Patents by Inventor Evgeny Pribytkov

Evgeny Pribytkov 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 MAKING RESIN-COATED PROPPANTS AND A PROPPANT
    Publication number: 20120205101
    Abstract: A method for making resin-coated proppants comprising applying epoxy and phenol resins with a curing agent onto the surface of proppants. The epoxy and phenol resins with the curing agent are applied onto the surface of the mix of proppants. The mix of proppants is obtained by blending heavy proppants with bulk density of 1.4 g/cm3 and more, with lightweight proppants with bulk density of less than 1.4 g/cm3. The application of the epoxy and phenol resins is performed at temperatures from 5 to 35. degrees Celsius.
    Type: Application
    Filed: January 19, 2012
    Publication date: August 16, 2012
    Inventors: Evgeny Pribytkov, Sergey Pliner, Evgeny Rozhkov, Sergey Shmotev, Vyacheslav Sychev