Patent Assignment
Reel/Frame 004865/0456
Assignment of Assignors Interest.
Recorded: 1988-05-10
Pages: 2
Assignors
SANCHEZ, MOISES G.
Executed: 1986-08-22
CHANG, CHARLES C.
Executed: 1986-08-18
LAINE, NORMAN R.
Executed: 1986-08-22
WATERS, SANDRA M.
Executed: 1988-08-22
Assignee
W.R. GRACE & CO.
1114 AVENUE OF THE AMERICAS, NEW YORK, NEW YORK, 10036
Covered Property
(1)
Process for Making Crystalline Siliceous Materials
Patent:
4,900,529 →
Application:
06/812,163 →
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.