Patents by Inventor Nadia LEDERMANN

Nadia LEDERMANN 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 Containing A Photoactivated Stain Removal Ingredient
    Publication number: 20240002756
    Abstract: The present invention relates to laundry detergents which contain a cross-linked polymer obtained by a) copolymerizing monomers of general formula (I) and of general formula (II), and b) crosslinking the copolymer with a polythiol crosslinker and functionalizing with a compound of general formula (III). The present invention further relates to a process of laundering fabrics with the laundry detergent and irradiating with visible light. This shows improved attack on stains on fabric.
    Type: Application
    Filed: June 29, 2023
    Publication date: January 4, 2024
    Inventors: Kira Neubauer, Christian Kropf, Nadia Ledermann, Christopher Winfried Barner-Kowollik, Kai Mundsinger, Brian Tyler Tuten
  • CYCLIC HYDRAZIDES AS FRAGRANCE PRECURSOR COMPOUNDS
    Publication number: 20200399233
    Abstract: Fragrance precursor compounds of the formula (I) may be derived from hydrazides and fragrance aldehydes and ketones. The fragrance precursor compounds may be used in composition having washing or cleaning agents, cosmetic agents and air care agents. A method for long-lasting fragrancing of surfaces using the fragrance precursor compounds and agents is also disclosed.
    Type: Application
    Filed: June 17, 2020
    Publication date: December 24, 2020
    Inventors: Sascha SCHAEFER, Nadia LEDERMANN