Patent Assignment
Reel/Frame 071437/0875
Assignment of Assignor's Interest
Recorded: 2025-06-17
Pages: 7
Assignor
COVESTRO DEUTSCHLAND AG
Executed: 2025-03-31
Assignee
POWER2POLYMERS GMBH
DENNEWARTSTRAßE 25, AACHEN, 52068, GERMANY
Covered Properties
(3)
Process for Producing Polyoxymethylene-Polyoxyalkylene Copolymers
Application:
17/926,305 →
Publication:
US 2023/0212352
Method for Producing Polyoxymethylene Polyoxyalkylene Copolymers
Isocyanate-Terminated Prepolymers Based on Polyoxymethylene-Polyoxyalkylene Block Copolymers, Process for the Preparation and Use Thereof
Related Assignments
(4)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Apr 29, 2022
From: LANGANKE, JENS, DR.; WOLF, AUREL, DR.; GUERTLER, CHRISTOPH, DR.
To: COVESTRO INTELLECTUAL PROPERTY GMBH & CO. KG
Reel/Frame 059770/0062 →
Assignment of Assignor's Interest
Nov 18, 2022
From: WOLF, AUREL, DR.; SCHUETZE, MIKE; GUERTLER, CHRISTOPH, DR.
To: COVESTRO DEUTSCHLAND AG
Reel/Frame 061824/0065 →
Assignment of Assignor's Interest
Feb 24, 2023
From: ZORN, ANNA-MARIE; THIEBES, CHRISTOPH; BAUMBACH, BEATE; HILL, ANNIKA
To: COVESTRO DEUTSCHLAND AG
Reel/Frame 062792/0301 →
Merger
Oct 29, 2024
From: COVESTRO INTELLECTUAL PROPERTY GMBH & CO. KG
To: COVESTRO DEUTSCHLAND AG
Reel/Frame 069272/0414 →