IP Library › Assignment 004873/0491
Patent Assignment
Reel/Frame 004873/0491

Assignment of Assignors Interest.

Recorded: 1988-05-16 Pages: 1
Assignor
HARSY, STEPHEN G.
Executed: 1987-03-19
Assignee
Covered Property (1)
Racemization of Optically Active Amino Alcohols
Patent: 4,990,666 →
Application: 07/018,255 →
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Merger Effective: May 25, 1988 Aug 4, 1988
From: GRACE MERGER CORP.; W. R. GRACE & CO.,
To: W. R. GRACE & CO.-CONN., A CONN. CORP.
Reel/Frame 004936/0844 →