Patents by Inventor Stefan TRUNIGER

Stefan TRUNIGER 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).

  • Publication number: 20240382389
    Abstract: Disclosed are a dry mixture and a personal care composition, each comprising a fibrous material of natural origin and obtained from plants. The fibrous material comprises micro-scaled and/or nano-scaled fibril agglomerates. Such compositions show pleasant skin feel and comfort during and after application, as well as fast drying and fast absorption into skin. The compositions obtained are also particularly well suited for the topical delivery of cosmetic and pharmaceutical active substances into skin. Additionally, methods to obtain said dry mixture and said personal care composition are disclosed.
    Type: Application
    Filed: May 16, 2023
    Publication date: November 21, 2024
    Applicant: Weidmann Holding AG
    Inventors: Stefan TRUNIGER, Tobias Wolfinger
  • Publication number: 20220389659
    Abstract: A microfibrillated cellulose-loaded foam is indicated, comprising microfibrillated cellulose, at least one thickening agent and/or at least one adhesive biopolymer. Furthermore, a method for producing such a microfibrillated cellulose-loaded foam and a use of such a foam are provided.
    Type: Application
    Filed: October 16, 2020
    Publication date: December 8, 2022
    Applicants: Weidmann Holding AG, ETH Zurich
    Inventors: Erich Josef WINDHAB, Judith WEMMER, Stefan TRUNIGER, Nadine PENEDER
  • Publication number: 20220160591
    Abstract: Disclosed are hair care and hair cleansing compositions as well as skin care and skin cleansing compositions comprising a fibrous material of natural origin and obtained from plants. The fibrous material comprises micro-scaled and/or nano-scaled fibril agglomerates. Such compositions show pleasant skin feel and comfort during and after application, as well as fast drying and fast absorption into skin. The compositions obtained are also particularly well suited for the topical delivery of cosmetic and pharmaceutical active substances into skin. Additionally, a method to obtain said hair care or hair cleansing composition or said skin care or skin cleansing composition is disclosed.
    Type: Application
    Filed: February 7, 2022
    Publication date: May 26, 2022
    Applicant: Weidmann Holding AG
    Inventors: Stefan TRUNIGER, Tobias WOLFINGER
  • Publication number: 20220106455
    Abstract: The present invention relates to a method for the preparation of a nano- and/or microscale cellulose-based foam. The method comprises the steps of (i) providing a suspension (1) comprising nano- and/or microscale cellulose in an aqueous medium, (ii) simultaneously cooling and agitating the suspension (1) in a mechanical step (2a; 2b) to obtain an at least partially frozen suspension. (iii) freezing the at least partially frozen suspension (5) to obtain a substantially frozen suspension, (iv) treating the suspension under solvent-exchange (7; 8) and (v) removing the solvent (10; 13) to obtain a substantially dry foam (40A) comprising nano- and/or microscale cellulose.
    Type: Application
    Filed: June 24, 2019
    Publication date: April 7, 2022
    Applicants: Weidmann Holding AG, EMPA Eidgenössische
    Inventors: Stefan TRUNIGER, Carlo ANTONINI, Thomas GEIGER, Otto NYLÉN
  • Publication number: 20210010201
    Abstract: The invention relates to a method for producing microscale and/or nanoscale fiber material. The method has at least the step of dispersing (5) dried pre-comminuted pump in a liquid. The method additionally has a step of finely comminuting (6) the pulp dispersed in the liquid such that a fine comminution mixture is produced which contains the liquid and the fiber material with the microscale and/or nanoscale fibril agglomerates.
    Type: Application
    Filed: April 5, 2018
    Publication date: January 14, 2021
    Applicant: Weidmann Holding AG
    Inventors: Stefan TRUNIGER, Tobias WOLFINGER
  • Publication number: 20210007941
    Abstract: Disclosed are personal care compositions comprising a fibrous material of natural origin and obtained from plants. The fibrous material comprises micro-scaled and/or nano-scaled fibril agglomerates. Such compositions show pleasant skin feel and comfort during and after application, as well as fast drying and fast absorption into skin. The compositions obtained are also particularly well suited for the topical delivery of cosmetic and pharmaceutical active substances into skin. Additionally, a method to obtain said personal care composition is disclosed.
    Type: Application
    Filed: April 5, 2018
    Publication date: January 14, 2021
    Applicant: Weidmann Holding AG
    Inventors: Stefan TRUNIGER, Tobias WOLFINGER