880 →
Assignment of Assignor's Interest
Mar 17, 2005
From: CLARIANT FINANCE (BVI) LIMITED
To: AZ ELECTRONIC MATERIALS USA CORP.
Reel/Frame 015788/0348 →
Assignment of Assignor's Interest
Jan 8, 2015
From: AZ ELECTRONIC MATERIALS USA CORP.
To: MERCK PATENT GMBH
Reel/Frame 034742/0206 →