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.