Patents by Inventor Matthias Kellermeier

Matthias Kellermeier 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).

  • Storage-stable enzyme preparations, their production and use
    Patent number: 11512268
    Abstract: Described herein is a liquid enzyme preparation containing component (a): at least one salt according to general formula (I) (R2)3N+—(CH2)nC(R3)(R4)—(O—X)m—O—C(O)—R1A???(I) wherein n is selected from 1 to 12, m is selected from zero to 50, R1 is selected from the group consisting of methyl, ethyl, —CH(OH)—CH(OH)—COOH, CH(OH)—CH3, (E)-CH?CHCOOH, (Z)—CH?CHCOOH, —C6H5, para-HO—C6H4—, o,p-dihydroxyphenyl, and 3,4,5-triydroxyphenyl, R2 are same or different and selected from C1-C10-alkyl, phenyl, R3 and R4 are same or different and selected from hydrogen and C1-C4-alkyl, X is C2-C4-alkylen, and A? is an inorganic or organic counteranion, component (b): at least one enzyme selected from hydrolases (EC 3), and optionally component (c): at least one compound selected from enzyme stabilizers different from component (a), preservatives, and surfactants.
    Type: Grant
    Filed: November 19, 2018
    Date of Patent: November 29, 2022
    Assignee: BASF SE
    Inventors: Stephan Hueffer, Alejandra Garcia Marcos, Oliver Spangenberg, Matthias Kellermeier, Susanne Wolwertz
  • CATIONIC SURFACTANT AND ITS USE IN LAUNDRY DETERGENT COMPOSITIONS
    Publication number: 20220177808
    Abstract: Described herein is a cationic surfactant. Also described herein is a method of using the cationic surfactant, the method including using the cationic surfactant in laundry detergent compositions (for example in combination with an anionic surfactant, nonionic surfactant and/or enzyme).
    Type: Application
    Filed: March 2, 2020
    Publication date: June 9, 2022
    Inventors: Susanne Carina Engert, Matthias Kellermeier, Katrin-Stephanie Tuecking, Hans-Christian Raths, Guenter Oetter, Nadine Engelhardt, Alejandra Garcia Marcos, Lydia Braun
  • Bio-recognition elements
    Patent number: 11150219
    Abstract: Biosensor BS comprising at least one polymer P wherein said polymer P is a copolymer of at least monomer M and at least one ester E of (meth)acrylic acid and polyethylene oxide, wherein said monomer M is different from ester E and has at least one ethylenically unsaturated double bond, wherein polymer P has a surface adsorption SA of at least 200 ng/cm2 on the respective surface where polymer P is deposited, said SA being determined by quartz crystal microbalance.
    Type: Grant
    Filed: July 26, 2017
    Date of Patent: October 19, 2021
    Assignee: BASF SE
    Inventors: Rupert Konradi, Matthias Kellermeier, Peter Stengel
  • Processes for reducing the fouling of surfaces
    Patent number: 10850238
    Abstract: Process for reducing the fouling of a surface O, wherein an aqueous solution S of at least one polymer P comprising styrene and at least one ester E of (meth)acrylic acid and polyethylene oxide in a molar ratio of 0.05:1 to 50:1 is applied to said surface O.
    Type: Grant
    Filed: April 12, 2016
    Date of Patent: December 1, 2020
    Assignee: SOLENIS TECHNOLOGIES, L.P.
    Inventors: Rupert Konradi, Cristina Cepraga, Claudia Staudt, Bernhard Von Vacano, Matthias Kellermeier, Peter Stengel, Roelf-Peter Baumann, Laurent Marty, Jelan Kuhn, Sarah-Jane Schauksdat, Ludger Wegmann, Erik Bohrer
  • STORAGE-STABLE ENZYME PREPARATIONS, THEIR PRODUCTION AND USE
    Publication number: 20200291334
    Abstract: Described herein is a liquid enzyme preparation containing component (a): at least one salt according to general formula (I) (R2)3N+—(CH2)nC(R3)(R4)—(O—X)m—O—C(O)—R1 A???(I) wherein n is selected from 1 to 12, m is selected from zero to 50, R1 is selected from the group consisting of methyl, ethyl, —CH(OH)—CH(OH)—COOH, CH(OH)—CH3, (E)-CH?CHCOOH, (Z)—CH?CHCOOH, —C6H5, para-HO—C6H4—, o,p-dihydroxyphenyl, and 3,4,5-triydroxyphenyl, R2 are same or different and selected from C1-C10-alkyl, phenyl, R3 and R4 are same or different and selected from hydrogen and C1-C4-alkyl, X is C2-C4-alkylen, and A? is an inorganic or organic counteranion, component (b): at least one enzyme selected from hydrolases (EC 3), and optionally component (c): at least one compound selected from enzyme stabilizers different from component (a), preservatives, and surfactants.
    Type: Application
    Filed: November 19, 2018
    Publication date: September 17, 2020
    Inventors: Stephan Hueffer, Alejandra Garcia Marcos, Oliver Spangenberg, Matthias Kellermeier, Susanne Wolwertz
  • Ionic liquids
    Patent number: 8461382
    Abstract: Novel ionic liquids comprising polyethercarboxylates as anions, a process for preparing them and their use.
    Type: Grant
    Filed: April 30, 2008
    Date of Patent: June 11, 2013
    Assignee: BASF SE
    Inventors: Werner Kunz, Stefan Thomaier, Eva Maurer, Oliver Zech, Matthias Kellermeier, Regina Klein
  • NOVEL IONIC LIQUIDS
    Publication number: 20100137175
    Abstract: Novel ionic liquids comprising polyethercarboxylates as anions, a process for preparing them and their use.
    Type: Application
    Filed: April 30, 2008
    Publication date: June 3, 2010
    Applicant: BASF SE
    Inventors: Werner Kunz, Stefan Thomaier, Eva Maurer, Oliver Zech, Matthias Kellermeier, Regina Klein