The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
May. 23, 2006
Filed:
May. 29, 1998
Sergey Konstantinovitch Gordeev, St. Petersburg, RU;
Robert Gustavovitj Avarbz, St. Petersburg, RU;
Aleksandr Efimovitj Kravtjik, St. Petersburg, RU;
Julia Aleksandrovna Kukusjkina, St. Petersburg, RU;
Vasilij Vasilevitj Sokolov, St. Petersburg, RU;
Tatjana Vasilevna Mazaeva, St. Petersburg, RU;
Alla Grechinskaya, St. Petersburg, RU;
Sergey Konstantinovitch Gordeev, St. Petersburg, RU;
Robert Gustavovitj Avarbz, St. Petersburg, RU;
Aleksandr Efimovitj Kravtjik, St. Petersburg, RU;
Julia Aleksandrovna Kukusjkina, St. Petersburg, RU;
Vasilij Vasilevitj Sokolov, St. Petersburg, RU;
Tatjana Vasilevna Mazaeva, St. Petersburg, RU;
Alla Grechinskaya, St. Petersburg, RU;
FOC Frankenburg Oil Company Est., Vaduz, LI;
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.