IP Library › Assignment 013273/0408
Patent Assignment
Reel/Frame 013273/0408

Assignment of Assignor's Interest

Recorded: 2002-09-10 Pages: 2
Assignors
HOFMANN, LOTHAR
Executed: 2001-02-08
RISCH, KLAUS
Executed: 2001-02-09
Assignee
SIEMENS AKTIENGESELLSCHAFT
POSTFACH 22 16 34, ZT GG VM, MUNCHEN, 80506, GERMANY
Covered Property (1)
Process for Converting Urea into Ammonia
Patent: 6,471,927 →
Application: 09/776,952 →
Publication: US 2001/0016183
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Jul 24, 2009
From: SIEMENS AG
To: ARGILLON GMBH
Reel/Frame 022990/0975 →
Assignment of Assignor's Interest Sep 27, 2012
From: ARGILLON GMBH
To: JOHNSON MATTHEY CATALYSTS (GERMANY) GMBH
Reel/Frame 029046/0006 →