IP Library Assignment 025201/0315
Patent Assignment
Reel/Frame 025201/0315

Assignment of Assignor's Interest

Recorded: 2010-10-27 Pages: 4
Assignors
XU, YIHUI TOM
Executed: 2010-07-14
PARTEN, WILLIAM D.
Executed: 2010-07-22
Assignee
BUTAMAX ADVANCED BIOFUELS LLC
EXPERIMENTAL STATION, BUILDING 268, 200 POWDER MILL ROAD, WILMINGTON, DELAWARE, 19880-0268
Covered Property (1)
Recovery of Butanol Isomers from a Mixture of Butanol Isomers, Water, and an Organic Extractant
Patent: 8,968,523 →
Application: 12/834,916 →
Publication: US 2011/0162954
Related Assignments (1)
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 →