Patents by Inventor Alfons Bruyninckx

Alfons Bruyninckx 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).

  • Isocyanate-reactive compositions
    Patent number: 5134172
    Abstract: An isocyanate-reactive composition comprising:(1) a first isocyanate-reactive compound having a functionality of from 2 to about 4 and an average equivalent weight of from about 750 to about 3000.(2) a second isocyanate-reactive compound which is normally immiscible with the first isocyanate-reactive compound and has a functionality of at least 2 and an average equivalent weight of at least 30, and(3) a miscibilizing amount of dispersed polyurethane and/or polyurea particles.
    Type: Grant
    Filed: June 21, 1990
    Date of Patent: July 28, 1992
    Assignee: Imperial Chemical Industries PLC
    Inventors: Alfons Bruyninckx, Gabriel Verhelst