IP Library › Assignment 014112/0987
Patent Assignment
Reel/Frame 014112/0987

Assignment of Assignor's Interest

Recorded: 2003-11-07 Pages: 2
Assignors
DAMMEL, RALPH R.
Executed: 2003-03-18
MEYER, STEPHEN
Executed: 2003-03-21
SPAK, MARK A.
Executed: 2003-03-20
Assignee
CLARIANT INTERNATIONAL LTD.
ROTHAUSSTRASSE 61, CH-4132 MUTTENZ 1, SWITZERLAND
Covered Property (1)
Photoresist Composition for Imaging Thick Films
Patent: 6,852,465 →
Application: 10/393,925 →
Publication: US 2004/0185368
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Apr 25, 2005
From: CLARIANT INTERNATIONAL LTD
To: AZ ELECTRONIC MATERIALS USA CORP.
Reel/Frame 015942/0063 →
Assignment of Assignor's Interest Jan 8, 2015
From: AZ ELECTRONIC MATERIALS USA CORP.
To: MERCK PATENT GMBH
Reel/Frame 034742/0206 →