Patent Assignment
Reel/Frame 015634/0367
Assignment of Assignor's Interest
Recorded: 2005-01-28
Pages: 3
Assignors
HU, YATAO
Executed: 2004-12-20
LENOX, JASON D.
Executed: 2004-12-20
MILLER, NEIL T.
Executed: 2004-12-20
Assignee
PQ CORPORATION
1200 WEST SWEDESFORD ROAD, BERWYN, PENNSYLVANIA, 19312
Covered Property
(1)
Two-part borate, silicate and zinc compositions, and methods for treating wood products
Application:
60/559,485 →
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Jan 28, 2005
From: SCHUBERT, DAVID M.
To: U.S. BORAX INC.
Reel/Frame 015634/0357 →
Short Form Joint Development Agreement and Assignment/Each Party Assigns 50% Interest to Other
Feb 11, 2005
From: PQ CORPORATION; U.S. BORAX INC.
To: U.S. BORAX INC.; PQ CORPORATION
Reel/Frame 015708/0053 →
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 →