Patents by Inventor Ilona Davids

Ilona Davids 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).

  • COMPOSITIONS COMPRISING RHAMNOLIPID, ALKYL POLYGLYCOSIDE AND ACYL LACTYLATE
    Publication number: 20230190615
    Abstract: A composition contains 2 to 6 parts by weight of at least one rhamnolipid, 1 to 4 parts by weight of at least one alkyl polyglycoside, and 1 to 3 parts by weight of at least one acyl lactylate.
    Type: Application
    Filed: March 16, 2021
    Publication date: June 22, 2023
    Applicant: Evonik Operations GmbH
    Inventors: Stefan Julian Liebig, Hans Henning Wenk, Kathrin Daniela Brandt, Manuela Salmina-Petersen, Jan Jänichen, Ilona DAVIDS
  • Composition containing peptidase and biosurfactant
    Patent number: 10988713
    Abstract: The invention relates to compositions comprising at least one protease and at least one biosurfactant, particularly selected from rhamnolipids and sophorolipids. In particular, the present invention is directed to a composition including A) at least one peptidase, B) at least one biosurfactant, and optionally C) at least one anionic surfactant. The peptidase may be selected from the group of the proteases, particularly from the group of the serine proteases of EC 3.4.21 and the metalloproteases of EC 3.4.24 and the biosurfactant may be selected from the group comprising rhamnolipids and sophorolipids.
    Type: Grant
    Filed: March 11, 2016
    Date of Patent: April 27, 2021
    Assignee: Evonik Operations GmbH
    Inventors: Martin Schilling, Ilona Davids, Monica Desiree van Logchem, Hans Henning Wenk
  • COMPOSITION CONTAINING PEPTIDASE AND BIOSURFACTANT
    Publication number: 20180023040
    Abstract: The invention relates to compositions comprising at least one protease and at least one biosurfactant, particularly selected from rhamnolipids and sophorolipids. In particular, the present invention is directed to a composition including A) at least one peptidase, B) at least one biosurfactant, and optionally C) at least one anionic surfactant. The peptidase may be selected from the group of the proteases, particularly from the group of the serine proteases of EC 3.4.21 and the metalloproteases of EC 3.4.24 and the biosurfactant may be selected from the group comprising rhamnolipids and sophorolipids.
    Type: Application
    Filed: March 11, 2016
    Publication date: January 25, 2018
    Inventors: Martin Schilling, Ilona Davids, Monica Desiree van Logchem, Hans Henning Wenk