Patent Assignment
Reel/Frame 019795/0121
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.
Recorded: 2007-09-07
Pages: 5
Assignors
MERTENS, RICHARD
Executed: 1997-11-24
HARDT, PETER
Executed: 1997-12-15
BERGHAHN, MATTHIAS
Executed: 1997-11-25
MUELLER, THOMAS
Executed: 1997-11-24
Assignee
STOCKHAUSEN GMBH & CO. KG
BAEKERPFAD 25, D-47805 KREFELD, 47805, 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 →
Change of Name
May 21, 2007
From: CLARIANT GMBH
To: CLARIANT PRODUKTE (DEUTSCHLAND) GMBH
Reel/Frame 019322/0925 →
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 →