Composition de résine de téréphtalate de polyalkylène stabilisée

Swiss patent · CH589687 · Deleted

Register entry

Publication number
CH589687
Application number
CH004642/1974
Kind
Swiss patent
Status
Deleted
Specification
Granted
Filed
Apr 3, 1974
Published
May 13, 1977
Granted
May 15, 1977
Deleted
Apr 30, 1980
Reason
Annual fee unpaid
IPC classes
C08L 67/02 (2006.01)
C08K 5/20 (2006.01)
Priority
US A350429 12.04.1973
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. May 13, 1977

    Granted

    Published in PIDTJ No 9 in 1977

Parties

Holder

Celanese Corporation

522 Fifth Avenue, New York, US

Agent

PATENTANWALTSBUREAU ISLER & SCHMID

Patentanwaltsbureau Isler & Schmid

Walchestrasse 23, 8006 Zürich

Inventor

William Thayer Freed

Madison/N.J., 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.