IP Library › Assignment 013571/0904
Patent Assignment
Reel/Frame 013571/0904

Assignment of Assignor's Interest

Recorded: 2002-12-11 Pages: 3
Assignors
BREEN, MICHAEL J.
Executed: 2002-12-10
SIEGEL, MARC
Executed: 2002-12-06
Assignee
ENGELHARD CORPORATION
101 WOOD AVENUE, ISELIN, NEW JERSEY, 08830-0770
Covered Property (1)
Acid Activated Montmorillonite Based Filtration Aid
Patent: 7,582,320 →
Application: 10/316,737 →
Publication: US 2004/0115330
Related Assignments (4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Jan 30, 2017
From: BASF CATALYSTS LLC
To: BASF CORPORATION
Reel/Frame 041119/0067 →
Certificate of Conversion Jan 30, 2017
From: ENGELHARD CORPORATION
To: BASF CATALYSTS LLC
Reel/Frame 041550/0792 →
Assignment of Assignor's Interest Aug 8, 2017
From: BASF CORPORATION
To: EP ENGINEERED CLAYS CORPORATION
Reel/Frame 043233/0393 →
Notice of Grant of Security Interest in Intellectual Property (First Lien) Jul 31, 2024
From: EP ENGINEERED CLAYS CORPORATION
To: WILMINGTON TRUST, NATIONAL ASSOCIATION, AS COLLATERAL AGENT
Reel/Frame 068219/0238 →