Patent Assignment
Reel/Frame 003914/0898
Assignment of Assignors Interest.
Recorded: 1981-10-05
Pages: 1
Assignee
Covered Property
(1)
Process for Reducing Co and Sox Emissions from Catalytic Cracking Units
Patent:
4,311,581 →
Application:
06/109,756 →
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.