Patents by Inventor Günter Scherr

Günter Scherr 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).

  • Patent number: 12091505
    Abstract: The present invention relates to a binder composition comprising a) component A comprising polymer(s) A1 having primary and/or secondary amino groups wherein polymer(s) A1 has(have) a primary and secondary amine group nitrogen content (NCps) of at least 1 wt.-% and b) component B comprising hydroxyacetone.
    Type: Grant
    Filed: December 22, 2021
    Date of Patent: September 17, 2024
    Assignee: BASF SE
    Inventors: Gereon Antonius Sommer, Guenter Scherr, Stephan Weinkoetz, Jean-Pierre Berkan Lindner, Dagmar Pascale Kunsmann-Keitel, Ralph Lunkwitz, David Tuerp
  • Patent number: 11976168
    Abstract: The present invention relates to a binder composition comprising component A comprising polymer(s) A1 and optionally component B comprising component B1 which is selected from the group consisting of a mono-saccharide s, disaccharides, hydroxyacetone, glycolaldehyde and mixtures thereof, wherein polymer(s) A1 comprises at least 70 wt.-% poly(amino acid)s based on the total weight of the polymers) A1 and has (have) a total weight average molecular weight Mw,total of 800 g/mol to 10.000 g/mol, wherein the binder composition comprises 60 to 100 wt.-% polymer(s) A1, and 0 to 40 wt.-% component B1, based on the total weight of the sum of polymer(s) A1 and component B1, wherein the weight amounts of the polymer(s) A1 and component B1 are selected such that the total weight of the sum of polymer(s) A1 and component B1 is 100 wt.-%.
    Type: Grant
    Filed: December 22, 2021
    Date of Patent: May 7, 2024
    Assignee: BASF SE
    Inventors: Gereon Antonius Sommer, Stephan Weinkoetz, David Tuerp, Guenter Scherr, Jessica Nadine Hamann, Joaquim Henrique Teles, Ralph Lunkwitz, Thomas Servay, Jean-Pierre Berkan Lindner, Dagmar Pascale Kunsmann-Keitel
  • Publication number: 20240052102
    Abstract: The present invention relates to a binder composition comprising a) component A comprising polymer(s) A1 having primary and/or secondary amino groups wherein polymer(s) A1 has(have) a primary and secondary amine group nitrogen content (NCps) of at least 1 wt.-% and b) component B comprising hydroxyacetone.
    Type: Application
    Filed: December 22, 2021
    Publication date: February 15, 2024
    Inventors: Gereon Antonius SOMMER, Guenter SCHERR, Stephan WINKOETZ, Jean-Pierre Berkan LINDNER, Dagmar Pascale KUNSMANN-KEITEL, Ralph LUNKWITZ, David TUERP
  • Publication number: 20240052168
    Abstract: The present invention relates to a binder composition comprising a) component A comprising polymer(s) A1 having primary and/or secondary amino groups, wherein polymer(s) A1 has(have) a primary and secondary amine group nitrogen content of at least 1 wt.-% and b) component B comprising component B1 which is 1,3-dihydroxyacetone, glycolaldehyde, glyceraldehyde or any mixture thereof, wherein the polymer(s) A1 has(have) a total weight average molecular weight Mw,total of at least 800 g/mol.
    Type: Application
    Filed: December 22, 2021
    Publication date: February 15, 2024
    Inventors: Gereon Antonius SOMMER, Guenter SCHERR, Stephan WEINKOETZ, Thomas SERVAY, Jessica Nadine HAMANN, Joaquim Henrique TELES, Ralph LUNKWITZ, David TUERP
  • Publication number: 20240043617
    Abstract: The present invention relates to a binder composition comprising component A comprising polymer(s) A1 and optionally component B comprising component B1 which is selected from the group consisting of a mono-saccharides, disaccharides, droxyacetone, glycolaldehyde and mixtures thereof, wherein polymer(s) A1 comprises at least 70 wt.-% poly(amino acid)s based on the total weight of the polymers) A1 and has (have) a total weight average molecular weight Mw, total of 800 g/mol to 10.000 g/mol, wherein the binder composition comprises 60 to 100 wt.-% polymer(s) A1, and 0 to 40 wt.-% component B1, based on the total weight of the sum of polymer(s) Al and component B1, wherein the weight amounts of the polymer(s) Al and component B1 are selected such that the total weight of the sum of polymer(s) A1 and component B1 is 100 wt.-%.
