Patent Assignment
Reel/Frame 014400/0397
Assignment of Assignor's Interest
Recorded: 2003-08-15
Pages: 2
Assignee
ATOTECH DEUTSCHLAND GMBH
D-10507 BERLIN ERASMUSSTRASSE 20, 10553 BERLIN, GERMANY
Covered Property
(1)
Nitric acid and chromic acid-free compositions and process for cleaning aluminum and aluminum alloy surfaces
Application:
10/452,111 →
Publication:
US 2004/0242449
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
Security Interest
Feb 1, 2017
From: ATOTECH DEUTSCHLAND GMBH; ATOTECH USA INC
To: BARCLAYS BANK PLC, AS COLLATERAL AGENT
Reel/Frame 041590/0001 →
Release of Security Interest
Mar 18, 2021
From: BARCLAYS BANK PLC, AS COLLATERAL AGENT
To: ATOTECH DEUTSCHLAND GMBH; ATOTECH USA, LLC
Reel/Frame 055653/0714 →