Patents by Inventor Jaroslav Kovac

Jaroslav Kovac 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).

  • (5-Nitro-2-furyl)vinylene-2-trimethylammonium bromide and method of preparing same
    Patent number: 4243596
    Abstract: (5-Nitro-2-furyl)vinylene-2-trimethylammonium bromide having the formula ##STR1## is suitable as a starting raw material for a plurality of syntheses of 5-nitro-2-furyl ethylene compounds possessing an antibacterial effect. The method of preparing the bromide involves reacting 1-(5-nitro-2-furyl)-2-bromoethylene with trimethylamine in an organic solvent medium at a temperature of from -10 .degree. to +50.degree. C.
    Type: Grant
    Filed: March 19, 1979
    Date of Patent: January 6, 1981
    Assignee: Rektorat Slovenskej vysokej skoly technickej
    Inventors: Daniel Vegh, Jaroslav Kovac