Patents by Inventor Hubert Wilhelm Knoche

Hubert Wilhelm Knoche 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: 4044069
    Abstract: A catalytic composition is employed for the isomerization of paraffins and the alkylation of paraffins with olefins.The composition is constituted by a mixture of Lewis acid corresponding to the formula MXm where:M is an atom of a metal belonging to Groups IV, V and VI of the Periodic Table of Elements,X is a halogen,m is within the range of 3 to 6,And a sulphonic acid corresponding to the general formula RF(SO.sub.3 H)p where RF represents a perfluorinated alkyl or cycloalkyl hydrocarbon radical having a number of carbon atoms ranging from 2 to 8 and p is 1 or 2.
    Type: Grant
    Filed: February 10, 1976
    Date of Patent: August 23, 1977
    Assignee: Societe Nationale Elf Aquitaine
    Inventors: Jean Rene Bernard, Daniel Elie Brunel, Auguste Andre Commeyras, Camille Michel Coste, Jean Joseph Itier, Hubert Wilhelm Knoche
  • Patent number: 3960764
    Abstract: The composition is constituted by a mixture of Lewis acid corresponding to the formula MXm where:M is an atom of a metal belonging to Groups IV, V and VI of the Periodic Table of Elements,X is a halogen,m is within the range of 3 to 6,And a sulphonic acid corresponding to the general formula RF(SO.sub.3 H)p where RF represents a perfluorinated alkyl or cycloalkyl hydrocarbon radical having a number of carbon atoms ranging from 2 to 8 and p is 1 or 2.
    Type: Grant
    Filed: September 26, 1974
    Date of Patent: June 1, 1976
    Assignee: Entreprise de Recherches et d'Activites Petrolieres Elf
    Inventors: Jean Rene Bernard, Daniel Elie Brunel, Auguste Andre Commeyras, Camille Michel Coste, Jean Joseph Itier, Hubert Wilhelm Knoche