Procédé de préparation de chlorure ferrique en solution aqueuse

European patent · EP0723935 · Deleted

Register entry

Publication number
EP0723935
Application number
EP96400162
Kind
European patent with effect for Switzerland and Liechtenstein
Status
Deleted
Specification
Granted
Filed
Jan 23, 1996
Published
Jul 31, 1996
Granted
Oct 22, 1997
Deleted
Jan 31, 2000
Reason
Annual fee unpaid
IPC classes
C01G 49/10 (2006.01)
C21B 15/00 (2006.01)
Priority
FR 9500880 26.01.1995
Filing language
French
Source
Swissreg

History

What the Federal Institute of Intellectual Property published about this title, newest first.

  1. Sep 15, 2000

    Deleted, fee unpaid

    Published in PIDTJ No 17 in 2000

  2. Oct 31, 1997

    Granted

    Published in PIDTJ No 20 in 1997

Parties

Holder

Elf Atochem S.A.

ELF ATOCHEM S.A.

4 & 8, Cours Michelet, La Défense 10, 92800 Puteaux, FR

Inventor

Peyre, Marie-Hélène

F-69007 Lyon, FR

Delannoy, Francis

F-69006 Lyon, FR

Murphy, John David

F-69001 Lyon, FR

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.