Patents by Inventor Patrizia Blasioli

Patrizia Blasioli 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).

  • Publication number: 20060287430
    Abstract: A polymer modifying agent composition, a polymer composition that uses the modifying agent composition and a method of improving the processing, physical and optical properties of a thermoplastic polymer are provided. The polymer modifying agent composition comprises a nucleating and/or clarifying agent and a dispersing agent.
    Type: Application
    Filed: June 16, 2006
    Publication date: December 21, 2006
    Inventors: STEPHEN AMOS, PATRIZIA BLASIOLI
  • Patent number: 5116929
    Abstract: Copolyester-diol polycarbonates fluid at room temperature, having a number average molecular weight comprised within the range of from 1,500 to 6,000 with a glass transition temperature (T.sub.g) lower than -45.degree. C., useful in the sector of polyurethanes and in the sector of sealants, are obtained by means of a reaction of transesterification by starting from:(a) and organic carbonate,(b) an aliphatic diol,(c) an oligopolyester-diol.This latter is the product of reaction of an aliphatic bicarboxy acid with a mixture of two or more diols, comprising neopentyl glycol.
    Type: Grant
    Filed: October 10, 1989
    Date of Patent: May 26, 1992
    Assignee: Enichem Synthesis S.p.A.
    Inventors: Alberto Greco, Patrizia Blasioli
  • Patent number: 4996283
    Abstract: A reactive hot melt composition comprises the products of the reaction between (A) an aliphatic or aromatic diisocyanate and (B) a mixture containing: (1) a crystalline polycarbonate diol, (2) an elastomeric polycarbonate diol or an elastomeric polycarbonate copolyester diol, and possibly (3) a vitreous polycarbonate diol or a vitreous polycarbonate copolyester diol. The process for preparing the reactive hot melt composition is also described .
    Type: Grant
    Filed: November 6, 1989
    Date of Patent: February 26, 1991
    Assignees: Enichem Synthesis S.p.A., Boston S.p.A.
    Inventors: Alberto Greco, Sergio Giordano, Enrico Pozzi, Patrizia Blasioli