Patents by Inventor Giuseppe Salvio

Giuseppe Salvio 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).

  • PROCESS FOR THE PRODUCTION OF ACRYLIC FIBRE FOR FABRICS WITH A LOW PILLING FORMATION AND ACRYLIC FIBRES THUS OBTAINED
    Publication number: 20090053953
    Abstract: Process for the production of acrylic fibre, for fabrics with a low pilling formation, having a titer within the range of 1.0 to 5.6 dtex, which comprises the wet spinning in a solvent of a copolymer essentially consisting of acrylonitrile, in a quantity within the range of 97 to 99.99% by weight, and a comonomer with a strong acid group of the sulfonic type having the general formula: CH2?C(R)—CH2SO3—M wherein R represents a hydrogen atom or the CH3 radical whereas M represents a hydrogen atom or an alkaline metal in a quantity ranging from 0.01 to 3% by weight.
    Type: Application
    Filed: November 21, 2006
    Publication date: February 26, 2009
    Applicant: MONTEFIBRE S.p.A.
    Inventors: Enrico Mion, Serafina Pane, Giuseppe Salvio, Raffaele Tedesco