Patents by Inventor Rolf Lungershausen

Rolf Lungershausen 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).

  • Preparation of D-N-carbamyl-.alpha.-aminoacids and micro-organisms for carrying out this preparation
    Patent number: 4418146
    Abstract: A process for the preparation of D-carbamyl-.alpha.-aminoacids of the formula ##STR1## where R has the meanings given in the description, by enzymatic cleavage of the corresponding hydantoins by means of thermophilic, non-sporulating hydantoin-cleaving micro-organisms or of extracts therefrom.
    Type: Grant
    Filed: July 28, 1981
    Date of Patent: November 29, 1983
    Assignee: BASF Aktiengesellschaft
    Inventors: Rolf Lungershausen, Christoph Martin, Stefan Marcinowski, Hardo Siegel, Werner Kuesters