Patents by Inventor Giuseppe Chiaradia

Giuseppe Chiaradia 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).

  • Plasticizers for polymers
    Patent number: 9969862
    Abstract: The present invention refers to plasticizers derived from vegetable oils for thermoplastic polymers and resins, in particular, plasticizers for Polyvinylchloride (PVC). Furthermore, the invention relates to a method for preparing such plasticizers. Plasticizers comprise esters of carboxyl fatty acids wherein fatty acids are selected from those having a hydrocarbon chain comprised between C12 e C22, wherein the double bonds of the hydrocarbon chain of the carboxylic fatty acid are epoxidized, and the esterification is with a cyclic acetal or ketal.
    Type: Grant
    Filed: November 10, 2014
    Date of Patent: May 15, 2018
    Assignee: FLUOS S.A.S. DI GIUSEPPE CHIARADIA & C.
    Inventor: Giuseppe Chiaradia
  • PLASTICIZERS FOR POLYMERS
    Publication number: 20160264758
    Abstract: The present invention refers to plasticizers derived from vegetable oils for thermoplastic polymers and resins, in particular, plasticizers for Polyvinylchloride (PVC). Furthermore, the invention relates to a method for preparing such plasticizers. Plasticizers comprise esters of carboxyl fatty acids wherein fatty acids are selected from those having a hydrocarbon chain comprised between C12 e C22, wherein the double bonds of the hydrocarbon chain of the carboxylic fatty acid are epoxidized, and the esterification is with a cyclic acetal or ketal.
    Type: Application
    Filed: November 10, 2014
    Publication date: September 15, 2016
    Inventor: Giuseppe Chiaradia