Patents by Inventor Steven B. Burns

Steven B. Burns 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).

  • Fiberboard manufacture using low diisocyanate content polymeric MDI-containing binders
    Patent number: 6692670
    Abstract: The invention relates to modified isocyanates for use in producing fiberboards. Particularly, the invention relates to the use of polymeric MDI having a relatively low diisocyanate content for producing fiberboards. The invention also relates to fiberboards produced utilizing such modified polymeric MDI.
    Type: Grant
    Filed: January 22, 2001
    Date of Patent: February 17, 2004
    Assignee: Huntsman International LLC
    Inventors: Christopher J. Moriarty, Tina M. Kolaczyk, Steven B. Burns
  • FLAME RESISTANT RIGID POLYURETHANE FOAMS BLOWN WITH HYDROFLUOROCARBONS
    Publication number: 20020013379
    Abstract: Rigid polyurethane foams having improved flame resistance are disclosed. The foams are prepared from a composition containing (a) an isocyanate, (b) an isocyanate reactive composition containing an aromatic polyester polyol, (c) an organo phosphorus compound and (d) a C1 to C4 hydrofluorocarbon.
    Type: Application
    Filed: July 24, 1998
    Publication date: January 31, 2002
    Inventors: SACHCHIDA N. SINGH, STEVEN B. BURNS, PATRICIA A. JONES
  • Low diisocyanate content polymeric MDI-containing binders for fiberboard manufacture
    Publication number: 20010035591
    Abstract: The invention relates to modified isocyanates for use in producing fiberboards. Particularly, the invention relates to the use of polymeric MDI having a relatively low diisocyanate content for producing fiberboards. The invention also relates to fiberboards produced utilizing such modified polymeric MDI.
    Type: Application
    Filed: January 22, 2001
    Publication date: November 1, 2001
    Inventors: Christopher J. Moriarty, Tina M. Kolaczyk, Steven B. Burns