Stabilisation de polyesters aromatiques avec du mercaptobenzothiazole

European patent · EP0237225 · Deleted

Register entry

Publication number
EP0237225
Application number
EP87301586
Kind
European patent with effect for Switzerland and Liechtenstein
Status
Deleted
Specification
Granted
Filed
Feb 24, 1987
Published
Sep 16, 1987
Granted
Nov 7, 1990
Deleted
Feb 28, 1994
Reason
Annual fee unpaid
IPC classes
C08L 67/02 (2006.01)
Priority
US A 833938 25.02.1986
Filing language
English
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

  2. Dec 14, 1990

    Granted

    Published in PIDTJ No 23 in 1990

Parties

Holder

Celanese Corporation

1211 Avenue of the Americas, New York/NY, US

Agent

Patentanwalts-Bureau-Isler AG

Patentanwalts-Bureau Isler AG

Stampfenbachstrasse 48 Postfach 6940, 8006 Zürich

Inventor

Rosenfeld, Jerold C.

Tonawanda New York, 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.