Patents by Inventor Jakab Matyas

Jakab Matyas 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).

  • Dihydroquinoline derivatives of antioxidant activity and a process for the preparation thereof
    Patent number: 4046765
    Abstract: This invention relates to novel condensation products of aldehydes and tri- or tetramethyl-1,2-dihydroquinolines of antioxidant activity, as well as to a process for the preparation of such products. The novel compounds are nontoxic, exert their activity both in living organisms and in inanimate objects, and can be used in the chemical and food industry, as well as for therapeutical purposes.
    Type: Grant
    Filed: January 2, 1975
    Date of Patent: September 6, 1977
    Assignee: Material Ksz.
    Inventors: Vilmos Bar, Jeno Mercz, Janos Szvoboda, Zsuszanna B. Pollak, Jakab Matyas
  • Dihydroquinoline derivatives of antioxidant activity
    Patent number: 4025631
    Abstract: This invention relates to novel condensation products of aldehydes and tri- or tetramethyl-1,2-dihydroquinolines of antioxidant activity, as well as to a process for the preparation of such products. The novel compounds are nontoxic, exert their activity both in living organisms and in inanimate objects, and can be used in the chemical and food industry, as well as for therapeutic purposes.
    Type: Grant
    Filed: January 2, 1975
    Date of Patent: May 24, 1977
    Assignee: Material Ksz.
    Inventors: Vilmos Bar, Jeno Mercz, Janos Szvoboda, Zsuszanna B. Pollak, Jakab Matyas