Patent Assignment
Reel/Frame 057305/0591
Assignment of Assignor's Interest
Recorded: 2021-08-27
Pages: 2
Assignor
ZAHER, JOSEPH J.
Executed: 2012-08-22
Assignee
BUTAMAX(TM) ADVANCED BIOFUELS LLC
EXPERIMENTAL STATION. BUILDING 268, 200 POWDER MILL ROAD, WILMINGTON, DELAWARE, 19880-0268
Covered Property
(1)
Recovery of Butanol from a Mixture of Butanol, Water, and an Organic Extractant
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Sep 30, 2021
From: BUTAMAX ADVANCED BIOFUELS LLC
To: GEVO, INC.
Reel/Frame 057677/0477 →
Assignment of Assignor's Interest
Feb 14, 2023
From: GRADY, MICHAEL CHARLES; PARTEN, WILLIAM D.; VRANA, BRUCE; XU, YIHUI TOM
To: BUTAMAX(TM) ADVANCED BIOFUELS LLC
Reel/Frame 062698/0158 →