IP Library Assignment 009185/0477
Patent Assignment
Reel/Frame 009185/0477

Assignment of Assignor's Interest

Recorded: 1998-05-22 Pages: 2
Assignor
SHAW, JAMES E.
Executed: 1998-05-18
Assignee
PHILLIPS PETROLEUM COMPANY
BARTLESVILLE, OKLAHOMA, 74004
Covered Property (1)
Process for Producing Organic Trisulfides
Patent: 5,907,064 →
Application: 09/081,111 →
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Aug 20, 2015
From: PHILLIPS PETROLEUM COMPANY
To: CHEVRON PHILLIPS CHEMICAL COMPANY LP
Reel/Frame 036407/0440 →