Patents by Inventor Herbert Von der Elt

Herbert Von der Elt 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).

  • Reagents kit for the quantitative analysis of proteins or/and peptides
    Patent number: 5693291
    Abstract: The invention relates to a reagents kit for the quantitative analysis of proteins or/and peptides, comprising a reagent A containing 0.7 to 2 mmol/l Cu.sup.2+ ions and 2 to 4 mmol/l tartrate in alkaline solution and a reagent B containing 1 to 1.5 mmol/l ascorbic acid and 0.5 to 0.8 mmol/l bathocuproine, with the proportion by volume of reagent A to reagent B being 1:8 to 1:12 and the joint volume of reagent A and reagent B being between 750 .mu.l and 3000 .mu.l.
    Type: Grant
    Filed: August 27, 1996
    Date of Patent: December 2, 1997
    Assignee: Boehringer Mannheim GmbH
    Inventors: Oliver Strobel, Edith Strobel, Herbert Von der Elt