Patents by Inventor Bernhard RUSSBÜLDT

Bernhard RUSSBÜLDT 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: 20240051907
    Abstract: Proposed is a catalyst system specifically for the rearrangement of epoxides into allyl alcohols comprising or consisting of (a) a salt of formula (I) XY (I) in which X represents Zn2+ and/or Co2+ and Y represents an anion selected from the group formed from laurate, palmitate, stearate, picolinate, glycinate, gluconate, naphthenate, 2-hexyldecanoate, 2-octyldodecanoate, cyclohexane butyrate and mixtures thereof, and (b) at least one aminophenol.
    Type: Application
    Filed: January 22, 2021
    Publication date: February 15, 2024
    Inventors: Angela KÖCKRITZ, Elka KRALEVA, Katja NEUBAUER, Regina BIENERT, Stefan LAMBRECHT, Johannes PANTEN, Michael SEBEK, Bernhard RUSSBÜLDT
  • Publication number: 20230295066
    Abstract: The present invention relates to a process for the efficient, sustainable and gentle preparation of bio-based alkanediols, especially 1,2-alkanediols, at moderate temperatures based on a recycling of side products and non-reacted educts. The present invention also relates to a composition comprising at least two alkanediols obtainable by said process and to the use of said composition in consumer product formulations. In addition, the present invention relates to consumer products as such comprising the inventive composition.
    Type: Application
    Filed: December 9, 2021
    Publication date: September 21, 2023
    Inventors: Nikolas Bugdahn, Frank Struever, Heiko Heinemeyer, Moritz Hoppe, Juergen Siewert, Sabine Lange, Bernhard Russbueldt
  • Publication number: 20230167041
    Abstract: The invention relates to a method for producing limonene comprising or consisting of the following steps: (a) providing beta-pinene or a beta-pinene containing starting material; (b) admixing the starting material with a catalytically effective amount of a MWW-type zeolite; (C) heating the reaction mixture to a temperature in the range of between 60 and 100° C.; and optionally (d) separating the limonene or a limonene-enriched fraction from the sump.
    Type: Application
    Filed: February 18, 2020
    Publication date: June 1, 2023
    Inventors: Nikolas BUGDAHN, Diego JAIME, Bernhard RUßBÜLDT, Frank STRÜVER