Patents by Inventor Boris V. Krasy

Boris V. Krasy 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: 7102036
    Abstract: The goal of this invention is to produce phenol of high purity by conversion of impurities that are present in the starting phenol, which is produced by the decomposition of cumyl hydroperoxide. The indicated goal is achieved by purifying the phenol containing admixtures of aliphatic and aromatic carbonyl compounds with an aluminum zirconium catalyst.
    Type: Grant
    Filed: January 30, 2003
    Date of Patent: September 5, 2006
    Assignee: General Electric Company
    Inventors: Arkady Samuilovich Dyckman, John William Fulmer, Boris V. Krasy, Viktor Vladimirovich Pinson, Yury Alekseevich Shavandin, Genrikh Petrovich Yavshits, Andrey Vladimirovich Zinenkov
  • Patent number: 6768031
    Abstract: The specification provides a method for producing p-cumylphenol phenol by reacting phenol with &agr;-methylstyrene in the presence of a highly efficient heterogeneous aluminum zirconium catalyst.
    Type: Grant
    Filed: February 3, 2003
    Date of Patent: July 27, 2004
    Assignee: General Electric Company
    Inventors: Arkady Samuilovich Dyckman, John William Fulmer, Boris V. Krasy, Viktor Vladimirovich Pinson, Yury Alekseevich Shavandin, Genrikh Petrovich Yavshits, Andrey Vladimirovich Zinenkov
  • Publication number: 20030163007
    Abstract: The goal of this invention is to produce phenol of high purity by conversion of impurities that are present in the starting phenol, which is produced by the decomposition of cumyl hydroperoxide. The indicated goal is achieved by purifying the phenol containing admixtures of aliphatic and aromatic carbonyl compounds with an aluminum zirconium catalyst.
    Type: Application
    Filed: January 30, 2003
    Publication date: August 28, 2003
    Inventors: Arkady Samuilovich Dyckman, John William Fulmer, Boris V. Krasy, Viktor Vladimirovich Pinson, Yury Alekseevich Shavandin, Genrikh Petrovich Yavshits, Andrey Vladimirovich Zinenkov
  • Publication number: 20030158451
    Abstract: The specification provides a method for producing p-cumylphenol phenol by reacting phenol with &agr;-methylstyrene in the presence of a highly efficient heterogeneous aluminum zirconium catalyst.
    Type: Application
    Filed: February 3, 2003
    Publication date: August 21, 2003
    Inventors: Arkady Samuilovich Dyckman, John William Fulmer, Boris V. Krasy, Viktor Vladimirovich Pinson, Yury Alekseevich Shavandin, Genrikh Petrovich Yavshits, Andrey Vladimirovich Zinenkov