Aryloxy-alkoxy-alkenylphenoxy-substituierte Polyphosphazene

European patent · EP0194351 · Deleted

Register entry

Publication number
EP0194351
Application number
EP85115856
Kind
European patent with effect for Switzerland and Liechtenstein
Status
Deleted
Specification
Granted
Filed
Dec 12, 1985
Published
Sep 17, 1986
Granted
Dec 5, 1990
Deleted
Dec 31, 1992
Reason
Annual fee unpaid
IPC classes
C08G 79/02 (2006.01)
C08J 9/06 (2006.01)
C08L 85/02 (2006.01)
Priority
US A 683022 18.12.1984
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. Jan 15, 1991

    Granted

    Published in PIDTJ No 1 in 1991

Parties

Holder

Ethyl Corporation

Ethyl Tower 451 Florida Blvd., Baton Rouge/LA, US

Agent

Dr. Conrad A. Riederer Patentanwalt

7310 Bad Ragaz

Inventor

Penton, Harold Roy

Prairieville, Louisiana 70769, US

Pettigrew, Francis Alexander

Baton Rouge, Louisiana 70817, 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.