    Type: Application
    Filed: December 22, 2021
    Publication date: February 8, 2024
    Inventors: Gereon Antonius SOMMER, Stephan WEINKOETZ, David TUERP, Guenter SCHERR, Jessica Nadine HAMANN, Joaquim Henrique TELES, Ralph LUNKWITZ, Thomas SERVAY, Jean-Pierre Berkan LINDNER, Dagmar Pascale KUNSMANN-KEITEL
  • Publication number: 20240043616
    Abstract: The present invention relates to a binder composition comprising a) Component A comprising amino acid polymer(s) A1 and b) Component B comprising component B1 selected from the group consisting of pentoses, hexoses, disaccharides of pentoses and/or hexoses and mixtures thereof, wherein the amino acid polymer(s) A1 has(have) a total weight average molecular weight Mw, total of at least 800 g/mol and at most 10.000 g/mol and wherein the binder composition comprises at least 55 wt.-% amino acid polymer(s) A1 based on the total weight of the amino acid polymer(s) A1 and component B1.
    Type: Application
    Filed: December 22, 2021
    Publication date: February 8, 2024
    Inventors: Gereon Antonius SOMMER, Stephan WEINKOETZ, David TUERP, Ralph LUNKWITZ, IV, Claus FUEGER, Guenter SCHERR, Jessica Nadine HAMANN, Joequim Henrique TELES, Jean-Pierre Berkan LINDNER, Dagmar Pascale KUNSMANN-KEITEL, Thomas SERVAY
  • Patent number: 11739235
    Abstract: The present invention relates to a process for preparing liquid compositions of etherified melamine formaldehyde resins, namely melamine formaldehyde resins etherified with a primary C1-C6-alkanol, which have low formaldehyde contents. The invention also relates to such liquid compositions of etherified melamine formaldehyde resins having a content of free formaldehyde of less than 0.3% by weight. The liquid compositions of etherified melamine formaldehyde resins are useful as crosslinking agents in coating compositions.
    Type: Grant
    Filed: December 20, 2017
    Date of Patent: August 29, 2023
    Assignee: BASF SE
    Inventors: Stephan Weinkoetz, Dieter Weilacher, Guenter Scherr, Jens Steinbeck, Evelyn Fuchs, Ralf Strohmeier, Daniel Flojhar
  • Publication number: 20230145442
    Abstract: The present invention relates to a condensation product obtainable by reaction of a1) at least one aromatic system or heteroaromatic system, a2) at least one carbonyl compound, a3) if appropriate at least one sulfonating agent, and a4) if appropriate at least one urea derivative, where the condensation product has a molecular weight Mw of at least 300 g/mol, for use in a method for the treatment of COVID-19. The invention further relates to a use of the condensation product in a therapeutic method for the treatment of COVID-19; to a use of the condensation product as disinfectant against the virus SARS-CoV-2; and to a use of the condensation product for the production of a medicament which is an antiviral agent against SARS-CoV-2.
    Type: Application
    Filed: March 31, 2021
    Publication date: May 11, 2023
    Inventors: Guenter Scherr, Sandra Gloria Koenig, Ulrich Mrowietz, Stefan Poehlmann
  • Publication number: 20230134713
    Abstract: The present invention relates to a resin composition, comprising (a) an epoxy resin; (b) a curing agent comprising the structure of formula C1; (c) an inorganic filler; wherein RC1 is (a) a siloxane group of formula C1a or (b) or both a siloxane group of formula C1a and an ester group of formula C1b; RC2 is selected from a bulky C4 to C12 alkyl group comprising at least one tertiary or quaternary carbon atom; RC11, RC12, RC13 are independently selected from methyl, ethyl and 1-propyl; RC14 is selected from a linear or branched C1 to C8 alkyl; XC1 is selected from a divalent C1 to C4 alkanediyl group; and n is an average number of repeating units and is from 1.05 to 200.
