Patents by Inventor Marina Marakhovskaya

Marina Marakhovskaya 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 of obtaining a carbon fiber fabric by continuously carbonizing a cellulose fiber fabric
    Patent number: 6967014
    Abstract: The carbonization of cellulose fiber fabric comprises an initial stage of heat treatment up to 250° C. to 350° C., with a relatively high mean temperature rise speed of 10° C./min to 60° C./min, an intermediate stage up to 350° C. to 500° C. with a lower mean temperature rise speed of 2° C./min to 10° C./min, and a final stage up to 500° C. to 750° C. with a mean temperature rise speed that is again raised to 5° C./min to 40° C./min.
    Type: Grant
    Filed: December 5, 2000
    Date of Patent: November 22, 2005
    Assignee: Snecma Moteurs
    Inventors: Pierre Olry, Mark Kazakov, Sylvie Loison, Marina Marakhovskaya