Patent Assignment
Reel/Frame 052440/0172
Change of Name
Recorded: 2020-04-20
Pages: 3
Assignor
BASF AKTIENGESELLSCHAFT
Executed: 2008-03-31
Assignee
BASF SE
CARL-BOSCH-STRASSE 38, LUDWIGSHAFEN AM RHEIN, 67056, GERMANY
Covered Properties
(4)
Utilization of Phenylglyoxalic Acid Esters as Photoinitiators
Patent:
6,562,464 →
Application:
09/926,194 →
Acyl- and Bisacylphosphine Derivatives
Method for Producing Acylphosphine Oxide Solids
Method for Producing Substituted Arylcarboxylic Acid Chlorides
Related Assignments
(5)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Jan 9, 2002
From: SCHWALM, REINHOLD; KOENIGER, RAINER
To: BASF AKTIENGESELLSCHAFT
Reel/Frame 012443/0696 →
Assignment of Assignor's Interest
Oct 6, 2004
From: NOE, RALF; HENNE, ANDREAS; MAASE, MATTHIAS
To: BASF AKTIENGESELLSCHAFT
Reel/Frame 015871/0263 →
Assignment of Assignor's Interest
Oct 24, 2006
From: BERTLEIN, GERHARD; SCHALL, KARL HEINZ; MAASE, MATTHIAS; HEILEK, JOERG
To: BASF AKTIENGESELLSCHAFT
Reel/Frame 018453/0318 →
Assignment of Assignor's Interest
Nov 15, 2007
From: MAASE, MATTHIAS; BERTLEIN, GERHARD; GANZ, HOLGER; DUST, MATTHIAS
To: BASF AKTIENGESELLSCHAFT
Reel/Frame 020114/0773 →
Assignment of Assignor's Interest
Apr 21, 2020
From: BASF SE
To: IGM GROUP B.V.
Reel/Frame 052450/0001 →