Patents by Inventor Mikhail D. Opainich

Mikhail D. Opainich 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 forming a reflecting copper coating on a face of a glass substrate
    Patent number: 4379184
    Abstract: A process for forming a reflecting copper coating on a face of a glass substrate, consisting in activating the glass face in a 0.0005 to 0.007% by weight aqueous solution of SnCl.sub.2.2H.sub.2 O and a 0.005 to 0.15% by weight aqueous solution of AgNO.sub.3, chemically coating the activated face of the glass substrate with copper for 3 to 15 minutes in a coppering solution preheated to 30.degree. to 65.degree. C., followed by stabilizing the coated face of the glass substrate with an aqueous solution of a stabilizer and drying thereof.
    Type: Grant
    Filed: September 8, 1981
    Date of Patent: April 5, 1983
    Inventors: Nikolai S. Tsvetkov, Igor I. Maleev, Irina E. Opainich, Lidia A. Lobkovskaya, Alexandr R. Bogush, Alexandra D. Sozanskaya, Evgeny I. Onischak, Evgeny I. Gladyshevsky, Mikhail D. Opainich