Patents by Inventor Joost Monstrey

Joost Monstrey 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).

  • Polyisocyanurate foam with chloropropane blowing agent
    Patent number: 5064872
    Abstract: A polyisocyanurate foam or a with polyurethane modified polyisocyanurate foam having a mainly closed cell structure and also a method for preparing this foam, the latter comprising closed cells wherein chloropropane, preferably 2-chloropropane, whether or not with another gas, is enclosed.
    Type: Grant
    Filed: March 2, 1990
    Date of Patent: November 12, 1991
    Assignee: Recticel
    Inventors: Joost Monstrey, Bart Wallaeys
  • Substantially closed cell shaped hard phenol foam and method for preparing that phenol foam
    Patent number: 4920154
    Abstract: A phenol foam and a method for preparing substantially closed cell shaped resins on the basis of the condensation product between, on the one hand an either or not substituted phenol and/or phenol derivative and, on the other hand an aldehyde by using a blowing means for forming a hard phenol foam, whereby a physical blowing means comprising chlorine-propane is used.
    Type: Grant
    Filed: April 14, 1989
    Date of Patent: April 24, 1990
    Assignee: Recticel
    Inventors: Joost Monstrey, Bart Wallaeys