Patents by Inventor Mats J. Lindgren

Mats J. Lindgren 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).

  • SO.sub.2 determination by adsorption using ion exchange resin with pH buffered capacity
    Patent number: 4666856
    Abstract: A method of measuring a content of a compound such as gaseous sulfur dioxide in air comprising adsorbing the compound on a solid adsorbent, including a carrier consisting of a solid buffer of a partially regenerated ion exchanger.In addition the solid adsorbent may comprise a stabilizer which is either a stabilizer for the compound intended to be adsorbed on the adsorbent or a stabilizer for a reaction product thereof formed in the adsorption.
    Type: Grant
    Filed: July 13, 1984
    Date of Patent: May 19, 1987
    Inventors: Knut Irgum, Mats J. Lindgren