Patents by Inventor Emma Porjesz

Emma Porjesz 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).

  • Molecule selective sensor for industrial use and procedure for its preparation
    Patent number: 4375399
    Abstract: A molecule selective sensor having two permeable membranes in contacting relationship with each other, one membrane being a protein membrane found in nature, as for example, hog intestine membrane, air bladder of fish, epidermal section of mammals and reptiles, etc. and the other membrane being the reaction product of acrylamide, polyvinylalcohol, an enzyme, bovine albumin and glutaric aldehyde.
    Type: Grant
    Filed: December 19, 1980
    Date of Patent: March 1, 1983
    Assignee: Radelkis Elektrokemiai Miszergyarto Szovetkezet
    Inventors: Jeno Havas, Geza Nagy, Emma Porjesz, Erno Pungor
  • Molecule selective enzyme electrode
    Patent number: 4354913
    Abstract: A molecule selective sensor has an enzymatically active membrane which is prepared by reacting an enzyme with glutaric aldehyde on the surface of a protein membrane found in nature. Exemplary is the reaction of glucoseoxidase with glutaric aldehyde on the surface of hog intestine membrane.
    Type: Grant
    Filed: December 19, 1980
    Date of Patent: October 19, 1982
    Assignee: Radelkis Elektrokemiai Muszergyarto Szovetkezet
    Inventors: Erno Pungor, Jeno Havas, Geza Nagy, Emma Porjesz