Patents by Inventor Miguel J. Roura

Miguel J. Roura 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).

  • Toughened polyamide blends
    Patent number: 4478978
    Abstract: A polyamide molding material having good impact strength at low temperature comprising a blend of 66 nylon; 6 nylon; and a toughening polymer.
    Type: Grant
    Filed: August 13, 1982
    Date of Patent: October 23, 1984
    Assignee: E. I. Du Pont de Nemours and Company
    Inventor: Miguel J. Roura
  • Toughened polyamide blends
    Patent number: 4346194
    Abstract: A polyamide molding material having good impact strength at low temperature comprising a blend of 66 nylon; 6 nylon; and a toughening polymer.
    Type: Grant
    Filed: October 20, 1980
    Date of Patent: August 24, 1982
    Assignee: E. I. Du Pont de Nemours and Company
    Inventor: Miguel J. Roura