Procédé de préparation en continu d'isocyanates

European patent · EP0492556 · Deleted

Register entry

Publication number
EP0492556
Application number
EP91122033
Kind
European patent with effect for Switzerland and Liechtenstein
Status
Deleted
Specification
Granted
Filed
Dec 20, 1991
Published
Jul 1, 1992
Granted
Dec 7, 1994
Deleted
Dec 31, 2003
Reason
Annual fee unpaid
IPC classes
C07C 263/04 (2006.01)
Priority
IT A 2247590 21.12.1990
Filing language
English
Source
Swissreg

History

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

  1. Aug 13, 2004

    Deleted, fee unpaid

    Published in +pat+ No 15 in 2004

  2. Jan 13, 1995

    Granted

    Published in PIDTJ No 1 in 1995

Parties

Holder

Enichem Synthesis S.p.A.

Via Ruggero Settimo, 55, Palermo, IT

Agent

R.A. Egli & Co, Patentanwälte

R. A. Egli & Co. Patentanwälte

Horneggstrasse 4, 8008 Zürich

Inventor

Calderoni, Carlo, Dr.

Forli, IT

Mizia, Franco, Dr.

San Donato Milanese (Milano), IT

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.