Procédé de préparation du diméthyl-2,3 pentène-4 al

Swiss patent · CH645334 · Deleted

Register entry

Publication number
CH645334
Application number
CH008772/1979
Kind
Swiss patent
Status
Deleted
Specification
Granted
Filed
Sep 28, 1979
Published
Sep 28, 1984
Granted
Sep 28, 1984
Deleted
Sep 30, 1986
Reason
Annual fee unpaid
IPC classes
C07C 47/21 (2006.01)
C07C 31/20 (2006.01)
Priority
US A947201 29.09.1978
Filing language
French
Source
Swissreg

History

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

  1. Oct 29, 2024

    Deleted, fee unpaid

    Published in Swissreg on 29.10.2024

  2. Sep 28, 1984

    Granted

    Published in PIDTJ No 18 in 1984

Parties

Inventor

Stiefel, Frank

Princeton Junction/NJ, US

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.