Patents by Inventor Bernd Bruchmann

Bernd Bruchmann 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: 9249240
    Abstract: Graft polymers whose grafting base is selected from the group consisting of polymers having vinylamine units, polyamines, polyamidoamines and polymers of ethylenically unsaturated acids and which comprise exclusively oligoalkylenimine side chains as side chains, process for the preparation of graft polymers having oligoalkylenimine side chains, at least one oligoalkylenimine which comprises a terminal aziridine group being grafted onto one of said grafting bases, and the use of the graft polymers thus obtainable as process chemicals in the production of paper, as antimicrobial coating materials, as builders in detergents and for the treatment of metal surfaces.
    Type: Grant
    Filed: December 16, 2008
    Date of Patent: February 2, 2016
    Assignee: BASF SE
    Inventors: Robert Feuerhake, Daniel Schoenfelder, Hans-Joachim Haehnle, Bernd Bruchmann, Paola Uribe Arocha, Bastiaan Bram Pieter Staal, Ralph Baumgaertner
  • Patent number: 9200108
    Abstract: The present invention relates to mixtures comprising specifically synthesized radiation-curable, high-functionality, highly branched or hyperbranched polyurethane (meth)acrylates, to processes for preparing them and to their use.
    Type: Grant
    Filed: March 19, 2010
    Date of Patent: December 1, 2015
    Assignee: BASF SE
    Inventors: Bernd Bruchmann, Erich Beck, Wolfgang Paulus
  • Patent number: 9139752
    Abstract: The present invention relates to a process for producing polyamides, preferably crosslinked polyamides, via anionic polymerization of lactams in the presence of an anionic catalyst and of a caprolactam-capped polyisocyanate, where said isocyanate comprises more than 3.5 capped isocyanate groups.
    Type: Grant
    Filed: September 28, 2012
    Date of Patent: September 22, 2015
    Assignee: BASF SE
    Inventors: Philippe Desbois, Bernd Bruchmann, Dietrich Scherzer, Andreas Wollny, Andreas Radtke
  • Patent number: 9127093
    Abstract: Graft polymers whose grafting base is selected from the group consisting of polymers having vinylamine units, polyamines, polyamidoamines and polymers of ethylenically unsaturated acids and which comprise exclusively oligoalkylenimine side chains as side chains, process for the preparation of graft polymers having oligoalkylenimine side chains, at least one oligoalkylenimine which comprises a terminal aziridine group being grafted onto one of said grafting bases, and the use of the graft polymers thus obtainable as process chemicals in the production of paper, as antimicrobial coating materials, as builders in detergents and for the treatment of metal surfaces.
    Type: Grant
    Filed: July 1, 2014
    Date of Patent: September 8, 2015
    Assignee: BASF SE
    Inventors: Robert Feuerhake, Daniel Schoenfelder, Hans-Joachim Haehnle, Bernd Bruchmann, Paola Uribe Arocha, Bastiaan Bram Pieter Staal, Ralph Baumgaertner
  • Patent number: 9056302
    Abstract: The present invention relates to microcapsules comprising a capsule core and a capsule wall, obtainable by a process comprising the free-radical polymerization of an oil-in-water emulsion which comprises the following constituents: 30 to 90% by weight based on the total weight of the monomers of one or more monomers (monomers I) from the group comprising C1-C24-alkyl esters of acrylic acid and/or methacrylic acid, acrylic acid, methacrylic acid, maleic acid, fumaric acid and itaconic acid 10 to 70% by weight based on the total weight of the monomers of one or more ethylenically unsaturated crosslinkers (monomers II), where at least 10% by weight, based on the total weight of the monomers I, II and III, is a highly branched polymeric crosslinker, 0 to 30% by weight based on the total weight of the monomers of one or more monounsaturated monomers (monomer III), which are different from the monomers I, and a hydrophobic core material, to a process for their preparation and to their use.
    Type: Grant
    Filed: June 11, 2010
    Date of Patent: June 16, 2015
    Assignee: BASF SE
    Inventors: Marc Rudolf Jung, Francisco Javier Lopez Villanueva, Tina Schroeder-Grimonpont, Monika Haberecht, Bernd Bruchmann
  • Patent number: 9023908
    Abstract: The present invention relates to a method for adsorbing and/or absorbing oil, by bringing oil into contact with a polyurethane sponge with excellent mechanical properties.
    Type: Grant
    Filed: May 24, 2011
    Date of Patent: May 5, 2015
    Assignee: BASF SE
    Inventors: Nils Mohmeyer, Ralf Fritz, Bernd Bruchmann, Anna Cristadoro, Marcus Leberfinger, Antje van der Net
  • Publication number: 20150038668
    Abstract: Branched polyesters obtained by polycondensation of citric acid with at least one poly-alcohol having at least two hydroxyl groups and, if desired, further polycarboxylic acid components, the molar ratio of citric acid to polyalcohol being 2.4:1 to 1:3.
