Patents by Inventor Fridrikh S. Diatchkovski

Fridrikh S. Diatchkovski 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).

  • Process for use of crumb rubber in moldable formulations
    Patent number: 6579482
    Abstract: Roofing tiles, sheet rubber, and other rubber-based articles are formed from devulcanized crumb rubber by compounding the rubber with sulfur, a compound containing bound water, and a flame retardant. The articles have a high rubber content and are moldable and formable without the need for added polymeric binders, and are self-extinguishing upon exposure to flame.
    Type: Grant
    Filed: May 8, 2000
    Date of Patent: June 17, 2003
    Assignee: Redwood Rubber LLC
    Inventors: Thomas Faust, Fridrikh S. Diatchkovski, Gretchen Faust, Dmitri F. Diatchkovski