Patent Assignment
Reel/Frame 017257/0432
Assignment of Assignor's Interest
Recorded: 2006-02-13
Pages: 6
Assignors
ZHANG, FUSHAN
Executed: 2005-12-19
HARRINGTON, JOHN C.
Executed: 2005-12-15
SUTMAN, FRANK J.
Executed: 2005-12-15
Assignee
HERCULES INCORPORATED
HERCULES PLAZA, 1313 NORTH MARKET STREET, WILMINGTON, DELAWARE, 19894-0001
Covered Property
(1)
Retention and drainage in the manufacture of paper
Application:
11/313,579 →
Publication:
US 2006/0289139
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
Notice of Grant of Security Interest
Aug 15, 2007
From: HERCULES INCORPORATED
To: CREDIT SUISSE, CAYMAN ISLANDS BRANCH (FORMERLY KNOWN AS CREDIT SUISSE FIRST BOSTON) AS COLLATERAL AGENT
Reel/Frame 019690/0452 →
Patent Termination Cs-019690-0452
Dec 1, 2008
From: CREDIT SUISSE, CAYMAN ISLANDS BRANCH
To: HERCULES INCORPORATED
Reel/Frame 021901/0360 →