Patents by Inventor Alla Grechinskaya

Alla Grechinskaya 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).

  • Method for producing a porous carbon article and an article produced thereby
    Patent number: 7048902
    Abstract: A workpiece with transport porosity is formed. Nanopores are formed in the workpiece by a thermochemical treatment. The workpiece is formed as a rigid carbonaceous skeleton containing in its structure particles of one or more carbides, being selected and arranged in order to provide predetermined nanopore sizes, a predetermined volume of nanopores and a predetermined distribution of nanopores within the volume of the article dependent on its intended use.
    Type: Grant
    Filed: May 29, 1998
    Date of Patent: May 23, 2006
    Assignee: FOC Frankenburg Oil Company Est.
    Inventors: Sergey Konstantinovitch Gordeev, Robert Gustavovitj Avarbz, Aleksandr Efimovitj Kravtjik, Julia Aleksandrovna Kukusjkina, Vasilij Vasilevitj Sokolov, Tatjana Vasilevna Mazaeva, Alla Grechinskaya
  • METHOD FOR PRODUCING A POROUS CARBON ARTICLE AND AN ARTICLE PRODUCED THEREBY
    Publication number: 20030180209
    Abstract: The present invention relates to a method for producing a porous carbon article comprising the steps of forming a workpiece with transport porosity and forming nanopores in said workpiece by thermochemical treatment. According to the invention the workpiece is formed as a rigid carbonaceous skeleton containing in its structure particles of one or more carbides, being selected and arranged in order to provide predetermined nanopore sizes, a predetermined volume of nanopores and a predetermined distribution of nanopores within the volume of the article.
    Type: Application
    Filed: February 3, 2000
    Publication date: September 25, 2003
    Inventors: SERGEY KONSTANTINOVITCH GORDEEV, ROBERT GUSTAVOVITJ AVARBZ, ALEKSANDR EFIMOVITJ KRAVTJIK, JULIA ALEKSANDROVNA KUKUSJKINA, VASILIJ VASILEVITJ SOKOLOV, TATJANA VASILEVNA MAZAEVA, ALLA GRECHINSKAYA