    Type: Application
    Filed: September 29, 2014
    Publication date: February 5, 2015
    Inventors: Dejan Djuric, Monika Haberecht, Karl Kolter, Bernd Bruchmann
  • Patent number: 8946377
    Abstract: The present invention relates to a process for preparing high-functionality polyetherols by reacting at least one trifunctional or higher-functionality alcohol and if appropriate further di- and/or monofunctional alcohols and/or modifying reagents, with the aid of acidic catalysts, where the trifunctional or higher-functionality alcohol is not glycerol. The present invention further relates to high-functionality polyetherols obtainable by such a process and to the use of these high-functionality polyetherols as adhesion promoters, thixotropic agents, rheology modifiers of polymers, phase transfer reagents, micro- or nanocontainers for biologically active compounds, for example for active medical ingredients, biocides, herbicides or fungicides, as pigment dispersants, an additive in printing inks or as structural units for preparing polyaddition or polycondensation polymers or for treatment of seed.
    Type: Grant
    Filed: February 12, 2009
    Date of Patent: February 3, 2015
    Assignee: BASF SE
    Inventors: Rolf Muelhaupt, Anne Fiedler, Fabian Schueler, Bernd Bruchmann, Markus Schuette, Daniel Schoenfelder
  • Publication number: 20140357833
    Abstract: Hyperbranched polycarbonates having stabilizing groups, prepared by reaction of (a) at least one compound having at least three alcoholic hydroxyl groups per molecule with (b) at least one reagent of the general formula I (c) and at least one reagent of the general formula X3-(A1)m-X4, where the variables are defined as follows: X1, X2 are identical or different and are selected from among halogen, C1-C10-alkoxy, C6-C10-aryloxy and O—C(?O)-halogen, X3 is a functional group selected from among OH, SH, NH2, NH—C1-C4-alkyl, isocyanate, epoxy, COOH, COOR12, C(?O)—O—C(?O), C(?O)—Cl, R12 is C1-C4-alkyl or C6-C10-aryl, A1 is a spacer or a single bond, m is zero or one. X4 is a group selected from among phenol groups, benzophenones, aromatic amines and nitrogen-comprising heterocycles, in each case substituted or unsubstituted.
    Type: Application
    Filed: August 14, 2014
    Publication date: December 4, 2014
    Applicant: BASF SE
    Inventors: Bernd BRUCHMANN, Jens Assmann, Claudius Schwittay, Harald Schaefer
  • Patent number: 8901066
    Abstract: Branched polyesters with sulfonate groups can be obtained by reacting components A, B, optionally C, and optionally D to yield branched polyesters, then reacting these branched polyesters with hydrogen sulfite. Component A is at least one ?,?-olefinically unsaturated dicarboxylic acid, component B is at least one di- or higher-functional alcohol, optional component C is at least one di- or higher-functional carboxylic acid or hydroxycarboxylic acid without an ?,?-olefinically unsaturated bond, and optional component D is at least one compound of formula CH3(—O—CH2—CH2)n—OH. In reacting the branched polyesters with hydrogen sulfite, a molar amount of hydrogen sulfite is at most 95 mol %, based on an amount of ?,?-olefinically unsaturated dicarboxylic acid.
    Type: Grant
    Filed: June 13, 2012
    Date of Patent: December 2, 2014
    Assignee: BASF SE
    Inventors: Monika Haberecht, Juergen Detering, Bernd Bruchmann, Helmut Witteler, Heike Weber, Karl Kolter
  • Publication number: 20140341822
    Abstract: The present invention relates to associative polyurethane thickeners which comprise hyperbranched polymers in polymerized-in form, to the preparation of these thickeners, and to the use thereof, particularly in cosmetic preparations.
    Type: Application
    Filed: July 26, 2012
    Publication date: November 20, 2014
    Applicant: BASF SE
    Inventors: Holger Türk, Volker Wendel, Monika Haberecht, Daniel Stadler, Bernd Bruchmann
  • Publication number: 20140316072
    Abstract: Graft polymers whose grafting base is selected from the group consisting of polymers having vinylamine units, polyamines, polyamidoamines and polymers of ethylenically unsaturated acids and which comprise exclusively oligoalkylenimine side chains as side chains, process for the preparation of graft polymers having oligoalkylenimine side chains, at least one oligoalkylenimine which comprises a terminal aziridine group being grafted onto one of said grafting bases, and the use of the graft polymers thus obtainable as process chemicals in the production of paper, as antimicrobial coating materials, as builders in detergents and for the treatment of metal surfaces.
