Patent Assignment
Reel/Frame 007573/0893
Assignment of Assignor's Interest
Recorded: 1995-06-09
Pages: 3
Assignors
PUGACH, JOSEPH
Executed: 1995-05-12
SMEAL, THOMAS W.
Executed: 1995-05-12
KARP, HOWARD S.
Executed: 1995-05-12
Assignee
ARISTECH CHEMICAL CORPORATION
LAW DEPARTMENT, 600 GRANT STREET, ROOM 1185, PITTSBURGH, PENNSYLVANIA, 15230
Covered Property
(1)
Esterification Process Using a Titanium Zeolite Catalyst
Patent:
5,502,240 →
Application:
08/488,561 →
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.