IP Library Assignment 011564/0752
Patent Assignment
Reel/Frame 011564/0752

Assignment of Assignor's Interest

Recorded: 2001-02-26 Pages: 3
Assignor
CORR, STUART
Executed: 1992-10-12
Assignee
IMPERIAL CHEMICAL INDUSTRIES, PLC
MILLBANK, IMPERIAL CHEMICAL HOUSE, LONDON SW1P 3JF, ENGLAND, UNITED KINGDOM
Covered Property (1)
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 →
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Oct 10, 2007
From: IMPERIAL CHEMICAL INDUSTRIES, PLC
To: CRODA INTERNATIONAL PLC
Reel/Frame 019965/0235 →
Assignment of Assignor's Interest Jan 23, 2008
From: CRODA INTERNATIONAL PLC
To: THE LUBRIZOL CORPORATION
Reel/Frame 020393/0914 →