Patents by Inventor VITTORIO BONAPERSONA

VITTORIO BONAPERSONA 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).

  • CATALYST COMPOSITION AND PROCESS USING SAME
    Publication number: 20140171295
    Abstract: A catalyst composition including a solution of at least one member selected from the group consisting of an alkali metal carboxylate and an alkaline earth metal carboxylate in a solvent which is nonreactive with the isocyanate groups of a polyisocyanate.
    Type: Application
    Filed: February 21, 2014
    Publication date: June 19, 2014
    Inventor: Vittorio Bonapersona
  • Catalyst composition and process using same
    Patent number: 8729146
    Abstract: A catalyst composition including a solution of at least one member selected from the group consisting of an alkali metal carboxylate and an alkaline earth metal carboxylate in a solvent which is nonreactive with the isocyanate groups of a polyisocyanate.
    Type: Grant
    Filed: June 14, 2005
    Date of Patent: May 20, 2014
    Assignee: Momentive Performance Materials Inc.
    Inventor: Vittorio Bonapersona
  • Catalyst composition and process using same
    Publication number: 20060281827
    Abstract: A catalyst composition including a solution of at least one member selected from the group consisting of an alkali metal carboxylate and an alkaline earth metal carboxylate in a solvent which is nonreactive with the isocyanate groups of a polyisocyanate.
    Type: Application
    Filed: June 14, 2005
    Publication date: December 14, 2006
    Inventor: Vittorio Bonapersona
  • Polyurethane or polyisocyanurate foam composition
    Publication number: 20060217451
    Abstract: Polyurethane or polyisocyanurate foam composition wherein at least 10 percent of the blowing gas volume is carbon dioxide formed from the reaction of polyisocyanate and water or organic acid and including a dipolar aprotic solvent in an amount from 1 percent by weight to 10 percent by weight based on the total weight of the foam forming mixture.
    Type: Application
    Filed: March 28, 2005
    Publication date: September 28, 2006
    Inventor: Vittorio Bonapersona
  • RIGID ISOCYANURATE-MODIFIED POLYURETHANE FOAMS
    Publication number: 20010003758
    Abstract: Rigid isocyanurate-modified polyurethane foams of index 180 to 380 made from a combination of aliphatic and aromatic polyester polyols.
    Type: Application
    Filed: June 10, 1997
    Publication date: June 14, 2001
    Inventors: VITTORIO BONAPERSONA, CRISTINA JAVARONE, FRANCO MAGNANI