IP Library Assignment 034078/0403
Patent Assignment
Reel/Frame 034078/0403

Assignment of Assignor's Interest

Recorded: 2014-10-31 Pages: 5
Assignors
OLSEN, ROBERT JAMES
Executed: 2013-02-09
PIERCE, GREGORY C
Executed: 2012-12-03
SCHULTZ, ALFRED K.
Executed: 2012-12-03
TOPP, KLAUS-DIETER
Executed: 2012-12-04
Assignee
ROHM AND HAAS COMPANY
100 INDEPENDENCE MALL WEST, PATENT DEPARTMENT, PHILADELPHIA, PENNSYLVANIA, 19106
Covered Property (1)
Use of a Treated, Promoted Ion Exchange Resin Catalyst
Patent: 8,907,138 →
Application: 14/368,991 →
Publication: US 2014/0378715
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Sep 10, 2024
From: ROHM AND HAAS COMPANY
To: DDP SPECIALTY ELECTRONIC MATERIALS US 8, LLC
Reel/Frame 068908/0001 →