Préparation de zéolite L

European patent · EP0185519 · Deleted

Register entry

Publication number
EP0185519
Application number
EP85309067
Kind
European patent with effect for Switzerland and Liechtenstein
Status
Deleted
Specification
Granted
Filed
Dec 12, 1985
Published
Jun 25, 1986
Granted
Oct 26, 1988
Deleted
Dec 31, 1994
Reason
Annual fee unpaid
IPC classes
C01B 33/28 (1985.01)
B01J 29/32 (1990.01)
C07C 5/41 (2006.01)
C07C 5/22 (2006.01)
Priority
GB A 8431760 17.12.1984
Filing language
English
Source
Swissreg

History

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

  1. Oct 24, 2024

    Deleted, fee unpaid

    Published in Swissreg on 24.10.2024

  2. Dec 15, 1988

    Granted

    Published in PIDTJ No 23 in 1988

Parties

Holder

Exxon Research and Engineering Company

180 Park Avenue P.O. Box 390, Florham Park/NJ, US

Agent

E. Blum & Co. Patentanwälte

Am Vorderberg 11, 8044 Zürich

Inventor

Koetsier, Wicher Tijmen

NL-3271 Mijnsheerenland, NL

Verduijn, Johannes Petrus

NL-3202 XL Spijkenisse, NL

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.