Patents by Inventor Frank Dietsche

Frank Dietsche 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: 20220306791
    Abstract: Described herein is a method of using aqueous polymer dispersions, which are obtainable by radical aqueous emulsion polymerization in the presence of a degraded starch as an opacifier in liquid formulations. Also described herein is a process for producing the aqueous polymer dispersions. Also described herein are liquid formulations, such as detergent formulations and liquid cosmetic preparations, which contain at least one aqueous polymer dispersion.
    Type: Application
    Filed: June 12, 2020
    Publication date: September 29, 2022
    Inventors: Roland Ettl, Thomas Weiss, Volker Kreider, Frank Dietsche, Aaron Wagner
  • Patent number: 11390713
    Abstract: Described herein is a process for manufacturing an alkoxylated polyalkylenimine, the process including the following steps: (a) providing a polyalkylenimine (A), (b) reacting the polyalkylenimine (A) with 0.5 to 1.3 moles of propylene oxide or butylene oxide per N—H function at a temperature in the range of 100 to 150° C., (c) reacting the product from step (b) with C2-C4-alkylene oxide wherein the C2-C4-alkylene oxide is different from the alkylene oxide used in step (b).
    Type: Grant
    Filed: February 2, 2018
    Date of Patent: July 19, 2022
    Assignee: BASF SE
    Inventors: Stephan Hueffer, Thomas Wesley Holcombe, Sebastian Mirtschin, Frank Dietsche, Jan Uwe Mueller, Alejandra Garcia Marcos
  • Publication number: 20210269630
    Abstract: Described herein are aqueous mixtures including water, 1-vinylimidazole-containing polymer(s) (P) and quaternary ammonium salts (QA). Also described herein are methods of production and use of same.
    Type: Application
    Filed: July 3, 2019
    Publication date: September 2, 2021
    Inventors: Stephan Hueffer, Roland Ettl, Ruediger Lukas, Andrea Schiller, Frank Dietsche, Juergen Detering
  • Publication number: 20190390012
    Abstract: Described herein is a process for manufacturing an alkoxylated polyalkylenimine, the process including the following steps: (a) providing a polyalkylenimine (A), (b) reacting the polyalkylenimine (A) with 0.5 to 1.3 moles of propylene oxide or butylene oxide per N—H function at a temperature in the range of 100 to 150° C., (c) reacting the product from step (b) with C2-C4-alkylene oxide wherein the C2-C4-alkylene oxide is different from the alkylene oxide used in step (b).
    Type: Application
    Filed: February 2, 2018
    Publication date: December 26, 2019
    Inventors: Stephan Hueffer, Thomas Wesley Holcombe, Sebastian Mirtschin, Frank Dietsche, Jan Uwe Mueller, Alejandra Garcia Marcos
  • Publication number: 20180201876
    Abstract: A process for cleaning dishware soiled with fatty residue is disclosed. The process is carried out at a temperature in the range of from 45 to 65° C. and using at least one formulation, comprising (A) at least one complexing agent, selected from the alkali metal salts of citric acid, aminocarboxylic acids and from sodium tripolyphosphate, (B) at least one non-ionic surfactant of general formula R1—CH(OH)—CH2—O-(AO)x—R2, and (C) at least one copolymer.
    Type: Application
    Filed: July 6, 2016
    Publication date: July 19, 2018
    Inventors: Alejandra Garcia Marcos, Heike Weber, Stephan Hueffer, Eva-Maria Reis-Walther, Frank Dietsche
  • Patent number: 9481763
    Abstract: In a method of preparing polyalkyleneimines from alkyleneimines in the presence of a liquid solvent, and a catalyst, the preparing is effected semi-discontinuously in one reaction container. The preparing is optionally effected in the presence of further additives. Polyalkyleneimines obtained by such methods and formulations thereof likewise form part of the subject matter of the invention, especially those having a low proportion of chloride-containing compounds. Such polyalkyleneimines have uses in the field of medical technology, printing media, wastewater treatment, surface treatment, cosmetics, laundry detergents, biotechnology, packaging, electronics, paper, building construction chemistry, textiles, chromatography, ion exchangers, oil industry, ceramics, glass, membrane technology, catalysts, electroplating, biocides or wood protection.
    Type: Grant
    Filed: December 9, 2013
    Date of Patent: November 1, 2016
    Assignee: BASF SE
    Inventors: Stephan Hueffer, Andreas Kramer, Frank Dietsche
  • Patent number: 9403297
    Abstract: A process is disclosed for producing moldings, in which a pigmented coating composition (P) and a free-radically crosslinkable coating composition (K), which after crosslinking to completion produces a transparent coating (KE) are applied to a support sheet, wherein a dried but as yet not completely crosslinked coating (KT) is produced from the coating composition (K), the coated support sheet is shaped and is injection backmolded or foam-backed, and the coating (KT) is cured or aftercured; the crosslinkable coating composition (K) comprising a free-radically crosslinkable component (KK) which contains hydrogen bond forming structural elements.
