Patent Assignment
Reel/Frame 071496/0239
Change of Name
Recorded: 2025-06-02
Pages: 3
Assignor
LANXESS PERFORMANCE MATERIALS GMBH
Executed: 2025-04-09
Assignee
ENVALIOR DEUTSCHLAND GMBH
FLUGHAFENSTRASSE 101, DUESSELDORF, 40474, GERMANY
Covered Property
(1)
Polymer Foam Particles and Process for Production Thereof Based on Polybutylene Terephthalate
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
May 13, 2022
From: KRAUSE, FRANK; BIENMUELLER, MATTHIAS; FREITAG, MATTHIAS
To: LANXESS PERFORMANCE MATERIALS GMBH
Reel/Frame 059897/0221 →
Assignment of Assignor's Interest
Apr 3, 2023
From: LANXESS DEUTSCHLAND GMBH
To: LANXESS PERFORMANCE MATERIALS GMBH
Reel/Frame 063205/0552 →
Change of Name and Address
May 6, 2026
From: LANXESS PERFORMANCE MATERIALS GMBH
To: ENVALIOR DEUTSCHLAND GMBH
Reel/Frame 075513/0147 →