IP Library Assignment 007418/0262
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.
Assignment of Assignor's Interest Aug 28, 1998
From: ARISTECH CHEMICAL CORPORATION
To: ARISTECH ACRYLICS LLC
Reel/Frame 009405/0759 →