Procédé d'obtenir bisphénol-A d'haute pureté

European patent · EP0343349 · Deleted

Register entry

Publication number
EP0343349
Application number
EP89105731
Kind
European patent with effect for Switzerland and Liechtenstein
Status
Deleted
Specification
Granted
Filed
Mar 31, 1989
Published
Nov 29, 1989
Granted
May 26, 1993
Deleted
Mar 31, 1997
Reason
Annual fee unpaid
IPC classes
C07C 39/16 (2006.01)
C07C 37/80 (2006.01)
C07C 37/20 (2006.01)
B01D 3/38 (2006.01)
Priority
JP A 83905/88 05.04.1988
Filing language
English
Source
Swissreg

History

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

  1. Nov 14, 1997

    Deleted, fee unpaid

    Published in PIDTJ No 21 in 1997

  2. Jul 15, 1993

    Granted

    Published in PIDTJ No 13 in 1993

Parties

Holder

Mitsui Toatsu Chemicals, Incorporated

2-5, Kasumigaseki, 3-chome, Chiyoda-ku/Tokyo, JP

Agent

Ardin & Cie S.A.

122, rue de Genève C.P. 56, 1226 Thônex (Genève)

Inventor

Iimuro, Shigeru

Nagoya-shi Aichi, JP

Morimoto, Yoshio

Tokai-shi Aichi, JP

Kitamura, Takashi

Nagoya-shi Aichi, JP

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.