Patents by Inventor Volf Samoilovich Etlis

Volf Samoilovich Etlis 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).

  • Medical adhesive
    Patent number: 4035334
    Abstract: Medical adhesive composition comprising the following components in preferably the indicated percents by weight:2-ethoxyethyl-.alpha. -cyanoacrylate . . . 84.9-96.98Polyvinyl-n-butyl ether having the general formula, ##STR1## WHEREIN N IS A NUMBER SUFFICIENT TO PROVIDE A MOLECULAR WEIGHT OF ABOUT 4,000 TO 10,000 . . . 3-15And as a fat-soluble, green stain or dye, 1,4-bis-(p-toluidino)-anthraquinone having the formula, ##STR2## The adhesive is useful for joining soft tissues in surgical operations.
    Type: Grant
    Filed: May 6, 1976
    Date of Patent: July 12, 1977
    Inventors: Anatoly Borisovich Davydov, Alla Yakovlevna Akimova, Vasily Vladimirovich Korshak, Nikolai Nikolaevich Trofimov, Volf Samoilovich Etlis, Alexandr Alexandrovich Vishnevsky, Vitaly Rafailovich Belkin