IP Library Assignment 027811/0435
Patent Assignment
Reel/Frame 027811/0435

Assignment of Assignor's Interest

Recorded: 2012-03-06 Pages: 7
Assignors
BENHAM, CHARLES B.
Executed: 2003-12-01
BOHN, MARK S.
Executed: 2003-12-01
DEMIREL, BELMA
Executed: 2003-12-01
IBSEN, MARK D.
Executed: 2003-12-01
SIEBARTH, JAMES E.
Executed: 2003-12-01
Assignee
RENTECH, INC.
12401 EAST 37TH AVENUE, DENVER, COLORADO, 80239
Covered Property (1)
Method and Apparatus for Regenerating an Iron-Based Fischer-Tropsch Catalyst
Patent: 8,431,081 →
Application: 13/104,961 →
Publication: US 2011/0211996
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
Security Agreement Jun 10, 2011
From: RENTECH ENERGY MIDWEST CORPORATION; RENTECH, INC.
To: CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH
Reel/Frame 026429/0156 →
Release of Security Interest Dec 17, 2013
From: CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH
To: RENTECH, INC.; RENTECH ENERGY MIDWEST CORPORATION
Reel/Frame 031799/0846 →
Assignment of Assignor's Interest Sep 3, 2014
From: RENTECH, INC.
To: RES USA, LLC
Reel/Frame 033683/0266 →