Patents by Inventor Nancy Singletary

Nancy Singletary 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).

  • High melting point polyamide
    Patent number: 8338561
    Abstract: Polyamide having a melting point between 330° C. and 370° C., said polyamide comprising: a diamine component (a) comprising between 0 and 55 mole %, based on the total number of moles of the diamine component (a), of at least one aliphatic diamine having more than 6 carbon atoms, and between 45 and 100 mole %, based on the total number of moles of the diamine component (a), of at least one aliphatic diamine having at most 6 carbon atoms, and a dicarboxylic acid component (b) comprising more than 50 mole %, based on the total number of moles of the dicarboxylic acid component (b), of terephthalic acid, with the exception of a certain specific polyamide (P*).
    Type: Grant
    Filed: December 22, 2006
    Date of Patent: December 25, 2012
    Assignee: Solvay Advanced Polymers, L.L.C.
    Inventors: Dale R. Warren, Nancy Singletary, Mark G. Reichmann
  • High Melting Point Polyamide
    Publication number: 20090227760
    Abstract: Polyamide having a melting point between 330° C. and 370° C., said polyamide comprising: a diamine component (a) comprising between 0 and 55 mole %, based on the total number of moles of the diamine component (a), of at least one aliphatic diamine having more than 6 carbon atoms, and between 45 and 100 mole %, based on the total number of moles of the diamine component (a), of at least one aliphatic diamine having at most 6 carbon atoms, and a dicarboxylic acid component (b) comprising more than 50 mole %, based on the total number of moles of the dicarboxylic acid component (b), of terephthalic acid, with the exception of a certain specific polyamide (P*).
    Type: Application
    Filed: December 22, 2006
    Publication date: September 10, 2009
    Applicant: Solvay Advanced Polymers, LLC
    Inventors: Dale R. Warren, Nancy Singletary, Mark G. Reichmann