Assignment of Assignor's Interest

Recorded: 2012-09-11 Pages: 4

Assignors

BURI, MATTHIAS

Executed: 2012-08-22

RENTSCH, SAMUEL

Executed: 2012-08-22

GANE, PATRICK A.C.

Executed: 2012-08-23

Assignee

OMYA DEVELOPMENT AG

BASLERSTRASSE 42, 4665 OFTRINGEN, SWITZERLAND

Covered Property (1)

Use of Polyethylenimines as Additive in Aqueous Suspensions of Calcium Carbonate-Comprising Materials

Patent: 8,871,018 →

Application: 13/574,013 →

Publication: US 2013/0192490

Related Assignments (1)

Other recorded transfers of the patent in this record — the chain of ownership.