IP Library Assignment 009540/0891
Patent Assignment
Reel/Frame 009540/0891

Assignment of Assignor's Interest

Recorded: 1998-10-21 Pages: 2
Assignors
BATTISTE, DAVID R.
Executed: 1998-10-07
RUSSELL, MARK K.
Executed: 1998-10-02
COUTANT, WILLIAM R.
Executed: 1998-10-02
HARDER, JOSEPH R.
Executed: 1998-10-15
Assignee
PHILLIPS PETROLEUM COMPANY
BARTLESVILLE, OKLAHOMA, 74004
Covered Property (1)
Phosphite Additives in Polyolefins
Patent: 6,613,823 →
Application: 09/176,125 →
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Aug 22, 2005
From: CONOCOPHILLIPS COMPANY
To: CHEVRON PHILLIPS CHEMICAL COMPANY, LP
Reel/Frame 016427/0442 →
Security Agreement Mar 10, 2011
From: DOVER CHEMICAL CORPORATION; KEIL CHEMICAL CORPORATION
To: THE HUNTINGTON NATIONAL BANK
Reel/Frame 025921/0382 →