Patents by Inventor Qi UELLNER

Qi UELLNER 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: 20240207150
    Abstract: A composition having a pH in a range of 1 to 6, containing hydrogen peroxide, and one or more compounds selected from orthodiphenols, imidazolidin-2,4-diones, and salts thereof. The orthodiphenols have the following general structure: where R1, R2, and R3 are independently selected from H, OH, halogen, C1-C12 linear or branched alkyl or alkenyl, O—X, NO2, COOH, SO3H, aryl, and heteroaryl, and X is a C1-C12 linear or branched alkyl. The imidazolidin-2,4-diones have the following general structure: where R4, R5, and R6 are independently selected from H, OH, halogen, C1-C12 linear or branched alkyl or alkenyl, O—X, COOH, phenyl, diphenyl, ureyl, and X is a C1-C12 linear or branched alkyl.
    Type: Application
    Filed: April 26, 2022
    Publication date: June 27, 2024
    Applicant: KAO CORPORATION
    Inventors: Bernd NÖCKER, Qi UELLNER, Steven BREAKSPEAR
  • Publication number: 20240207158
    Abstract: A dyeing composition for keratin fibers, containing one or more alkalizing agents, one or more direct dyes, and one or more compounds selected from the following groups: wherein R1, R2, and R3 are independently selected from H and CH3, and 2) one or more imidazolidin-2,4-diones and salts thereof. A total concentration of the one or more alkalizing agents is in a range of 0.5% to 40% by weight, calculated to the total weight of the dyeing composition.
    Type: Application
    Filed: April 26, 2022
    Publication date: June 27, 2024
    Applicant: KAO CORPORATION
    Inventors: Bernd NÖCKER, Qi UELLNER, Fariba GHIASI, Steven BREAKSPEAR, Peter BAUER
  • Publication number: 20240197606
    Abstract: A cosmetic product, including a composition A containing one or more alkalizing agents and one or more direct dyes, and an aqueous composition B having a pH in a range of 1 to 6. The aqueous composition B contains hydrogen peroxide, and one or more compounds selected from the following groups: where R1, R2, and R3 are independently selected from H and CH3, 2) one or more orthodiphenols or a derivative or salt thereof, and 3) one or more imidazolidin-2,4-diones or a derivative or salt thereof.
    Type: Application
    Filed: April 26, 2022
    Publication date: June 20, 2024
    Applicant: KAO CORPORATION
    Inventors: Bernd NÖCKER, Qi UELLNER, Steven BREAKSPEAR