Patents by Inventor Carol R. Weiss

Carol R. Weiss 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).

  • Fire retarded polyamide
    Patent number: 5952406
    Abstract: A fire retarded composition of polyamide, 2 to 5 weight % melamine cyanurate and about 0.07 to about 0.5 weight % phosphorus based on weight of the composition. Phosphorus is preferably provided as a copolyamide containing polymerized carboxyphosphinic acid compound.
    Type: Grant
    Filed: May 27, 1997
    Date of Patent: September 14, 1999
    Assignee: Solutia Inc.
    Inventors: Jawed Asrar, Carol R. Weiss
  • Halogen-free cyclic phosphorus-containing flame retardant compounds
    Patent number: 5276066
    Abstract: Certain (1,3,2-dioxaphosohorinanemethan) amine compounds, which are useful as halogen-free flame retardant compounds, are disclosed. The compounds are particularly useful in polyurethane compositions.
    Type: Grant
    Filed: October 20, 1992
    Date of Patent: January 4, 1994
    Assignee: Monsanto Company
    Inventors: Frank E. Paulik, Carol R. Weiss