IP Library Assignment 019907/0502
Patent Assignment
Reel/Frame 019907/0502

Assignment of Assignor's Interest

Recorded: 2007-09-21 Pages: 3
Assignors
CHRISTEL, ANDREAS
Executed: 2007-09-11
CULBERT, BRENT ALLAN
Executed: 2007-09-05
Assignee
BUHLER AG
BAHNHOFSTRASSE, UZWIL, SWITZERLAND
Covered Property (1)
Method for the Production Polyester with Improved Melting Properties and Crystallization Properties
Patent: 9,133,303 →
Application: 11/886,818 →
Publication: US 2009/0082541
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Nov 22, 2013
From: BÜHLER AG
To: BÜHLER THERMAL PROCESSES AG
Reel/Frame 031660/0660 →
Change of Name Jul 10, 2015
From: BUHLER THERMAL PROCESSES AG
To: POLYMETRIX AG
Reel/Frame 036092/0800 →