IP Library Assignment 006951/0547
Patent Assignment
Reel/Frame 006951/0547

Assignment of Assignor's Interest

Recorded: 1994-04-04 Pages: 2
Assignors
PUGACH, JOSEPH
Executed: 1994-03-29
SMEAL, THOMAS W.
Executed: 1994-03-29
Assignee
ARISTECH CHEMICAL CORPORATION
600 GRANT STREET - ROOM 1185, LAW DEPARTMENT, PITTSBURGH, PENNSYLVANIA, 15230-0250
Covered Property (1)
Method of Making Plasticizers
Patent: 5,434,294 →
Application: 08/223,399 →
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Mar 5, 2002
From: ARISTECH CHEMICAL CORPORATION
To: SUNOCO, INC. (R&M)
Reel/Frame 012665/0008 →
Assignment of Assignor's Interest May 20, 2004
From: SUNOCO, INC. (R&M)
To: BASF CORPORATION
Reel/Frame 015348/0730 →