IP Library Assignment 008010/0338
Patent Assignment
Reel/Frame 008010/0338

Assignment of Assignor's Interest

Recorded: 1996-06-26 Pages: 2
Assignors
SLACK, WILLIAM E.
Executed: 1995-07-26
STEPPAN, DAVID D.
Executed: 1995-07-31
Assignee
BAYER CORPORATION
PATENT DEPARTMENT, 100 BAYER ROAD, PITTSBURGH, PENNSYLVANIA, 15205
Covered Property (1)
Urethane-Free, Diphenylmethane Diisocyanate Prepolymers and Process for Their Production
Patent: 5,567,793 →
Application: 08/471,551 →
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 →