Assignment of Assignor's Interest

Recorded: 2013-10-04 Pages: 5

Assignors

KUHLMANN, PETER

Executed: 2013-09-16

WINTER, REINHARD

Executed: 2013-09-16

GRAEDTS, JAN

Executed: 2013-09-17

Assignee

ASHLAND-SUDCHEMIE-KERNFEST GMBH

REISHOLZSTR. 16-18, HILDEN, 40721, GERMANY

Covered Property (1)

Process for the Production of Coated Proppants

Patent: 9,382,469 →

Application: 13/989,003 →

Publication: US 2014/0060833

Related Assignments (1)

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