    Type: Application
    Filed: March 24, 2021
    Publication date: May 4, 2023
    Inventors: Miran YU, Guenter SCHERR, Marco ARNOLD, Dieter MAYER, Madhura Shreekar PAWAR
  • Patent number: 11498997
    Abstract: Process for the removal of volatile compounds from a tackifier comprising a resin with repeating units of formula I wherein R1 is a linear or branched alkylen group with 1 to 10 carbon atoms and R2 is a linear or branched, saturated or unsaturated N aliphatic hydrocarbon group with up to 20 carbon atoms, and optionally a plasticizer, wherein the tackifier is passed through at least one evaporator as film and the volatile compounds are removed from the film.
    Type: Grant
    Filed: January 23, 2019
    Date of Patent: November 15, 2022
    Assignee: BASF SE
    Inventors: Miran Yu, Ortmund Lang, Dieter Rodewald, Stephan Schlitter, Guenter Scherr, Felix Alexander Westerhaus
  • Patent number: 11248118
    Abstract: A tackifier comprising a resin with repeating units of formula (I) wherein R1 is a linear or branched alkylen group with 1 to 10 carbon atoms and R2 is a linear or branched, saturated or unsaturated aliphatic hydrocarbon group with up to 20 carbon atoms and a non-aromatic compound which consists to at least 50% by weight of one or more linear or branched, saturated or unsaturated aliphatic hydrocarbon groups with at least 4 carbon atoms.
    Type: Grant
    Filed: November 30, 2017
    Date of Patent: February 15, 2022
    Assignee: BASF SE
    Inventors: Felix Alexander Westerhaus, Frank Reuter, Dieter Rodewald, Olivier Fleischel, Stephan Schlitter, Martin Voelkert, Fritz Nimtz, Ulrich Abel, Guenter Scherr
  • Publication number: 20220002538
    Abstract: A tackifier contains a resin with repeating units of formula I wherein R1 is a linear or branched alkylene group with 1 to 10 carbon atoms and R2 is a linear or branched, saturated or unsaturated aliphatic hydrocarbon group with up to 20 carbon atoms. The tackifier also contains an amino resin with on average at least two hydroxy or ether groups per molecule.
    Type: Application
    Filed: November 19, 2019
    Publication date: January 6, 2022
    Applicant: BASF SE
    Inventors: Miran YU, Guenter Scherr, Markus Jegelka, Frank Reuter
  • Publication number: 20210079150
    Abstract: Process for the removal of volatile compounds from a tackifier comprising a resin with repeating units of formula I wherein R1 is a linear or branched alkylen group with 1 to 10 carbon atoms and R2 is a linear or branched, saturated or unsaturated N aliphatic hydrocarbon group with up to 20 carbon atoms, and optionally a plasticizer, wherein the tackifier is passed through at least one evaporator as film and the volatile compounds are removed from the film.
    Type: Application
    Filed: January 23, 2019
    Publication date: March 18, 2021
    Applicant: BASF SE
    Inventors: Miran YU, Ortmund LANG, Dieter RODEWALD, Stephan SCHLITTER, Guenter SCHERR, Felix WESTERHAUS
  • Publication number: 20200255654
    Abstract: A tackifier comprising a resin with repeating units of formula (I) wherein R1 is a linear or branched alkylen group with 1 to 10 carbon atoms and R2 is a linear or branched, saturated or unsaturated aliphatic hydrocarbon group with up to 20 carbon atoms and a non-aromatic compound which consists to at least 50% by weight of one or more linear or branched, saturated or unsaturated aliphatic hydrocarbon groups with at least 4 carbon atoms.
