Patent Assignment
Reel/Frame 007418/0262
Assignment of Assignor's Interest
Recorded: 1995-03-24
Pages: 3
Assignors
BORDEN, KEITH A.
Executed: 1995-03-07
JENSEN, DAVID S.
Executed: 1995-03-17
ANDERSON, ROBERT E.
Executed: 1995-03-16
Assignee
ARISTECH CHEMICAL CORPORATION
600 GRANT STREET, ROOM 1185 LAW DEPARTMENT PITTSBURGH, PA 15230-0250
Covered Property
(1)
Catalyst System for Adherent Rigid Foam
Patent:
5,447,921 →
Application:
08/409,400 →
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.