IP Library Assignment 025613/0046
Patent Assignment
Reel/Frame 025613/0046

Assignment of Assignor's Interest

Recorded: 2011-01-07 Pages: 2
Assignors
HEUER, HELMUT-WERNER
Executed: 2010-10-12
WEHRMANN, ROLF
Executed: 2010-10-18
Assignee
BAYER MATERIALSCIENCE AG
PATENTS & LICENSING, BUILDING Q 18, LEVERKUSEN, D-51368, GERMANY
Covered Property (1)
Polycarbonate Having Improved Thermal and Mechanical Properties and Reduced Coefficients of Thermal Expansion
Patent: 9,676,716 →
Application: 12/973,060 →
Publication: US 2011/0151262
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 →