Patents by Inventor Peter M. Wright, deceased

Peter M. Wright, deceased has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Cyclic phosphonic monoesters and their preparation
    Patent number: 4827010
    Abstract: A process for preparing cyclic phosphonic monoesters comprising subjecting aryloxyphosphines of defined formulae to flash pyrolysis, is provided. The aryloxyphosphines are those having the general formula ##STR1## where Ar is aryl and R is a hydrocarbyl radical capable of forming unsaturated hydrocarbon on severance of the C--O linkages.
    Type: Grant
    Filed: August 25, 1987
    Date of Patent: May 2, 1989
    Assignee: The British Petroleum Company p.l.c.
    Inventors: John I. G. Cadogan, Ian Gosney, Peter M. Wright, deceased