IP Library › Assignment 039072/0674
Patent Assignment
Reel/Frame 039072/0674

Change of Name

Recorded: 2016-06-17 Pages: 3
Assignor
BÜHLER THERMAL PROCESSES AG
Executed: 2011-12-23
Assignee
POLYMETRIX AG
SANDACKERSTRASSE 24, OBERBUREN, 9245, SWITZERLAND
Covered Properties (4)
Method and Device for the Continuous Polycondensation of Polyester Material in the Solid Phase
Patent: 7,884,177 →
Application: 10/470,988 →
Publication: US 2004/0192878
Partially Crystalline Polyethyleneterephthalate
Patent: 8,389,667 →
Application: 11/596,651 →
Publication: US 2007/0225471
Solid-Phase Polycondensation of Polyester with Process Gas Purification
Patent: 7,819,942 →
Application: 11/660,776 →
Publication: US 2007/0255036
Production of a High-Molecular Polycondensate
Patent: 7,683,156 →
Application: 11/660,780 →
Publication: US 2008/0019882
Related Assignments (5)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest Mar 1, 2004
From: BORER, CAMILLE; MULLER, MARTIN; CULBERT, BRENT ALLEN
To: BUHLER AG
Reel/Frame 015264/0138 →
Assignment of Assignor's Interest Mar 6, 2007
From: CHRISTEL, ANDREAS; CULBERT, BRENT ALLAN; JURGENS, THEODOR
To: BUHLER AG
Reel/Frame 018968/0549 →
Assignment of Assignor's Interest Apr 2, 2007
From: CHRISTEL, ANDREAS; FERREIRA, CLAUDEMIRO
To: BUHLER AG
Reel/Frame 019101/0802 →
Assignment of Assignor's Interest Apr 2, 2007
From: CHRISTEL, ANDREAS; FERREIRA, CLAUDEMIRO
To: BUHLER AG
Reel/Frame 019103/0115 →
Assignment of Assignor's Interest Nov 22, 2013
From: BÜHLER AG
To: BÜHLER THERMAL PROCESSES AG
Reel/Frame 031660/0660 →