IP Library › Assignment 004865/0233
Patent Assignment
Reel/Frame 004865/0233

Assignment of Assignors Interest.

Recorded: 1988-05-09 Pages: 2
Assignors
EDWARDS, GRANT C.
Executed: 1986-04-08
PETERS, ALAN W.
Executed: 1986-05-01
Assignee
W. R. GRACE & CO.
1114 AVENUE OF THE AMERICAS, NEW YORK, NEW YORK, 10036
Covered Property (1)
Cracking Catalysts with Octane Enhancement
Patent: 4,898,846 →
Application: 06/842,519 →
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 →