Procédé de préparation de polymères de mono-allyl-amine

European patent · EP0242791 · Deleted

Register entry

Publication number
EP0242791
Application number
EP87105606
Kind
European patent with effect for Switzerland and Liechtenstein
Status
Deleted
Specification
Granted
Filed
Apr 15, 1987
Published
Oct 28, 1987
Granted
Jun 27, 1990
Deleted
Apr 30, 1992
Reason
Annual fee unpaid
IPC classes
C08F 26/02 (2006.01)
Priority
US A 855940 25.04.1986
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. Aug 15, 1990

    Granted

    Published in PIDTJ No 15 in 1990

Parties

Holder

Ethyl Corporation

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

Agent

Dr. Conrad A. Riederer Patentanwalt

7310 Bad Ragaz

Inventor

Blocker, Wesley Clinton

Baton Rouge, LA 70809, US

Roark, David Neal

Baton Rouge, LA 70817, US

Hornbaker, Edwin Dale

Baton Rouge, LA 70815, 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.