Patents by Inventor Ernst Goeldner

Ernst Goeldner 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).

  • Crosslinked, activatable, hydrophilic carrier beads
    Patent number: 5294491
    Abstract: A copolymer, adaptable to use as a bead-like carrier material for affinity chromatography, of a hydrophilic allyl monomer of the formula CH.sub.2 .dbd.CH--CH.sub.2 --O--R--X.sub.n, wherein n is 0 and R is hydrogen, or n is a whole number from 1 to 5 and R is an (n+1)-valent aliphatic hydrocarbon group, and X is the same or different hydrophilic hydroxylic group, which copolymer is crosslinked by units of a polyfunctional comonomer in which at least two ethylenically unsaturated groups are linked by a chain containing a carbonamide or ether group.
    Type: Grant
    Filed: March 1, 1993
    Date of Patent: March 15, 1994
    Assignee: Rohm GmbH
    Inventors: Ernst Goeldner, Dieter Kraemer, Ursula Artmann, Dieter Zwara