Patent Assignment
Reel/Frame 073804/0494
Change of Name
Recorded: 2025-12-02
Pages: 3
Assignor
DAVY PROCESS TECHNOLOGY LIMITED
Executed: 2025-02-10
Assignee
JOHNSON MATTHEY DAVY TECHNOLOGIES LIMITED
5TH FLOOR, 2 GRESHAM STREET, LONDON, EC2V 7AD, UNITED KINGDOM
Covered Properties
(4)
Electromechanical Filter for Fischer-Tropsch Synthesis
Modified Catalyst and Use of This Catalyst for the Conversion of Synthesis Gas to Hydrocarbons
Fischer Tropsch Process
Modified Catalyst and Use of This Catalyst for the Conversion of Synthesis Gas to Hydrocarbons
Related Assignments
(4)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Jul 27, 2007
From: FREIDE, JOSEPHUS JOHANNES HELENA MARIA FONT; HARDY, LAWRENCE TREVOR
To: BP EXPLORATION OPERATING COMPANY LIMITED; DAVY PROCESS TECHNOLOGY LIMITED
Reel/Frame 019677/0351 →
Assignment of Assignor's Interest
Apr 3, 2008
From: CLARKSON, JAY SIMON; GAMLIN, TIMOTHY DOUGLAS; HARDY, LAWRENCE TREVOR
To: BP EXPLORATION OPERATING COMPANY LIMITED; DAVY PROCESS TECHNOLOGY
Reel/Frame 020787/0695 →
Corrective Assignment to Correct the Name of Second Assignee to(Davy Process Technology Limited) Previously Recorded on Reel 020787, Frame 0695.
Apr 17, 2008
From: CLARKSON, JAY SIMON; GAMLIN, TIMOTHY DOUGLAS; HARDY, LAWRENCE TREVOR
To: BP EXPLORATION OPERATING COMPANY LIMITED; DAVY PROCESS TECHNOLOGY LIMITED
Reel/Frame 020829/0087 →
Solicitor's Declaration
Feb 25, 2011
From: BP CHEMICALS LIMITED
To: BP EXPLORATION OPERATING COMPANY LIMITED; DAVY PROCESS TECHNOLOGY LIMITED
Reel/Frame 025849/0246 →