Patents by Inventor Leno Mascia

Leno Mascia 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).

  • Prepolymers containing a perfluoropolyethereal chain and carboxylic end groups, suitable as cross-linking agents for epoxy prepolymers
    Patent number: 5453468
    Abstract: The invention relates to two classes of prepolymers containing a perfluoropolyethereal chain and carboxylic end groups, suitable as cross-linking agents for epoxy prepolymers. The first class contains anhydride-derived end groups; the second lactone-derived end groups; prepolymers therefrom are also disclosed. Additional non-fluorinated curing agents may also be added.
    Type: Grant
    Filed: January 24, 1995
    Date of Patent: September 26, 1995
    Assignee: Ausimont S.p.A.
    Inventors: Leno Mascia, Claudio Tonelli, Giovanni Simeone
  • Prepolymers containing a perfluoropolyethereal chain and carboxylic end groups, suitable as cross-linking agents for epoxy prepolymers
    Patent number: 5386005
    Abstract: The invention relates to two classes of prepolymers containing a perfluoropolyethereal chain and carboxylic end groups, suitable as cross-linking agents for epoxy prepolymers.The first class contains anhydride-derived end groups; the second lactone-derived end groups; prepolymers therefrom are also disclosed. Additional non-fluorinated curing agents may also be added.
    Type: Grant
    Filed: February 19, 1993
    Date of Patent: January 31, 1995
    Assignee: Ausimont S.p.A.
    Inventors: Leno Mascia, Claudio Tonelli, Giovanni Simeone