    Type: Grant
    Filed: October 17, 2005
    Date of Patent: August 2, 2016
    Assignee: BASF Coatings GmbH
    Inventors: Hubert Baumgart, Horst Hintze-Bruning, Fatmir Raka, Gabriele Dlugosch, Frank Dietsche, Nick Gruber, Erich Beck, Reinhold Schwalm, Klaus Menzel, Yvonne Heischkel, Berthold Austrup
  • Patent number: 8927669
    Abstract: Copolymers comprising as comonomers in copolymerized form: (a) ethylene, (b) one or more compounds of the general formula I (c) if appropriate, one or more alkenylphosphonic diesters, (d) if appropriate, one or more other free-radically copolymerizable comonomers, whose variables are defined as follows: R1 is selected from hydrogen and unbranched and branched C1-C10-alkyl, R2 is selected from hydrogen and unbranched and branched C1-C10-alkyl, R3 is selected from hydrogen, phenyl, benzyl, and unbranched and branched C1-C10-alkyl and unbranched and branched hydroxy-C2-C10-alkyl, as free acid or partially or completely neutralized with alkali metal, alkaline earth metal, ammonia or organic amine.
    Type: Grant
    Filed: January 5, 2007
    Date of Patent: January 6, 2015
    Assignee: BASF SE
    Inventors: Thomas Pfeiffer, Helmut Witteler, Frank Dietsche, Thomas Heidenfelder, Frank-Olaf Mähling, Andreas Fechtenkötter, Michael Ehle, Fabio Nicolini
  • Patent number: 8882904
    Abstract: Branched polyetheramine polyols with a Hazen color number (determined according to DIN ISO 6271) in the range of from 100 to 600 (APHA), based on a polycondensation product of at least one trialkanolamine.
    Type: Grant
    Filed: July 12, 2013
    Date of Patent: November 11, 2014
    Assignee: BASF SE
    Inventors: Anna Mueller-Cristadoro, Frank Pirrung, Frank Dietsche, Guenter Scherr
  • Publication number: 20140288309
    Abstract: This invention relates to a process of producing compounds, which are useful as bleach boosters, as well as to the compounds, which are obtainable using said process, and to their use.
    Type: Application
    Filed: June 9, 2014
    Publication date: September 25, 2014
    Applicant: BASF SE
    Inventors: Karin Schein, Arno Kochner, Ludwig Völkel, Christian Bittner, Ingo Münster, Frank Dietsche, Wolfgang Schrof, Hansgeorg Ernst, Karl Beck, Andrea Misske, Martin Scholtissek
  • Patent number: 8789466
    Abstract: In a method for printing substrates with a printing ink and/or a printing varnish at least comprising solvents and binders, at least one of the binders comprises a polyetheramine polyol.
    Type: Grant
    Filed: September 28, 2009
    Date of Patent: July 29, 2014
    Assignee: BASF SE
    Inventors: Bernd Bruchmann, Daniel Schoenfelder, Frank Dietsche, Eva Wagner, Robert Feuerhake, Juergen Kaczun
  • Publication number: 20140163199
    Abstract: In a method of preparing polyalkyleneimines from alkyleneimines in the presence of a liquid solvent, and a catalyst, the preparing is effected semi-discontinuously in one reaction container. The preparing is optionally effected in the presence of further additives. Polyalkyleneimines obtained by such methods and formulations thereof likewise form part of the subject matter of the invention, especially those having a low proportion of chloride-containing compounds. Such polyalkyleneimines have uses in the field of medical technology, printing media, wastewater treatment, surface treatment, cosmetics, laundry detergents, biotechnology, packaging, electronics, paper, building construction chemistry, textiles, chromatography, ion exchangers, oil industry, ceramics, glass, membrane technology, catalysts, electroplating, biocides or wood protection.
    Type: Application
    Filed: December 9, 2013
    Publication date: June 12, 2014
    Applicant: BASF SE
    Inventors: Stephan HUEFFER, Andreas KRAMER, Frank DIETSCHE
  • Publication number: 20140014004
    Abstract: Branched polyetheramine polyols with a Hazen colour number (determined according to DIN ISO 6271) in the range of from 100 to 600 (APHA), based on a polycondensation product of at least one trialkanolamine.
