Patents by Inventor Rudolf Egner

Rudolf Egner 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).

  • Granulate comprising an inorganic solid carrier with at least one biosurfactant contained thereon
    Patent number: 11254896
    Abstract: The invention relates to a granulate comprising an inorganic solid carrier with at least one biosurfactant contained thereon, as well as to formulations containing this granulate and to the use of same.
    Type: Grant
    Filed: March 1, 2017
    Date of Patent: February 22, 2022
    Assignee: Evonik Operations GmbH
    Inventors: Dirk Kuppert, Rudolf Egner, Jürgen Lattich, Jens Hildebrand
  • Granulate Comprising An Inorganic Solid Carrier With At Least One Biosurfactant Contained Thereon
    Publication number: 20190031977
    Abstract: The invention relates to a granulate comprising an inorganic solid carrier with at least one biosurfactant contained thereon, as well as to formulations containing this granulate and to the use of same.
    Type: Application
    Filed: March 1, 2017
    Publication date: January 31, 2019
    Applicant: Evonik Degussa GmbH
    Inventors: Dirk Kuppert, Rudolf Egner, Jürgen Lattich, Jens Hildebrand
  • Automatic locking device for a flexible container
    Patent number: 4561570
    Abstract: A lock for a flexible bottle for containing a fluidic or pasty filler, such as skin cream or the like, includes a locking cap axially displaceable over the neck portion of the bottle and carrying a lip valve, and a sealing member mounted in the through passage of the neck portion. The lip valve has a lip-supporting ring-shaped portion extending into the sealing member and having two sealing surfaces cooperating with the sealing member upon the axial displacement of the locking cap with the lip valve relative to the neck portion of the bottle.
    Type: Grant
    Filed: October 20, 1983
    Date of Patent: December 31, 1985
    Assignee: Wella Aktiengesellschaft
    Inventors: Karlheinz Zulauf, Rudolf Egner