Patent Assignment
Reel/Frame 015593/0756
Assignment of Assignor's Interest
Recorded: 2005-01-21
Pages: 4
Assignors
ESPINOZA, RAFAEL L.
Executed: 2004-12-13
JOTHIMURUGESAN, KANDASWAMY
Executed: 2004-12-17
COY, KEVIN L.
Executed: 2004-12-14
Assignee
CONOCOPHILLIPS COMPANY
P.O. BOX 1267, PONCA CITY, OKLAHOMA, 74602-1267
Covered Property
(1)
Silica-Alumina Catalyst Support with Bimodal Pore Distribution, Catalysts, Methods of Making and Using Same
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Mar 10, 2011
From: CONOCOPHILLIPS COMPANY
To: SUD-CHEMIE INC.
Reel/Frame 025931/0938 →
Merger
Jan 27, 2021
From: SUD-CHEMIE INC.
To: CLARIANT CORPORATION
Reel/Frame 055139/0688 →
Confirmatory Deed of Assignment Effective Dec. 31, 2017
Jan 28, 2021
From: CLARIANT CORPORATION
To: CLARIANT INTERNATIONAL LTD.
Reel/Frame 055160/0912 →