IP Library Assignment 031367/0052
Patent Assignment
Reel/Frame 031367/0052

Assignment of Assignor's Interest

Recorded: 2013-10-08 Pages: 2
Assignor
AHRENS, HENDRIK
Executed: 2013-05-08
Assignee
CLARIANT INTERNATIONAL, LTD.
ROTHAUSSTRASSE 61, CH-4132 MUTTENZ, 4132, SWITZERLAND
Covered Property (1)
Polyalkylene Glycol Block Copolymers Containing Phosphorus Groups And Use Thereof As Emulsifiers For Emulsion Polymerization
Application: 14/048,832 →
Publication: US 2014/0100331
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Jun 27, 2014
From: CLARIANT INTERNATIONAL LTD.
To: CLARIANT FINANCE (BVI) LIMITED
Reel/Frame 033196/0417 →
Assignment of Assignor's Interest Dec 4, 2015
From: CLARIANT FINANCE (BVI) LIMITED
To: CLARIANT INTERNATIONAL LTD.
Reel/Frame 037212/0629 →