Patent Assignment
Reel/Frame 028730/0947
Assignment of Assignor's Interest
Recorded: 2012-08-06
Pages: 3
Assignor
MITSUBISHI CHEMICAL CORPORATION
Executed: 2012-06-06
Assignee
BUEHLER AG
GUPFENSTRASSE 5, UZWIL, 9240, SWITZERLAND
Covered Properties
(5)
Process for Producing Polyester Resin
Process for Production of Polyester Particles, Polyester Particles, Polyester Resin Particles, and Process for Production Thereof
Method For Producing Polyester
Application:
12/065,167 →
Publication:
US 2008/0182963
Apparatus for Heat Treatment of Polyester Particle and Method of Multistage Solid-Phase Polycondensation of Polyester Particle
Application:
13/173,910 →
Publication:
US 2011/0257349
Apparatus for Heat Treatment of Polyester Particle and Method of Multistage Solid-Phase Polycondensation of Polyester Particle
Application:
13/173,975 →
Publication:
US 2011/0257357
Related Assignments
(5)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Jul 5, 2005
From: MATSUMOTO, HITOSHI
To: MITSUBISHI CHEMICAL CORPORATION
Reel/Frame 016746/0504 →
Assignment of Assignor's Interest
Oct 25, 2007
From: KIMURA, HISASHI
To: MITSUBISHI CHEMICAL CORPORATION
Reel/Frame 020016/0725 →
Assignment of Assignor's Interest
Mar 3, 2008
From: KIMURA, HISASHI; YOSHIDA, MICHIKO
To: MITSUBISHI CHEMICAL CORPORATION
Reel/Frame 020590/0052 →
Assignment of Assignor's Interest
Nov 22, 2013
From: BÜHLER AG
To: BÜHLER THERMAL PROCESSES AG
Reel/Frame 031660/0660 →
Change of Name
Apr 22, 2016
From: BÜHLER THERMAL PROCESSES AG
To: POLYMETRIX AG
Reel/Frame 038522/0667 →