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European patent · EP0331465 · Deleted

Register entry

Publication number
EP0331465
Application number
EP89302043
Kind
European patent with effect for Switzerland and Liechtenstein
Status
Deleted
Specification
Granted
Filed
Mar 1, 1989
Published
Sep 6, 1989
Granted
Jan 13, 1993
Deleted
Jan 13, 1993
Reason
No effect for Switzerland and Liechtenstein
IPC classes
C01B 7/04 (2006.01)
Priority
JP A 45785/88 01.03.1988
Filing language
English
Source
Swissreg

History

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

  1. Oct 26, 2024

    Change

    Published in Swissreg on 26.10.2024

  2. Feb 26, 1993

    Granted

    Published in PIDTJ No 4 in 1993

Parties

Holder

Mitsui Toatsu Chemicals, Incorporated

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

Inventor

Itoh, Hiroyuki

Ohmuta-shi Fukuoka-ken, JP

Kono, Yoshitsugu

Ohmuta-shi Fukuoka-ken, JP

Kikuchi, Isao

Ohmuta-shi Fukuoka-ken, JP

Takenaka, Shinji

Ohmuta-shi Fukuoka-ken, JP

Ajioka, Masanobu

Yokohama-shi Kanagawa-ken, 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.