IP Library Assignment 042994/0147
Patent Assignment
Reel/Frame 042994/0147

Assignment of Assignor's Interest

Recorded: 2017-07-13 Pages: 11
Assignor
BAYER AG (AKTIENGESELLSCHAFT)
Executed: 2016-02-29
Assignee
BAYER MATERIALSCIENCE AG
KAISER-WILHELM-ALLEE 60, LEVERKUSEN, 51373, GERMANY
Covered Properties (2)
Process for Producing 5-Nitro-3,4-Dihydro-1(H)-Naphthalinone, 1,5-Naphthalenediamine and 1,5-Naphthalene Diisocyanate
Patent: 7,202,378 →
Application: 11/399,962 →
Publication: US 2006/0183946
Process for Producing 5-Nitro-3,4-Dihydro-1(2H)-Naphthalinone, 1,5-Naphthalenediamine and 1,5-Naphthalene Diisocyanate
Patent: 7,202,384 →
Application: 11/400,007 →
Publication: US 2006/0178526
Related Assignments (2)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest Nov 16, 2016
From: ZECHLIN, JOACHIM; VERKERK, KAI; WASTIAN, DIETMAR; JOSCHEK, KATRIN
To: BAYER AKTIENGESELLSCHAFT
Reel/Frame 040347/0526 →
Change of Name Aug 3, 2017
From: BAYER MATERIALSCIENCE AG
To: COVESTRO DEUTSCHLAND AG
Reel/Frame 043428/0238 →