IP Library › Assignment 075115/0722
Patent Assignment
Reel/Frame 075115/0722

Change of Name

Recorded: 2026-06-29 Pages: 4
Assignor
Assignee
T.EN ADVANCED MATERIALS & CATALYSTS UK LIMITED
THE APEX 2 LIVERPOOL ROAD, WARRINGTON, CHESHIRE, WA5 1AA, UNITED KINGDOM
Covered Property (1)
Catalyst Precursor Particles, Their Preparation and Use
Patent: 8,039,564 →
Application: 12/739,516 →
Publication: US 2010/0256314
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Jul 1, 2010
From: MARSDEN, CHRISTINE ELIZABETH; PARKER, ROBERT JOSEPH
To: PQ SILICAS UK LIMITED
Reel/Frame 024621/0592 →
Assignment of Assignor's Interest Aug 3, 2021
From: PQ SILICAS UK LIMITED
To: ECOVYST CATALYST TECHNOLOGIES UK LIMITED
Reel/Frame 057066/0949 →