Patents by Inventor Piotr Tkacz

Piotr Tkacz 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).

  • Detergent Preparation Having Improved Properties
    Publication number: 20240166974
    Abstract: The present invention relates to a detergent preparation containing, relative to the total weight thereof, a hexosaminidase preparation and 0.5 to 10 wt % of a polyalkoxylated amine having a weight-average molecular weight Mw in the range of 600 g/mol to 10,000 g/mol, which is obtainable by reacting ammonia or primary alkyl or hydroxyalkylamines having a molecular weight of less than 200 g/mol with alkylene oxides; and textile washing methods using this detergent preparation.
    Type: Application
    Filed: November 8, 2023
    Publication date: May 23, 2024
    Applicant: Henkel AG & Co. KGaA
    Inventors: Inga Kerstin Vockenroth, Piotr Tkacz, Arno Dueffels
  • Method for producing a washing agent with improved optical and rheological properties
    Patent number: 11680225
    Abstract: A method for producing a liquid, surfactant-containing washing agent containing: i) 20 to 80 wt. % surfactant; ii) 2 to 15 wt. % fatty acid; iii) 0.3 to 8 wt. % of salt of a divalent cation; iv) 8 to 35 wt. % solvent; the method including the steps of: a) providing a first flowable washing agent preparation containing a surfactant, fatty acid and solvent; b) introducing the salt of a divalent cation into the liquid composition so as to form a salt-containing composition; c) mixing the salt-containing composition.
    Type: Grant
    Filed: July 23, 2020
    Date of Patent: June 20, 2023
    Assignee: Henkel AG & Co. KGaA
    Inventors: Frank Meier, Peter Schmiedel, Daniel Thomas Piorkowski, Thorsten Ott, Piotr Tkacz, Stefan Hammelstein, Volker Blank
  • Method For Producing A Washing Agent With Improved Optical And Rheological Properties
    Publication number: 20220025293
    Abstract: A method for producing a liquid, surfactant-containing washing agent containing: i) 20 to 80 wt. % surfactant; ii) 2 to 15 wt. % fatty acid; iii) 0.3 to 8 wt. % of salt of a divalent cation; iv) 8 to 35 wt. % solvent; the method including the steps of: a) providing a first flowable washing agent preparation containing a surfactant, fatty acid and solvent; b) introducing the salt of a divalent cation into the liquid composition so as to form a salt-containing composition; c) mixing the salt-containing composition.
    Type: Application
    Filed: July 23, 2020
    Publication date: January 27, 2022
    Inventors: Frank Meier, Peter Schmiedel, Daniel Thomas Piorkowski, Thorsten Ott, Piotr Tkacz, Stefan Hammelstein, Volker Blank