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).

  • Publication number: 20180029288
    Abstract: The invention relates to a process for the production of a structured surface on a polymeric material. In the production process, the polymeric material is brought into contact with a surface-structuring mold which comprises, on a first side, channels of length at least 10 ?m, open toward the first side, and then the removal of the surface-structuring mold from the polymeric material, where the structured surface is obtained on the polymeric material. The polymeric material is brought into contact with the surface-structuring mold at ambient pressure.
    Type: Application
    Filed: February 8, 2016
    Publication date: February 1, 2018
    Inventors: Bernhard VON VACANO, Bernd BRUCHMANN, Robert HUBER, Maik NOWAK, Achim BESSER, Harald KRÖGER, Jürgen RUEHE, Mara FLOREA
  • Patent number: 9840635
    Abstract: The invention relates to coatings which can be obtained by adding mercapto groups to acrylates and/or by a radiation curing process, said coatings having good properties, to methods for producing same, and to the use thereof.
    Type: Grant
    Filed: October 23, 2014
    Date of Patent: December 12, 2017
    Assignee: Construction Research & Technology, GmbH
    Inventors: Burkhard Walther, Bernhard Feichtenschlager, Heimo Woelfle, Bernd Bruchmann, Alfons Smeets
  • Patent number: 9834691
    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: Grant
    Filed: April 13, 2012
    Date of Patent: December 5, 2017
    Assignee: BASF SE
    Inventors: Bernd Bruchmann, Monika Haberecht, Chien Lu Hsu, John Campbell, James W. Taylor
  • Publication number: 20170306118
    Abstract: The invention relates to a process for the curing of latently reactive, heat-curable compositions which do not harden at room temperature. The composition includes a polymer obtainable via reaction of certain compounds having two aldehyde groups with polyacrylate compounds having two or more acrylate groups, and also a compound which bears at least two thiol groups.
    Type: Application
    Filed: August 6, 2015
    Publication date: October 26, 2017
    Inventors: Bernhard Feichtenschlager, Alfons Smeets, Bernd Bruchmann, Hans-Josef Thomas, Olivier Fleischel
  • Patent number: 9725554
    Abstract: The present invention provides a composition comprising an amphiphile and an active ingredient whose solubility in water at 20° C. is not more than 10 g/L, wherein the amphiphile comprises a dendritic polyurea which is joined to at least one linear or comb-type polymer, and the joining is effected via a difunctional linker, if the repeat units of the linear polymer are composed of polymerized alkylene oxide. The invention also relates to an amphiphile comprising a dendritic polyurea and a process for preparing the amphiphile.
    Type: Grant
    Filed: November 23, 2010
    Date of Patent: August 8, 2017
    Assignee: BASF SE
    Inventors: Holger Türk, Monika Haberecht, Hiroe Yamada, Bernd Bruchmann, Daniel Schönfelder, Michael Ishaque
  • Patent number: 9648873
    Abstract: The present invention provides a composition comprising an active ingredient whose solubility in water at 20° C. is not more than 10 g/L, and an amphiphile comprising an alkoxylated hyperbranched polycarbonate, wherein the polycarbonate comprises an alcohol which is a trifunctional or higher polyfunctional polyetherol based on a C3-C12 alkylene oxide and an alcohol which has at least three OH groups. Likewise provided is an amphiphile comprising the polycarbonate, and a process for preparing the amphiphile. The invention further relates to the use of the amphiphile for solubilizing an active ingredient whose solubility in water at 20° C. is not more than 10 g/L, in aqueous solutions, and a method of controlling phytopathogenic fungi and/or unwanted plant growth and/or unwanted insect or mite infestation and/or of regulating the growth of plants.
    Type: Grant
    Filed: December 3, 2010
    Date of Patent: May 16, 2017
    Assignee: BASF SE
    Inventors: Holger Türk, Monika Haberecht, Bernd Bruchmann, Andreas Kunst, Daniel Schönfelder, Michael Ishaque
  • Publication number: 20170128348
    Abstract: The present invention relates to compositions which comprise highly branched polyesters, to the use of these highly branched polyesters in cosmetics and dermatology and to substituted highly branched polyesters.
