Fällungskieselsäuregranulat
Swiss patent · CH639921 · Deleted
Register entry
- Publication number
- CH639921
- Application number
- CH000891/1979
- Kind
- Swiss patent
- Status
- Deleted
- Specification
- Granted
- Filed
- Jan 30, 1979
- Published
- Dec 15, 1983
- Granted
- Dec 15, 1983
- Deleted
- Jan 31, 1987
- Reason
- Annual fee unpaid
- IPC classes
- C01B 33/12 (2006.01)C08K 3/36 (2006.01)
- Priority
- DE A2803917 30.01.1978
- Filing language
- German
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Oct 29, 2024
Deleted, fee unpaid
Published in Swissreg on 29.10.2024
- Dec 15, 1983
Granted
Published in PIDTJ No 23 in 1983
Parties
Holder
Inventor
Dipl.-Ing. Eberhard Kilian
Hanau 6, DE
Dr. Alfohns Kreher
Frankfurt 60, DE
Peter Nauroth
Wesseling, DE
Dr. Günter Türk
Hanau 9, DE
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.