Patent Assignment
Reel/Frame 037479/0638
Assignment of Assignor's Interest
Recorded: 2016-01-13
Pages: 8
Assignor
CATACEL CORP
Executed: 2014-08-27
Assignee
JOHNSON MATTHEY PUBLIC LIMITED COMPANY
5TH FLOOR, 25 FARRINGDON STREET, LONDON, EC4A4AB, UNITED KINGDOM
Covered Property
(1)
Stackable Structural Reactors
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Jan 13, 2016
From: WHITTENBERGER, WILLIAM A.; BRUNSON, GORDON W.; DAVIS, BRIAN L.; ROMESBERG, TODD A.
To: CATACEL CORP.
Reel/Frame 037479/0664 →
Assignment of Assignor's Interest
Sep 26, 2025
From: JOHNSON MATTHEY PLC
To: JOHNSON MATTHEY DAVY TECHNOLOGIES LIMITED
Reel/Frame 072941/0488 →