Patents by Inventor Hubert Rossler

Hubert Rossler 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).

  • Fluorescent indicators for chromatography and sorption agents containing them
    Patent number: 4235716
    Abstract: Magnesium, calcium, strontium, barium, zinc and/or cadmium tungstate and/or calcium molybdate are good fluorescent indicators for use in sorption agents for chromatography. They are especially useful because of the stability of their fluorescent properties to acidic treatment.
    Type: Grant
    Filed: November 17, 1978
    Date of Patent: November 25, 1980
    Assignee: Merck Patent Gesellschaft mit beschrankter Haftung
    Inventors: Herbert Halpaap, Manfred Eckle, Hubert Rossler