Patent Assignment
Reel/Frame 020393/0914
Assignment of Assignor's Interest
Recorded: 2008-01-23
Pages: 15
Assignor
CRODA INTERNATIONAL PLC
Executed: 2007-11-01
Assignee
THE LUBRIZOL CORPORATION
29400 LAKELAND BLVD., WICKLIFFE, OHIO, 44092-2298
Covered Properties
(3)
Working Fluid Composition Consisting Essentially of a Mixture of Hydrofluoralkanes as Heat Transfer Fluid and a Pentaerythritol-or Dipentaerythritol-Based Ester Lubricant
Patent:
6,245,254 →
Application:
08/976,658 →
Lubricant Compositions
Refrigerator Lubricant Compositions
Related Assignments
(4)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Feb 26, 2001
From: CORR, STUART
To: IMPERIAL CHEMICAL INDUSTRIES, PLC
Reel/Frame 011564/0752 →
Assignment of Assignor's Interest
Jul 26, 2001
From: CORR, STUART; GIBB, PETER TIMOTHY; RANDLES, STEVEN JAMES
To: IMPERIAL CHEMICAL INDUSTRIES, PLC
Reel/Frame 012019/0993 →
Assignment of Assignor's Interest
Dec 9, 2003
From: GIBB, PETER TIMOTHY; GRAHAM, DAVID WILLIAM
To: IMPERIAL CHEMICAL INDUSTRIES PLC
Reel/Frame 014773/0345 →
Assignment of Assignor's Interest
Oct 10, 2007
From: IMPERIAL CHEMICAL INDUSTRIES, PLC
To: CRODA INTERNATIONAL PLC
Reel/Frame 019965/0235 →