    Type: Application
    Filed: November 16, 2016
    Publication date: May 11, 2017
    Inventors: Volker Wendel, Matthias Laubender, Jean-Francois Stumbe, Bernd Bruchmann
  • Publication number: 20160340465
    Abstract: The present invention relates to a process for preparing a thermoplastic copolymer from polycaprolactam and thermoplastic polyurethane (TPU), to thermoplastic copolymers thus obtained and to shaped articles formed from copolymers of this type.
    Type: Application
    Filed: January 30, 2015
    Publication date: November 24, 2016
    Applicant: BASF SE
    Inventors: Philippe DESBOIS, Rajan HOLLMANN, Dirk KEMPFERT, Bernd BRUCHMANN, Frank THIELBEER, Rolf MUELHAUPT
  • Patent number: 9492382
    Abstract: The present invention provides a composition comprising an active ingredient with a maximum solubility in water at 20° C. of 10 g/l, and a hyperbranched polyester which is joined to a polar polymer which comprises a polycondensate or a polymer comprising ethylenically unsaturated monomers. The invention further relates to the hyperbranched polyester mentioned and to a process for preparation thereof. It further relates to the use of the hyperbranched polyester for solubilizing the active ingredient in aqueous compositions.
    Type: Grant
    Filed: December 15, 2010
    Date of Patent: November 15, 2016
    Assignee: BASF SE
    Inventors: Holger Türk, Monika Haberecht, Hiroe Yamada, Bernd Bruchmann, Daniel Schönfelder, Michael Ishaque, Joachim Clauss
  • Patent number: 9486981
    Abstract: The present invention relates to a process for preparing a composition comprising (A) at least one lactam, (B) at least one catalyst, (C) an activator from the group consisting of isocyanates, acid anhydrides, acyl halides, reaction products thereof with (A) and mixtures thereof, (D) at least one polyethyleneimine. The invention likewise relates to a composition comprising (i) 0.01 to 10 wt %, based on the sum total of components (A) and (D), of at least one polyethyleneimine, and (ii) 90 to 99.99 wt %, based on the sum total of components (A) and (D), of at least one lactam (A) and/or polyamide obtainable from (A).
    Type: Grant
    Filed: September 12, 2012
    Date of Patent: November 8, 2016
    Assignee: BASF SE
    Inventors: Philippe Desbois, Andreas Wollny, Andreas Radtke, Bernd Bruchmann, Anna Karina Möller
  • Patent number: 9469742
    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: Grant
    Filed: February 12, 2014
    Date of Patent: October 18, 2016
    Assignee: BASF SE
    Inventors: Hye Jin Park, Qi Xia, Cecile Schneider, Philippe Desbois, Bernd Bruchmann, Rolf Mülhaupt
  • Publication number: 20160280954
    Abstract: The invention relates to coatings which can be obtained by adding mercapto groups to acrylates and/or by a radiation curing process, said coatings having good properties, to methods for producing same, and to the use thereof.
    Type: Application
    Filed: October 23, 2014
    Publication date: September 29, 2016
    Inventors: Burkhard WALTHER, Bernhard FEICHTENSCHLAGER, Heimo WOELFLE, Bernd BRUCHMANN, Alfons SMEETS
  • Patent number: 9426986
    Abstract: The present invention provides a composition comprising an amphiphile and an active ingredient whose solubility in water at 20° C. is not more than 10 g/L. Likewise provided is an amphiphile comprising a hyperbranched polycarbonate which is joined to at least one linear or comb-type polymer, a process for preparing the amphiphile, and the use of the amphiphile in compositions comprising an active ingredient whose solubility in water at 20° C. is not more than 10 g/L.
    Type: Grant
    Filed: May 4, 2010
    Date of Patent: August 30, 2016
    Assignee: BASF SE
    Inventors: Holger Tuerk, Monika Haberecht, Michael Ishaque, Hiroe Yamada, Daniel Schoenfelder, Bernd Bruchmann
  • Publication number: 20160194341
    Abstract: The present invention relates to silylated polyisocyanates containing allophante groups, to processes for preparing them, to their use, and to coating compositions comprising them.
