IP Library › Assignment 004171/0067
Patent Assignment
Reel/Frame 004171/0067

Assignment of Assignors Interest.

Recorded: 1983-08-31 Pages: 1
Assignors
WEISS, CHARLES O.
Executed: 1983-08-22
EMERICH, DWIGHT E.
Executed: 1983-08-22
Assignee
Covered Property (1)
Oximes as Oxygen Scavengers
Patent: 4,487,745 →
Application: 06/528,255 →
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name Mar 13, 1995
From: ASHLAND OIL, INC. (A KENTUCKY CORPORATION)
To: ASHLAND INC. (A KENTUCKY CORPORATION)
Reel/Frame 007378/0147 →
Assignment of Assignor's Interest Mar 27, 1996
From: DREW CHEMICAL CORPORATION
To: ASHLAND INC.
Reel/Frame 007881/0508 →