IP Library Assignment 036857/0216
Patent Assignment
Reel/Frame 036857/0216

Assignment of Assignor's Interest

Recorded: 2015-10-22 Pages: 4
Assignors
STEFFENS, FRIEDHELM
Executed: 2015-08-26
MAHR, BASTIAN
Executed: 2015-03-16
Assignee
BAYER MATERIALSCIENCE AG
51368 LEVERKUSEN, LEVERKUSEN, 51368, GERMANY
Covered Property (1)
Process for Separating an Isocyanate Prepared by Phosgenation of a Primary Amine in the Gas Phase from the Gaseous Crude Product of the Phosgenation
Patent: 9,932,299 →
Application: 14/765,870 →
Publication: US 2015/0368190
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name Apr 5, 2016
From: BAYER MATERIALSCIENCE AG
To: COVESTRO DEUTSCHLAND AG
Reel/Frame 038358/0387 →