    Type: Application
    Filed: July 9, 2014
    Publication date: July 7, 2016
    Applicants: BASF SE, BASF COATINGS GMBH
    Inventors: Christina HAAF-KLEINHUBBERT, Verena FELDMANN, Frederic LUCAS, Pieter IN T VELD, Rumman AHMED, Markus HICKL, Bernd BRUCHMANN, Horst HINTZE-BRUENING, Dirk SCHMELTER, Svetlana GURIYANOVA
  • Publication number: 20160168175
    Abstract: The present invention relates to silylated polyisocyanates, to processes for preparing them, to their use, and to coating compositions comprising them.
    Type: Application
    Filed: July 15, 2014
    Publication date: June 16, 2016
    Applicants: BASF SE, BASF COATINGS AG
    Inventors: Christina HAAF-KLEINHUBBERT, Frederic LUCAS, Rumman AHMED, Bernd BRUCHMANN, Svetlana GURIYANOVA, Markus HICKL, Horst HINTZE-BRUENING, Pieter IN 'T VELD, Dirk SCHMELTER, Verena FELDMANN
  • Patent number: 9303215
    Abstract: The use of a nondendrimeric hyperbranched polyester and/or a polyesteramide which comprise alkenyl-substituted succinic acid units as a demulsifier for splitting oil-water emulsions. The succinic acid is substituted by at least one alkenyl group containing from 16 to 20 carbon atoms. Particular emulsions suitable for splitting are crude oil emulsions. Also, a nondendrimeric hyperbranched polyester or a polyesteramide which comprises alkenyl-substituted succinic acid units, the alkenyl group having from 16 to 20 carbon atoms. In addition to the alkenyl-substituted succinic acid units, the nondendrimeric hyperbranched polyester contains, as further units, at least trifunctional alcohols having been alkoxylated with an average of from 3 to 12 ethylene oxide units.
    Type: Grant
    Filed: November 26, 2012
    Date of Patent: April 5, 2016
    Assignee: BASF SE
    Inventors: Bernd Bruchmann, Andreas Eichhorn, Marcus Guzmann, Wolfgang Gaschler
  • Patent number: 9296957
    Abstract: A nondendrimeric hyperbranched polyester and/or polyesteramide which comprise alkenyl-substituted succinic acid units as demulsifiers for splitting oil-water emulsions, especially crude oil emulsions. In particular, the succinic acid is substituted with alkenyl groups containing 16 to 20 carbon atoms. Also, nondendrimeric hyperbranched polyesters or polyesteramides which comprise alkenyl-substituted succinic acid units, wherein the alkenyl group has from 16 to 20 carbon atoms. In addition to the alkenyl-substituted succinic acid units, the nondendrimeric hyperbranched polyester contains, as further units, at least trifunctional alcohols having been alkoxylated with an average of from 3 to 12 ethylene oxide units.
    Type: Grant
    Filed: October 2, 2008
    Date of Patent: March 29, 2016
    Assignee: BASF SE
    Inventors: Bernd Bruchmann, Andreas Eichhorn, Marcus Guzmann, Wolfgang Gaschler
  • 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
  • Patent number: 9290611
    Abstract: The present invention relates to polymers which contain hydroxyl groups and acrylate groups, to processes for preparing them, and to their use.
    Type: Grant
    Filed: July 15, 2010
    Date of Patent: March 22, 2016
    Assignee: BASF SE
    Inventors: Harm-Anton Klok, Sanhao Ji, Bernd Bruchmann, Christine Roesch
  • Patent number: 9267053
    Abstract: The present invention relates to branched polymers which contain hydroxyl groups and acrylate groups, to processes for preparing them, and to their use.
    Type: Grant
    Filed: May 6, 2011
    Date of Patent: February 23, 2016
    Assignee: BASF SE
    Inventors: Harm-Anton Klok, Sanhao Ji, Bernd Bruchmann