Procédé de préparation de l'acétaldéhyde

European patent · EP0022735 · Deleted

Register entry

Publication number
EP0022735
Application number
EP80420084
Kind
European patent with effect for Switzerland and Liechtenstein
Status
Deleted
Specification
Granted
Filed
Jul 2, 1980
Published
Jan 21, 1981
Granted
Apr 28, 1982
Deleted
Jul 31, 1991
Reason
Annual fee unpaid
IPC classes
C07C 45/49 (2006.01)
C07C 47/06 (2006.01)
Priority
FR A 7917927 04.07.1979
Filing language
French
Source
Swissreg

History

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

  1. Oct 25, 2024

    Deleted, fee unpaid

    Published in Swissreg on 25.10.2024

Parties

Holder

Rhône-Poulenc Industries

22, avenue Montaigne, Paris 8e, FR

Agent

Kirker & Cie SA

122, rue de Genève Case postale 65, 1226 Thônex (Genève)

Inventor

Gauthier-Lafaye, Jean

F-69006 Lyon, FR

Perron, Robert

F-69390 Charly, 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.