Assignment of Assignor's Interest

Recorded: 2010-11-23 Pages: 6

Assignors

FROHN, MARCUS

Executed: 2010-11-15

KOCH, DIETHER

Executed: 2010-11-12

GIENIEC, ANTONI

Executed: 2010-11-12

Assignee

ASHLAND-SUDCHEMIE-KERNFEST GMBH

REISHOLZSTRABE 16-18, HILDEN, 40721, GERMANY

Covered Property (1)

Catalysts Comprising Methane Sulfonic Acid for the Acid Hardening Method

Patent: 8,919,421 →

Application: 12/993,994 →

Publication: US 2011/0073269

Related Assignments (1)

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