Patents by Inventor Joseph Da Lio

Joseph Da Lio 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).

  • Patent number: 5496900
    Abstract: Elastomeric copolymer obtained by the polymerization of:a) a monomer selected from those having general formula CH.sub.2 .dbd.CR'--CO--OR, wherein R is a monofunctional radical selected from linear or branched C1-C6 alkyl radicals;b) (meth)acrylonitrile;c) a third monomer selected from:c1) a chlorinated vinyl ester;c2) a mixture of an unsaturated carboxylic acid and an aliphatic or aromatic diepoxy compound;c3) a mixture consisting of a chlorinated vinyl ester and an unsaturated carboxylic acid.
    Type: Grant
    Filed: March 30, 1995
    Date of Patent: March 5, 1996
    Assignee: Enichem Elastomeri S.r.l.
    Inventors: Joseph Da Lio, Laura Lanzavecchia, Giuseppe Savini
  • Patent number: 5468817
    Abstract: Elastomeric copolymer obtained by the polymerization of:a) a monomer selected from those having general formula CH.sub.2 .dbd.CR'--CO--OR, wherein R is a monofunctional radical selected from linear or branched C.sub.1 -C.sub.6 alkyl radicals;b) (meth)acrylonitrile;c) a third monomer selected from:c1) a chlorinated vinyl ester;c2) a mixture of an unsaturated carboxylic acid and an aliphatic or aromatic diepoxy compound;c3) a mixture consisting of a chlorinated vinyl ester and an unsaturated carboxylic acid.
    Type: Grant
    Filed: March 30, 1995
    Date of Patent: November 21, 1995
    Assignee: Enichem Elastomeri S.r.l.
    Inventors: Joseph Da Lio, Laura Lanzavecchia, Giuseppe Savini