Patent Assignment
Reel/Frame 006708/0719
Assignment of Assignor's Interest
Recorded: 1993-09-14
Pages: 5
Assignee
AQUALON COMPANY
1313 NORTH MARKET STREET, P.O. BOX 8740, WILMINGTON, DELAWARE, 19899-8740
Covered Property
(1)
The Use of High Bulk Density Methylcelluloses in Aqueous Fluid Polymer Suspensions
Patent:
6,576,048 →
Application:
08/121,402 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Notice of Grant of Security Interest
Dec 27, 2002
From: HERCULES INCORPORATED
To: CREDIT SUISSE FIRST BOSTON, AS COLLATERAL AGENT
Reel/Frame 013616/0430 →
Bill of Sale and Assignment of Intellectual Property Agreement.
Mar 2, 2006
From: ETENNA CORPORATION
To: WEMTEC, INC.
Reel/Frame 017297/0843 →
Patent Termination Cs-013616-0430
Dec 1, 2008
From: CREDIT SUISSE, CAYMAN ISLANDS BRANCH
To: HERCULES INCORPORATED
Reel/Frame 021901/0297 →