Patent Assignment
Reel/Frame 034906/0657
Change of Name
Recorded: 2015-02-05
Pages: 8
Assignor
OMYA DEVELOPMENT AG
Executed: 2013-07-04
Assignee
OMYA INTERNATIONAL AG
BASLERSTRASSE 42, 4665 OFTRINGEN, SWITZERLAND
Covered Property
(1)
Use of Polyethylenimines as Additive in Aqueous Suspensions of Calcium Carbonate-Comprising Materials