IP Library Assignment 035287/0053
Patent Assignment
Reel/Frame 035287/0053

Assignment of Assignor's Interest

Recorded: 2015-03-30 Pages: 4
Assignors
DUVENHAGE, DAWID J.
Executed: 2008-06-10
DEMIREL, BELMA
Executed: 2008-06-11
Assignee
RENTECH, INC.
10877 WILSHIRE BLVD., SUITE 600, LOS ANGELES, CALIFORNIA, 90024
Covered Property (1)
Promoted, Attrition Resistant, Silica Supported Precipitated Iron Catalyst
Patent: 9,550,172 →
Application: 14/672,636 →
Publication: US 2015/0251167
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Mar 30, 2015
From: RENTECH, INC.
To: RES USA, LLC
Reel/Frame 035287/0125 →