Patents by Inventor Rolf-Gunter Werner

Rolf-Gunter Werner 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).

  • Process for inactivating the biological activity of DNA
    Patent number: 5417862
    Abstract: A process for inactivating the biological activity of DNA, especially recombinant DNA, is disclosed. The process includes the step of heating the DNA at 60.degree. to 100.degree. C. in the presence of an acid other than percarboxylic acid at a concentration of at least 0.2 mM and a pH value of maximum 4, preferably 3.
    Type: Grant
    Filed: September 8, 1992
    Date of Patent: May 23, 1995
    Assignee: Dr. Karl Thomae Gesellschaft mit beschrankter Haftung
    Inventors: Klaus Bergemann, Georg Bader, Wolfgang Berthold, Rolf-Gunter Werner