Patent Assignment
Reel/Frame 004991/0977
Assignment of Assignors Interest.
Recorded: 1989-01-17
Pages: 1
Assignors
GREEN, MICHAEL R.
Executed: 1988-12-01
PARK, CHANG M.
Executed: 1988-12-01
ABDUL-MALEK, ADEL B.
Executed: 1988-12-01
Covered Property
(1)
Suppression of Trimellitic Anhydride Dust
Patent:
4,946,970 →
Application:
07/279,430 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name
Oct 14, 2003
From: AMOCO CORPORATION
To: BP AMOCO CORPORATION
Reel/Frame 014043/0575 →
Change of Name
Oct 15, 2003
From: BP AMOCO CORPORATION
To: BP CORPORATION NORTH AMERICA INC.
Reel/Frame 014051/0238 →
Assignment of Assignor's Interest
Jul 29, 2004
From: BP CORPORATION NORTH AMERICA INC.
To: FLINT HILLS RESOURCES SARL
Reel/Frame 014913/0173 →