Patents by Inventor Lilia P. Skripchik

Lilia P. Skripchik 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).

  • Wood modifying composition comprising an aqueous solution of phenolic alcohols, urea and sodium pentachlorophenate
    Patent number: 4425267
    Abstract: A wood modifying composition comprises an aqueous solution of phenolic alcohols, urea, and sodium pentachlorophenate serving as a fire-retardant additive, the proportions of the components, in percent by weight, being as follows:phenolic alcohols: 30 to 35urea: 18 to 20sodium pentachlorophenate: 2.8 to 4.0water: the balance to 100.
    Type: Grant
    Filed: August 27, 1981
    Date of Patent: January 10, 1984
    Inventors: Lilia P. Skripchik, Gennady M. Shutov