ZSM 22 ZEOLITH
European patent · EP0643670 · Deleted
Register entry
- Publication number
- EP0643670
- Application number
- EP93912832
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- Deleted
- Specification
- Granted
- Filed
- May 28, 1993
- Published
- Mar 22, 1995
- Granted
- May 13, 1998
- Deleted
- May 13, 1998
- Reason
- No effect for Switzerland and Liechtenstein
- IPC classes
- C01B 39/48 (2006.01)
- Priority
- EP 92305181 05.06.1992
- PCT application
- PCT/EP1993/001359 28.05.1993
- PCT publication
- WO1993/025475 23.12.1993
- Filing language
- English
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Nov 13, 1998
Change
Published in PIDTJ No 21 in 1998
- May 15, 1998
Granted
Published in PIDTJ No 9 in 1998
Parties
Inventor
VERDUIJN, Johannes, Petrus
NL-3202 XL Spijkenisse, NL
MARTENS, Luc, Roger, Marc
B-1860 Meise, 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.