Patent Assignment
Reel/Frame 004273/0072
Assignment of Assignors Interest.
Recorded: 1984-06-25
Pages: 1
Assignors
POPPE, WASSILY
Executed: 1984-04-18
CHEN, YU-TSAI
Executed: 1984-04-18
AUTRY, LARRY W.
Executed: 1984-04-18
Assignee
Covered Property
(1)
Crystalline Copolyamides from Terephthalic Acid and Hexamethylenediamine and Trimethylhexamethylenediamine
Patent:
4,495,328 →
Application:
06/601,909 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name
Jan 8, 2002
From: AMOCO CORPORATION
To: BP AMOCO CORPORATION
Reel/Frame 012435/0670 →
Change of Name
Feb 13, 2002
From: BP AMOCO CORPORATION
To: BP CORPORATION NORTH AMERICA INC.
Reel/Frame 012683/0321 →
Assignment of Assignor's Interest
May 21, 2002
From: BP CORPORATION NORTH AMERICA, INC.
To: SOLVAY ADVANCED POLYMERS, L.L.C.
Reel/Frame 012906/0945 →