Patent Assignment
Reel/Frame 019322/0925
Change of Name
Recorded: 2007-05-21
Pages: 2
Assignor
CLARIANT GMBH
Executed: 2005-11-28
Assignee
CLARIANT PRODUKTE (DEUTSCHLAND) GMBH
AM UNISYS-PARK 1, GROUP INTELLECTUAL PROPERTY, 65843 SULZBACH, 65843, GERMANY
Covered Property
(1)
Pulverulent Laundry and Cleaning Detergent Ingredient Consisting of Polycarbosylate and Silicate
Related Assignments
(8)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Nov 17, 2003
From: SCHIMMEL, GUENTHER; HOLZ, JOSEF; MERTENS, RICHARD; BERGHAHN, MATTHIAS
To: CLARIANT GMBH
Reel/Frame 014136/0837 →
Corrective Assignment to Correct the Assignee from Clariant Gmbh to Stockhausen Gmbh & Co. Kg, Krefeld, Germany. Previously Recorded on Reel 014136 Frame 0837. Assignor(S) Hereby Confirms the Assignment.
Sep 7, 2007
From: MERTENS, RICHARD; HARDT, PETER; BERGHAHN, MATTHIAS; MUELLER, THOMAS
To: STOCKHAUSEN GMBH & CO. KG
Reel/Frame 019795/0121 →
Change of Name
May 15, 2013
From: STOCKHAUSEN VERWALTUNGSGESELLSCHAFT MBH
To: STOCKHAUSEN GMBH
Reel/Frame 030416/0834 →
Merger
May 15, 2013
From: EVONIK STOCKHAUSEN GMBH
To: EVONIK DEGUSSA GMBH
Reel/Frame 030417/0037 →
Merger
May 15, 2013
From: STOCKHAUSEN GMBH & CO. KG
To: STOCKHAUSEN VERWALTUNGSGESELLSCHAFT MBH
Reel/Frame 030416/0845 →
Change of Name
May 15, 2013
From: STOCKHAUSEN GMBH
To: EVONIK STOCKHAUSEN GMBH
Reel/Frame 030416/0806 →
Assignment of Assignor's Interest
Aug 20, 2014
From: CLARIANT PRODUKTE (DEUTSCHLAND) GMBH)
To: WEYLCHEM SWITZERLAND AG
Reel/Frame 033597/0431 →
Assignment of Assignor's Interest
Mar 13, 2015
From: WEYLCHEM SWITZERLAND AG
To: WEYLCHEM WIESBADEN GMBH
Reel/Frame 035235/0891 →