    Type: Application
    Filed: July 12, 2013
    Publication date: January 16, 2014
    Inventors: Anna MUELLER-CRISTADORO, Frank Pirrung, Frank Dietsche, Guenter Scherr
  • Patent number: 8501280
    Abstract: The use of high-functionality highly branched polyetheramine polyols to coat substrates such as metal surfaces or components made of plastic permits improved adhesion of further coatings.
    Type: Grant
    Filed: October 8, 2008
    Date of Patent: August 6, 2013
    Assignee: BASF SE
    Inventors: Bernd Bruchmann, Daniel Schönfelder, Frank Dietsche, Eva Wagner, Reinhold Schwalm, Jürgen Kaczun
  • Patent number: 8426596
    Abstract: This invention relates to a process of producing compounds, which are useful as bleach boosters, as well as to the compounds, which are obtainable using said process, and to their use.
    Type: Grant
    Filed: September 2, 2011
    Date of Patent: April 23, 2013
    Assignee: BASF Aktiengesellschaft
    Inventors: Ludwig Voelkel, Christian Bittner, Ingo Muenster, Frank Dietsche, Wolfgang Schrof
  • Patent number: 8394208
    Abstract: The present invention relates to a composition for treating surfaces, comprising a copolymer as component A, synthesized from (meth)acrylic acid or salts thereof, a carboxylate-containing monomer and/or monomers containing groups containing phosphoric and/or phosphoric acid or salts thereof, and further comonomers if desired, to a passivating layer on a metal surface, which comprises component A, to a process for forming said passivating layer, and to the use of the composition of the invention to passivate a metal surface.
    Type: Grant
    Filed: March 23, 2010
    Date of Patent: March 12, 2013
    Assignee: BASF Aktiengesellschaft
    Inventors: Frank Dietsche, Helmut Witteler, Matthias Kluglein, Frank Klippel
  • Patent number: 8278077
    Abstract: The present invention relates to a process for preparing (meth)acrylic esters of alcohols having C—C triple bonds, to processes for their preparation, and to their use.
    Type: Grant
    Filed: July 31, 2006
    Date of Patent: October 2, 2012
    Assignee: BASF Aktiengesellschaft
    Inventors: Dietmar Haering, Uwe Meisenburg, Bernhard Hauer, Frank Dietsche
  • Publication number: 20120231284
    Abstract: A method of coating surfaces of plastic or metal, which comprises treating the plastic or metal surface in question with an aqueous dispersion comprising (A) at least one ethylene copolymer having a molecular weight Mn in the range from 2000 to 20 000 g/mol, selected from ethylene copolymers comprising as comonomers in copolymerized form (a) 15.5% to 19.9% by weight of at least one ethylenically unsaturated C3-C10 carboxylic acid and (b) 80.1% to 84.5% by weight of ethylene, (B) at least one base, in one step and subsequently providing in at least one further step the metal or plastic surface in question with at least one further coat.
    Type: Application
    Filed: May 15, 2012
    Publication date: September 13, 2012
    Applicant: BASF SE
    Inventors: Heike Pfistner, Andreas Fechtenkötter, Frank-Olaf Mähling, Helmut Witteler, Frank Dietsche, Stefan Faßbender, Claudia Simon
  • Patent number: 8241745
    Abstract: The present invention relates to a substantially chromium-free process for passivating metallic surfaces of Zn, Zn alloys, Al or Al alloys by treating the surface with an acidic aqueous formulation which comprises at least one substantially noncrosslinked, water-soluble polymer or copolymer containing at least 50% by weight of (meth)acrylic acid units and comprises water or an aqueous solvent mixture comprising at least 50% by weight of water, and by further treating the surface with at least one water-soluble crosslinker comprising at least 2 crosslinking groups selected from the group consisting of azirane, oxirane, and thiirane groups. The invention further relates to passivating layers obtainable by means of the process and to a formulation suitable for this process.
    Type: Grant
    Filed: October 15, 2004
    Date of Patent: August 14, 2012
    Assignee: BASF SE
    Inventors: Frank Dietsche, Frank Klippel, Matthias Klüglein, Alexander Göthlich
  • Patent number: 8147563
    Abstract: This invention relates to cleaning compositions comprising organic catalysts having enhanced enzyme compatibility and processes for making and using such cleaning compositions.
    Type: Grant
    Filed: August 1, 2011
    Date of Patent: April 3, 2012
    Assignee: The Procter & Gamble Company
    Inventors: Gregory Scot Miracle, George Douglas Hiler, II, Rebecca Massie Grey, Mark Robert Sivik, Ludwig Voelkel, Frank Dietsche, Christian Bittner