Patents by Inventor Johannes KASCHEL

Johannes KASCHEL 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: 20240060201
    Abstract: An aqueous composition including (a) metal ions including tin ions and silver ions and (b) at least one complexing agent of formula C11 RC12-XC11-RC11 ??(C11) and their salts, where XC11 is selected from (a) a divalent 5 or 6 membered aromatic N-heterocyclic group; (b) a divalent 6 membered aromatic carbocyclic group; and (c) a divalent 5 or 6 membered aliphatic N-heterocyclic group including one N atom and optionally a second heteroatom selected from N and O; ?all of which may be unsubstituted or substituted by one or more OH or one or more RC14; RC11 is selected from ?; and RC12 is selected from RC11, XC11-RC11, H, OH, NRC142, C1 to C10 alkyl, and C1 to C10 alkoxy
    Type: Application
    Filed: September 8, 2020
    Publication date: February 22, 2024
    Inventors: Marco ARNOLD, Alexander FLUEGEL, Elisabeth KUTTNER, Doris KREMZOW-GRAW, Nadine ENGELHARDT, Johannes KASCHEL
  • Patent number: 11312668
    Abstract: The present invention relates to a method of carrying out an organic reaction in aqueous solution in the presence of a hydroxyalkyl(alkyl)cellulose or an alkylcellulose.
    Type: Grant
    Filed: October 1, 2020
    Date of Patent: April 26, 2022
    Assignees: ABBVIE INC., ABBVIE DEUTSCHLAND GMBH & CO. KG
    Inventors: Wilfried Braje, Katarina Britze, Justin D. Dietrich, Anais Jolit, Johannes Kaschel, Johanna Klee, Tanja Lindner
  • Publication number: 20210017100
    Abstract: The present invention relates to a method of carrying out an organic reaction in aqueous solution in the presence of a hydroxyalkyl(alkyl)cellulose or an alkylcellulose.
    Type: Application
    Filed: October 1, 2020
    Publication date: January 21, 2021
    Inventors: Wilfried BRAJE, Katarina BRITZE, Justin D. DIETRICH, Anais JOLIT, Johannes KASCHEL, Johanna KLEE, Tanja LINDNER
  • Patent number: 10836688
    Abstract: The present invention relates to a method of carrying out an organic reaction in aqueous solution in the presence of a hydroxyalkyl(alkyl)cellulose or an alkylcellulose.
    Type: Grant
    Filed: January 14, 2020
    Date of Patent: November 17, 2020
    Assignees: ABBVIE INC., ABBVIE DEUTSCHLAND GMBH & CO. KG
    Inventors: Wilfried Braje, Katarina Britze, Justin D. Dietrich, Anais Jolit, Johannes Kaschel, Johanna Klee, Tanja Lindner
  • Publication number: 20200148610
    Abstract: The present invention relates to a method of carrying out an organic reaction in aqueous solution in the presence of a hydroxyalkyl(alkyl)cellulose or an alkylcellulose.
    Type: Application
    Filed: January 14, 2020
    Publication date: May 14, 2020
    Inventors: Wilfried BRAJE, Katarina BRITZE, Justin D. DIETRICH, Anais JOLIT, Johannes KASCHEL, Johanna KLEE, Tanja LINDNER
  • Publication number: 20170217850
    Abstract: The present invention relates to a method of carrying out an organic reaction in aqueous solution in the presence of a hydroxyalkyl(alkyl)cellulose or an alkylcellulose.
    Type: Application
    Filed: January 27, 2017
    Publication date: August 3, 2017
    Inventors: Wilfried BRAJE, Katarina BRITZE, Justin D. DIETRICH, Anais JOLIT, Johannes KASCHEL, Johanna KLEE, Tanja LINDNER