IP Library Assignment 008540/0511
Patent Assignment
Reel/Frame 008540/0511

Assignment of Assignor's Interest

Recorded: 1997-05-29 Pages: 2
Assignors
SLACK, WILLIAM E.
Executed: 1995-07-21
KEMP, HERSEL T., II
Executed: 1995-07-21
STEPPAN, DAVID D.
Executed: 1995-07-26
Assignee
BAYER CORPORATION
100 BAYER ROAD, PATENT DEPARTMENT, PITTSBURGH, PENNSYLVANIA, 15205
Covered Property (1)
Rim Process Using Liquid Methylene Diphenyl Diisocyanate
Patent: 5,686,042 →
Application: 08/484,618 →
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Jun 17, 2015
From: BAYER CORPORATION
To: BAYER MATERIALSCIENCE LLC
Reel/Frame 035929/0637 →
Change of Name Oct 16, 2015
From: BAYER MATERIALSCIENCE LLC
To: COVESTRO LLC
Reel/Frame 036876/0585 →