Patents by Inventor Henrica N. A. M. Menting

Henrica N. A. M. Menting 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).

  • Halogen-free flame-retardant composition
    Patent number: 6767941
    Abstract: A halogen-free, flame-retardant composition includes (1) organic phosphorus compound (A) and (1′) melamine or a compound derived from melamine (B); or (2) a melamine-phosphorus compound (AB). The composition also includes and olefin polymer and from 0.1-30 wt % based on the olefin polymer, of a compound containing acid, acid anhydride or epoxy groups. The flame-retardant composition may included in a polycondensate composition which incorporate the flame-retardant composition is substantially shortened.
    Type: Grant
    Filed: November 27, 2001
    Date of Patent: July 27, 2004
    Assignee: DSM IP Assets B.V.
    Inventors: Pieter A. Van Der Spek, Martinus L. M. Bos, William A. C. Roovers, Marnix Van Gurp, Henrica N. A. M. Menting
  • Halogen-free flame-retardant composition
    Publication number: 20020096669
    Abstract: The invention relates to a halogenfree, flame-retardant composition that comprises at least (A) an organic phosphorus compound and (B) melamine or a compound derived from melamine, or a melamine-phosphorus compound (AB) and a polymer compound comprising an olefine having 2-12 carbon atoms and 0.1-30 weight % (relative to the weight of the polymer compound) of a compound containing acid, acid anhydride or epoxy groups. The invention also relates to a polycondensate composition that contains the flame-retardant composition according to the invention.
    Type: Application
    Filed: November 27, 2001
    Publication date: July 25, 2002
    Inventors: Pieter A. Van Der Spek, Martinus L.M. Bos, William A.C. Roovers, Marnix Van Gurp, Henrica N.A.M. Menting