Patents by Inventor Dietrich Kruger

Dietrich Kruger 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).

  • Patent number: 4268367
    Abstract: PCT No. PCT/DE78/00024 Sec. 371 Date May 11, 1979 Sec. 102(e) Date May 11, 1979 PCT Filed Sept. 14, 1978 PCT Pub. No. WO79/00145 PCT Pub. Date Mar. 22, 1979Liquids with a very low conductivity are sterilized by means of anodic oxidation. For the purpose of increasing the conductivity without using chemically soluble additives, a gas which increases the conductivity, in particular CO.sub.2, is fed to the liquid before the anodic oxidation. For the purpose of carrying out the process, a device with an oxidation reactor (1) has a feed line (5), on the inlet side, for the gas to be fed in and a venting means (22) on the outlet side.
    Type: Grant
    Filed: May 11, 1979
    Date of Patent: May 19, 1981
    Assignee: Institut fur Biomedizinische Technik
    Inventors: August K. Reis, Norbert L. Kirmaier, Helmut Determann, Joachim Thiery, Rolf Haker, Dietrich Kruger