Patents by Inventor Estella Bianchi

Estella Bianchi 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).

  • Anionic polymerization of lactam with catalyst, activator and lithium halide
    Patent number: 4092301
    Abstract: A process by which transformations of linear polyamides are performed at temperatures below the melting and decomposition temperatures of pure polyamides, wherein anionic polymerization of dry lactams with 4 to 12 carbon atoms is performed in the presence of one or more lithium halides, in amounts ranging from 1 to 10% in weight of the polymer.
    Type: Grant
    Filed: January 30, 1976
    Date of Patent: May 30, 1978
    Assignee: Consiglio Nazionale Delle Richerche
    Inventors: Saverio Russo, Estella Bianchi, Alberto Ciferri, Barbara Valenti, Giorgio Bonta