IP Library Assignment 028482/0747
Patent Assignment
Reel/Frame 028482/0747

Assignment of Assignor's Interest

Recorded: 2012-07-03 Pages: 3
Assignor
TOWLE, IAN
Executed: 2012-06-12
Assignee
KETONEX LIMITED
LEAFIELD TECHNICAL CENTRE, LANGLEY, OXFORDSHIRE, OX29 9EF, UNITED KINGDOM
Covered Property (1)
Method for Preparing Poly (Ether Ketone Ketones)
Patent: 9,023,468 →
Application: 13/383,171 →
Publication: US 2012/0263953
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Oct 27, 2022
From: KETONEX LTD.
To: OXFORD PERFORMANCE MATERIALS, INC
Reel/Frame 061559/0306 →
Security Interest Mar 13, 2026
From: OXFORD PERFORMANCE MATERIALS, INC.
To: KENSTON CAPITAL EMERGING TECHNOLOGY FUND I LP
Reel/Frame 074077/0347 →