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
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.