IP Library Assignment 004865/0372
Patent Assignment
Reel/Frame 004865/0372

Assignment of Assignors Interest.

Recorded: 1988-05-09 Pages: 1
Assignor
GILSON, JEAN-PIERRE
Executed: 1986-09-23
Assignee
W.R. GRACE & CO.
1114 AVE. OF THE AMERICAS, NEW YORK, NEW YORK, 10036
Covered Property (1)
Cracking Catalysts Having Aromatic Selectivity
Patent: 4,985,384 →
Application: 06/899,572 →
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 →