Patents by Inventor Halina Agerhem

Halina Agerhem 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).

  • Substrate composition and use thereof
    Patent number: 4284719
    Abstract: A substrate composition for reaction with an enzyme, comprising carrier particles and a substrate adsorbed thereto and being characterized in that the carrier consists of polyvinylchloride. Polyvinylchloride of emulsion type is particularly preferred. A preferred substrate is tricaproin which is enzymatically split by lipase enzyme. The use of the substrate composition as a substrate component in enzymatic time-temperature indicating devices is also disclosed.
    Type: Grant
    Filed: April 23, 1980
    Date of Patent: August 18, 1981
    Assignee: Kockums Chemical AB
    Inventors: Halina Agerhem, Hans J. Nilsson