IP Library › Assignment 015123/0751
Patent Assignment
Reel/Frame 015123/0751

Assignment of Assignor's Interest

Recorded: 2004-03-24 Pages: 7
Assignors
COOPER, DAVID A.
Executed: 2004-03-03
HERTZENBERG, ELLIOT P.
Executed: 2004-03-10
CORMIER, WILLIAM E.
Executed: 2004-03-10
MAESEN, THEODORUS L.M.
Executed: 2004-03-13
Assignee
PQ CORPORATION
1200 WEST SWEDESFORD ROAD, BERWYN, PENNSYLVANIA, 19312
Covered Property (1)
High surface zeolites and methods for preparation and use thereof
Application: 10/722,068 →
Publication: US 2004/0141911
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Security Agreement Mar 29, 2005
From: PQ CORPORATION
To: UBS AG, STAMFORD BRANCH, AS ADMINISTRATIVE AGENT
Reel/Frame 015829/0674 →
Termination and Release of Security Interest in Intellectual Property Oct 3, 2007
From: UBS AG, STAMFORD BRANCH
To: PQ CORPORATION
Reel/Frame 019910/0678 →