Patents by Inventor V.S. Protsenko

V.S. Protsenko 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).

  • TRIVALENT CHROMIUM PLATING SOLUTION AND PLATING METHOD USING THE SAME
    Publication number: 20120024714
    Abstract: Provided is hard trivalent chromium plating solution having improved covering power. The trivalent chromium plating solution comprises a trivalent chromium compound comprising a compound of formula (1) below; wherein Cr2(SO4)n(OH)6-2n (n<3) ??(1).
    Type: Application
    Filed: July 22, 2011
    Publication date: February 2, 2012
    Inventors: Sik-Choi Kwon, Man Kim, Joo-Yul Lee, Sang-Yeoul Lee, Dae-Gun Kang, F.I. Danilov, V.S. Protsenko, V.O. Gordiienko, A.B. Velichenko