Patent Assignment
Reel/Frame 023982/0478
Assignment of Assignor's Interest
Recorded: 2010-02-24
Pages: 3
Assignee
ATOTECH DEUTSCHLAND GMBH
ERASMUSSTRASSE 20, 10553 BERLIN, GERMANY
Covered Property
(1)
Chromium-Free Passivation of Vapor Deposited Aluminum Surfaces
Application:
12/711,431 →
Publication:
US 2011/0206844
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 →