IP Library Assignment 011282/0351
Patent Assignment
Reel/Frame 011282/0351

Assignment of Assignor's Interest

Recorded: 2000-10-30 Pages: 2
Assignor
THETFORD, DEAN
Executed: 2000-10-02
Assignee
AVECIA LIMITED
BLACKLEY, HEXAGON HOUSE, MANCHESTER, M9 8ZS, UNITED KINGDOM
Covered Property (1)
Ether/Ester Dispersants
Patent: 6,562,897 →
Application: 09/674,273 →
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Jan 6, 2005
From: AVECIA LIMITED
To: LUBRIZOL CORPORATION, THE
Reel/Frame 016116/0755 →