Patents by Inventor Domenic J. Barsotti

Domenic J. Barsotti 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: 7732018
    Abstract: A coating composition comprising a binder of a. polyisocyanate crosslinking agent; b. an isocyanate-reactive component having at least one compound having the following formula (I) including isomers and mixtures of isomers thereof: wherein R, R1, R2, X, Y, Z, m, n, p, q, r and s are described in the specification and a two component composition formulated with the above constituents and substrates, such as, automotive and truck bodies and parts coated with the novel composition and novel amine and/or hydroxy amine compounds are also part of the invention.
    Type: Grant
    Filed: December 14, 2005
    Date of Patent: June 8, 2010
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: Christian Peter Lenges, Domenic J. Barsotti, Robert John Barsotti, Kalindi Dogra, Helen S. M. Lu, Stefan Reinartz
  • Patent number: 7449242
    Abstract: A coating composition comprising a binder of a. polyisocyanate crosslinking agent; b. an isocyanate-reactive component having at least one compound having the following formula (I) including isomers and mixtures of isomers thereof: wherein R, R1, R2, X, Y, Z, m, n, p, q, r and s are described in the specification and a two component composition formulated with the above constituents and substrates, such as, automotive and truck bodies and parts coated with the novel composition and novel amine and/or hydroxy amine compounds are also part of the invention.
    Type: Grant
    Filed: December 14, 2005
    Date of Patent: November 11, 2008
    Assignee: E.I. du Pont de Nemours & Company
    Inventors: Christian Peter Lenges, Domenic J. Barsotti, Robert John Barsotti, Kalindi Dogra, Helen S. M. Lu, Stefan Reinartz
  • Patent number: 7166748
    Abstract: A coating composition comprising a binder of a. polyisocyanate crosslinking agent; b. an isocyanate-reactive component having at least one compound having the following formula (I) including isomers and mixtures of isomers thereof: ?wherein ?R, R1, R2, X, Y, Z, m, n, p, q, r and s are described in the specification and a two component composition formulated with the above constituents and substrates, such as, automotive and truck bodies and parts coated with the novel composition and novel amine and/or hydroxy amine compounds are also part of the invention.
    Type: Grant
    Filed: December 14, 2005
    Date of Patent: January 23, 2007
    Assignee: E.I. duPont de Nemours & Co.
    Inventors: Christian Peter Lenges, Domenic J. Barsotti, Robert John Barsotti, Kalindi Dogra, Helen S. M. Lu, Stefan Reinartz
  • Patent number: 5458674
    Abstract: A process is disclosed for separating HF from organics by passing a mixture of HF and organics through a column or bed containing a polymer which sorbs the HF leaving an essentially pure organic stream. The HF may be recovered from the polymer, or the organics may be recovered with reduced HF concentration. The HF and organics may form an azeotropic or azeotrope-like mixture.
    Type: Grant
    Filed: July 25, 1994
    Date of Patent: October 17, 1995
    Assignee: E. I. Du Pont de Nemours and Company
    Inventor: Domenic J. Barsotti
  • Patent number: 5196616
    Abstract: A process for separating and recovering an organic phase (e.g., fluorocarbons such as chlorofluorocarbons, hydrochlorofluorocarbons, hydrofluorocarbons and perfluorocarbons) from a feed stream of a mixture of fluorocarbons and hydrogen fluoride, wherein the mixture is characterized as forming at least one azeotrope or azeotrope-like composition involving at least one fluorocarbon and hydrogen fluoride, by passing the fluorocarbon/HF mixture feed stream through the feed side of a semipermeable membrane unit and then further separating a fluorocarbon-depleted hydrogen fluoride permeate stream and a fluorocarbon enriched residual stream exiting the membrane unit by conventional distillation. An essentially pure fluorocarbon phase and hydrogen fluoride phase are recovered from the distillation with the azeotrope or azeotrope-like distillate being recycled to the inlet of the semipermeable membrane unit.
    Type: Grant
    Filed: October 18, 1991
    Date of Patent: March 23, 1993
    Assignee: E. I. Du Pont de Nemours and Company
    Inventors: Kung H. Lee, Domenic J. Barsotti, Edward K. Sakata