    Type: Application
    Filed: November 30, 2017
    Publication date: August 13, 2020
    Applicant: BASF SE
    Inventors: Felix Alexander WESTERHAUS, Frank REUTER, Dieter RODEWALD, Olivier FLEISCHEL, Stephan SCHLITTER, Martin VOELKERT, Fritz NIMTZ, Ulrich ABEL, Guenter SCHERR
  • Publication number: 20200095453
    Abstract: The present invention relates to a process for preparing liquid compositions of etherified melamine formaldehyde resins, namely melamine formaldehyde resins etherified with a primary C1-C6-alkanol, which have low formaldehyde contents. The invention also relates to such liquid compositions of etherified melamine formaldehyde resins having a content of free formaldehyde of less than 0.3% by weight. The liquid compositions of etherified melamine formaldehyde resins are useful as crosslinking agents in coating compositions.
    Type: Application
    Filed: December 20, 2017
    Publication date: March 26, 2020
    Applicant: BASF SE
    Inventors: Stephan WEINKOETZ, Dieter WEILACHER, Guenter SCHERR, Jens STEINBECK, Evelyn FUCHS, Ralf STROHMEIER, Daniel FLOJHAR
  • Patent number: 10407534
    Abstract: Compounds of the formula in which R1 is an organic radical having a (meth)acryloyl group and R2, R3, and R4 independently of one another are an H atom or a C1 to C10 alkyl group.
    Type: Grant
    Filed: April 15, 2016
    Date of Patent: September 10, 2019
    Assignee: BASF SE
    Inventors: Verena Mormul, Rainer Klopsch, Miran Yu, Guenter Scherr, Diego Ghislieri
  • Publication number: 20180112030
    Abstract: Compounds of the formula in which R1 is an organic radical having a (meth)acryloyl group and R2, R3, and R4 independently of one another are an H atom or a C1 to C10 alkyl group.
    Type: Application
    Filed: April 15, 2016
    Publication date: April 26, 2018
    Applicant: BASF SE
    Inventors: Verena MORMUL, Rainer KLOPSCH, Miran YU, Guenter SCHERR, Diego GHISLIERI
  • Patent number: 9834676
    Abstract: The present invention relates to new uses of condensation resins made from urea, formaldehyde, and CH-acidic aldehydes.
    Type: Grant
    Filed: February 14, 2014
    Date of Patent: December 5, 2017
    Assignee: BASF SE
    Inventors: Gabor Boerzsoenyi, Chunhong Yin, Benedikt Crone, Miran Yu, Guenter Scherr, Klaus Menzel, Dieter Weilacher
  • Patent number: 9623540
    Abstract: Flexible, sheet-like substrates having an abrasive surface, which are obtainable by applying an aqueous solution or dispersion of at least one precondensate of a heat-curable resin to the top and/or bottom of a flexible, sheet-like substrate in an amount of at least 5 to 90% by weight, based on the uncoated, dry substrate, crosslinking the precondensate and drying the treated substrate.
    Type: Grant
    Filed: January 22, 2008
    Date of Patent: April 18, 2017
    Assignee: BASF SE
    Inventors: Maxim Peretolchin, Günter Scherr, Roland Ettl, Volker Schädler
  • Publication number: 20160083518
    Abstract: The present invention relates to the speeded curing of a composition comprising an epoxy compound, an amino or anhydride hardener and a high-branched polyether amine accelerant. The high-branched polyether amine may have terminal hydroxyl groups (polyol) and/or amino groups (amino modified). The amino-modified high-branched polyether amines are obtainable by subsequently modifying the terminal hydroxyl groups of high-branched polyether amine polyols.
    Type: Application
    Filed: December 4, 2015
    Publication date: March 24, 2016
    Applicant: BASF SE
    Inventors: Jean-Francois STUMBE, Anna MUELLER-CRISTADORO, Guenter SCHERR, Michael HENNINGSEN, Bernd BRUCHMANN, Miran YU, Chunhong YIN