REINIGUNG VON HYDROXYLAMIN
European patent · EP1017621 · Deleted
Register entry
- Publication number
- EP1017621
- Application number
- EP98922472
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- Deleted
- Specification
- Granted
- Filed
- May 21, 1998
- Published
- Jul 12, 2000
- Granted
- Jul 30, 2003
- Deleted
- Jul 30, 2003
- Reason
- No effect for Switzerland and Liechtenstein
- IPC classes
- C01B 21/20 (2006.01)C01B 21/14 (2006.01)
- Priority
- US 895361 16.07.1997
- PCT application
- PCT/US1998/010445 21.05.1998
- PCT publication
- WO1999/003780 28.01.1999
- Filing language
- English
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Feb 13, 2004
Change
Published in +pat+ No 3 in 2004
- Jul 31, 2003
Granted
Published in +pat+ No 14 in 2003
Parties
Inventor
RIDDLE, Floyd, L.
Emmaus, PA 18049, GB
MICHELOTTI, Francis, W.
Easton, PA 18042, US
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.