Anmelder
|
Datum
|
Patentnummer
|
Cluster
|
Aristech Chemical Corporation (Pittsburgh, PA)
|
1990-08-27 |
5242968.txt |
cluster_34
|
ARISTECH CHEMICAL CORP (US)
|
1991-06-24 |
EP0497968A1.txt |
cluster_34
|
ARISTECH CHEMICAL CORPORATION
|
1991-06-24 |
EP0497968A4.txt |
cluster_34
|
Aristech Acrylics LLC (7350 Empire Drive, Florence, Kentucky, 41042,
|
1991-06-24 |
EP0497968B1.txt |
cluster_34
|
Aristech Chemical Corporation (Pittsburgh, PA)
|
1993-07-26 |
5415931.txt |
cluster_34
|
Aristech Chemical Corporation (Pittsburgh, PA)
|
1995-01-17 |
5530041.txt |
cluster_34
|