Procédé pour la polymérisation des alpha-oléfines et procédé de préparation de complexes catalytiques solides utilisables pour cette polymérisation
European patent · EP0000007 · Deleted
Register entry
- Publication number
- EP0000007
- Application number
- EP78200026
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- Deleted
- Specification
- Granted
- Filed
- Jun 1, 1978
- Published
- Dec 20, 1978
- Granted
- May 20, 1981
- Deleted
- Jun 30, 1997
- Reason
- Annual fee unpaid
- IPC classes
- C08F 10/00 (2006.01)C08F 4/64 (2006.01)C08F 4/02 (2006.01)
- Priority
- LU A 77489 06.06.1977
- Filing language
- French
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Feb 13, 1998
Deleted, fee unpaid
Published in PIDTJ No 3 in 1998
Parties
Holder
Solvay (Société Anonyme)
Bruxelles, BE
Inventor
Bienfait, Charles
B-2850 Keerbergen, BE
The register names each party by name and address. A holder or agent is linked to an organization where exactly one entity of the commercial register bears its name; the street of a party not so recognised is not shown here.