    Type: Application
    Filed: July 1, 2014
    Publication date: October 23, 2014
    Applicant: BASF SE
    Inventors: Robert FEUERHAKE, Daniel SCHOENFELDER, Hans-Joachim HAEHNLE, Bernd BRUCHMANN, Paola URIBE AROCHA, Bastiaan Bram Pieter STAAL, Ralph BAUMGAERTNER
  • Patent number: 8853331
    Abstract: Hyperbranched polycarbonates having stabilizing groups, prepared by reaction of (a) at least one compound having at least three alcoholic hydroxyl groups per molecule with (b) at least one reagent of the general formula I (c) and at least one reagent of the general formula X3-(A1)m-X4, where the variables are defined as follows: X1, X2 are identical or different and are selected from among halogen, C1-C10-alkoxy, C6-C10-aryloxy and O—C(?O)-halogen, X3 is a functional group selected from among OH, SH, NH2, NH—C1-C4-alkyl, iso-cyanate, epoxy, COOH, COOR12, C(?O)—O—C(?O), C(?O)—Cl, R12 is C1-C4-alkyl or C6-C10-aryl, A1 is a spacer or a single bond, m is zero or one. X4 is a group selected from among phenol groups, benzophenones, aromatic amines and nitrogen-comprising heterocycles, in each case substituted or unsubstituted.
    Type: Grant
    Filed: September 9, 2011
    Date of Patent: October 7, 2014
    Assignee: BASF SE
    Inventors: Bernd Bruchmann, Jens Aβmann, Claudius Schwittay, Harald Schäfer
  • Patent number: 8846599
    Abstract: Branched polyesters with sulfonate groups obtainable by the reaction of the components A, B, optionally C and optionally D to give branched polyesters, where the component A is selected from the group of ?,?-olefinically unsaturated dicarboxylic acids, and the component B is selected from the group of tri- or higher-functional alcohols, the optional component C is selected from the group of difunctional alcohols or of difunctional carboxylic acids without ?,?-olefinically unsaturated bonds, the optional component D is selected from fatty acids or fatty alcohols, and the subsequent reaction of the resulting branched polyesters with hydrogen sulfite, where the molar amount of hydrogen sulfite is at most 95 mol %, based on the amount of ?,?-olefinically unsaturated dicarboxylic acid.
    Type: Grant
    Filed: June 13, 2012
    Date of Patent: September 30, 2014
    Assignee: BASF SE
    Inventors: Monika Haberecht, Frank Rittig, Bernd Bruchmann, Claudia Esper, Roland Ettl, Karl Kolter
  • Patent number: 8846842
    Abstract: The present invention relates to new high-functionality, highly branched or hyperbranched polylysines, to processes for preparing them, and to their use.
    Type: Grant
    Filed: June 4, 2010
    Date of Patent: September 30, 2014
    Assignee: BASF Aktiengesellschaft
    Inventors: Bernd Bruchmann, Harm-Anton Klok, Markus Thomas Scholl
  • Publication number: 20140234233
    Abstract: Described are associative thickeners based on compounds which comprise at least one hydrophobically modified polyether dendron end group.
    Type: Application
    Filed: April 28, 2014
    Publication date: August 21, 2014
    Applicant: BASF SE
    Inventors: Holger Türk, Volker Wendel, Anna Cristadoro, Rabie Al-Hellani, Bernd Bruchmann
  • Publication number: 20140225026
    Abstract: The present invention relates to polyamide composites containing graphene, a method for producing them and to their use as or for producing a material with gas barrier and/or electroconductive and/or thermally conductive properties and/or a mechanically reinforced material.
    Type: Application
    Filed: February 12, 2014
    Publication date: August 14, 2014
    Applicant: BASF SE
    Inventors: Hye Jin Park, Qi Xia, Cecile Schneider, Philippe Desbois, Bernd Bruchmann, Rolf Mülhaupt
  • 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: 20140193619
    Abstract: The invention relates to multilayer materials for producing packaging comprising at least two films and also a layer which is printed with a packaging printing ink, said packaging printing ink comprising a certain hyperbranched polyester containing functional groups. The invention further relates to a packaging printing ink which comprises a certain hyperbranched polyester containing functional groups, and to the use of said printing ink for producing multilayer materials.
    Type: Application
    Filed: April 13, 2012
    Publication date: July 10, 2014
    Inventors: Bernd Bruchmann, Monika Haberecht, Chien Lu Hsu, John Campbell, James W. Taylor
  • Patent number: 8742003
    Abstract: The present invention relates to silylated amino resins, to processes for preparing them, to their use, and to coating compositions comprising them.
    Type: Grant
    Filed: July 13, 2012
    Date of Patent: June 3, 2014
    Assignee: BASF SE
    Inventors: Christina Haaf, Markus Hickl, Ruediger Stark, Horst Hintze-Bruening, Bernd Bruchmann, Dirk Schmelter, Thomas Gloege, Christine Roesch