Patent Assignment
Reel/Frame 003852/0974
Assignment of Assignors Interest.
Recorded: 1981-05-14
Pages: 1
Assignor
BARTHOLIC DAVID B.
Executed: 1980-02-13
Assignee
ENGELHARD MINERALS & CHEMICALS CORPORATION
EDISON, NEW JERSEY, 08817
Covered Property
(1)
Catalytic Cracking of Metal Contaminated Mineral Oil Fractions
Patent:
4,289,605 →
Application:
06/122,252 →
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.