Patents by Inventor Vera Y. Temkina

Vera Y. Temkina 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).

  • Gold-plating electrolyte
    Patent number: 4212708
    Abstract: The gold-plating electrolyte of the present invention contains the components in the following proportions, g/l:hexapotassium .mu.-ethylenediaminotetracetate bis(aurous sulphite):10.5-123.0a salt of an alkali metal of ethylenediaminotetracetic acid: 17.8-140.0potassium sulphate:12.6-11.0potassium hydrogen phosphate:4.7-40.0water:the balanceThe gold-plating electrolyte of this invention is useful in the preparation of gold reactants for electronics, watch-making, jewelry, radio-engineering.
    Type: Grant
    Filed: June 5, 1979
    Date of Patent: July 15, 1980
    Inventors: Nina A. Smagunova, Nina M. Dyatlova, Alexandr Y. Fridman, Elena V. Shemyakina, Vera Y. Temkina, Ljudmila K. Nikerova, Alexandr V. Belikin