Patents by Inventor Iwona WINTER

Iwona WINTER 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).

  • Microemulsion comprising quaternary ammonium compound, especially for production of fabric softener formulations
    Patent number: 11485938
    Abstract: The invention provides for the use of specific microemulsions comprising quaternary ammonium compounds for production of clear fabric softener formulations having improved performance properties, and also the corresponding formulations and a process for production thereof.
    Type: Grant
    Filed: September 6, 2018
    Date of Patent: November 1, 2022
    Assignee: Evonik Operations GmbH
    Inventors: Verena Dahl, Jochen Kleinen, Miyako Hisamoto, Jens Hildebrand, Alexandra Trambitas, Erin King, Kristin Klostermann, Iwona Winter, Simone Bräscher
  • MICROEMULSION COMPRISING QUATERNARY AMMONIUM COMPOUND, ESPECIALLY FOR PRODUCTION OF FABRIC SOFTENER FORMULATIONS
    Publication number: 20200283707
    Abstract: The invention provides for the use of specific microemulsions comprising quaternary ammonium compounds for production of clear fabric softener formulations having improved performance properties, and also the corresponding formulations and a process for production thereof.
    Type: Application
    Filed: September 6, 2018
    Publication date: September 10, 2020
    Inventors: Verena Dahl, Jochen KLEINEN, Miyako HISAMOTO, Jens HILDEBRAND, Alexandra TRAMBITAS, Erin KING, Kristin KLOSTERMANN, Iwona WINTER