Patents by Inventor Peter Preishuber-Pfluegl
Peter Preishuber-Pfluegl 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).
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Publication number: 20230383094Abstract: A description is given for an anti-drumming composition comprising a polymer dispersion comprising at least one dispersed (meth)acrylic polymer obtainable by emulsion polymerization of radically polymerizable (meth)acrylic monomers, a high density filler mixture and a specific dispersing aid, wherein the anti-drumming composition has either a volume contraction or only a very low volume expansion after drying.Type: ApplicationFiled: October 7, 2021Publication date: November 30, 2023Inventors: Peter PREISHUBER-PFLUEGL, Andreas ZIEHER, Dirk WULFF
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Patent number: 11814558Abstract: Described is a process for producing adhesive-coated articles, wherein an aqueous dispersion adhesive composition comprising a dispersed adhesive polymer and a dissolved polyvinylpyrrolidone is applied at high web speed to a film substrate using a coating machine having at least one rotating roller and wherein the coated film substrate may optionally be bonded to a further substrate. Also described is the use of polyvinylpyrrolidone as a defoamer for aqueous dispersion adhesive compositions applied to a film substrate using a coating machine having a rapidly rotating roller.Type: GrantFiled: February 15, 2019Date of Patent: November 14, 2023Inventors: Christoph Kiener, Lars Heckhoff, Peter Preishuber-Pfluegl, Richard Bociek
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Patent number: 11787983Abstract: A description is given of a method of making film laminates using a lamination adhesive comprising (a) at least one acrylic polymer A with anhydride groups which are reactive with primary or secondary amine groups; and (b) at least one compound B with at least two amine groups selected from primary and secondary amine groups. The acrylic polymer A has a molecular weight of from 3000 to 50000 and the lamination adhesive is free of organic solvents, free of water and free of compounds with isocyanate groups.Type: GrantFiled: August 10, 2020Date of Patent: October 17, 2023Assignee: BASF SEInventors: Karl-Heinz Schumacher, Matthias Gerst, Peter Preishuber-Pfluegl, Kevin Payne, Timothy Klots
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Publication number: 20220325147Abstract: A description is given of a method of making film laminates using a lamination adhesive comprising (a) at least one acrylic polymer A with anhydride groups which are reactive with primary or secondary amine groups; and (b) at least one compound B with at least two amine groups selected from primary and secondary amine groups. The acrylic polymer A has a molecular weight of from 3000 to 50000 and the lamination adhesive is free of organic solvents, free of water and free of compounds with isocyanate groups.Type: ApplicationFiled: August 10, 2020Publication date: October 13, 2022Inventors: Karl-Heinz SCHUMACHER, Matthias GERST, Peter PREISHUBER-PFLUEGL, Kevin PAYNE, Timothy KLOTS
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Patent number: 11015091Abstract: A description is given of the use of a one-component laminating adhesive for composite film lamination, and also of a method for composite film lamination. The laminating adhesive comprises an aqueous polymer dispersion preparable by radical emulsion polymerization of monomers comprising (a) at least 60 wt %, based on the total amount of monomers, of at least one monomer selected from the group consisting of C1 to C20 alkyl acrylates, C1 to C20 alkyl methacrylates, vinyl esters of carboxylic acids comprising up to 20 carbon atoms, vinylaromatics having up to 20 carbon atoms, vinyl halides, vinyl ethers of alcohols comprising 1 to 10 carbon atoms, aliphatic hydrocarbons having 2 to 8 carbon atoms and one or two double bonds, and mixtures of these monomers, and (b) at least 0.1 wt %, based on the total amount of monomers, of at least one monomer having at least one acid group, and (c) 0.Type: GrantFiled: January 10, 2017Date of Patent: May 25, 2021Assignee: BASF SEInventors: Karl-Heinz Schumacher, Christine Tonhauser, Christoph Kiener, Peter Preishuber-Pfluegl, Andrea Kuntz
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Publication number: 20210079272Abstract: Described is a process for producing adhesive-coated articles, wherein an aqueous dispersion adhesive composition comprising a dispersed adhesive polymer and a dissolved polyvinylpyrrolidone is applied at high web speed to a film substrate using a coating machine having at least one rotating roller and wherein the coated film substrate may optionally be bonded to a further substrate. Also described is the use of polyvinylpyrrolidone as a defoamer for aqueous dispersion adhesive compositions applied to a film substrate using a coating machine having a rapidly rotating roller.Type: ApplicationFiled: February 15, 2019Publication date: March 18, 2021Applicant: BASF SEInventors: Christoph KIENER, Lars HECKHOFF, Peter PREISHUBER-PFLUEGL, Richard BOCIEK
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Patent number: 10744962Abstract: A description is given of the use of a polymer dispersion for producing sound deadener compositions, the polymer dispersion comprising at least one polymer obtainable by emulsion polymerization of radically polymerizable monomers, and the polymer having a weight-average molecular weight of more than 100 000, preferably of more than 100 000 to 350 000. A description is also given of corresponding sound deadener compositions which comprise the polymer dispersion, and of a method for damping oscillations or vibrations of vehicle components.Type: GrantFiled: December 5, 2014Date of Patent: August 18, 2020Assignee: BASF SEInventors: Joerg-Alexander Dimmer, Dirk Wulff, Peter Preishuber-Pfluegl
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Publication number: 20190275560Abstract: There is provided a method of forming a metallized polymeric film comprising (1) coating a polymer film with an aqueous primer solution comprising a solution of at least one polyanion and at least one polyethyleneimine, wherein the polyanion is a polymer comprising at least partially neutralized acid groups having a weight average molecular weight of preferably at least 5000 g/mol prior to neutralization; and wherein said polyethyleneimine has a weight average molecular weight of preferably at least 25000 g/mol; and (2) depositing a metal or a metal oxide on the at least one coated side of the polymer film.Type: ApplicationFiled: September 5, 2017Publication date: September 12, 2019Applicant: BASF SEInventors: Ines PIETSCH, Peter PREISHUBER-PFLUEGL, Klaus HUENERFAUTH, Patrick BIPPUS, Theo SMIT
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Publication number: 20190016931Abstract: A description is given of the use of a one-component laminating adhesive for composite film lamination, and also of a method for composite film lamination. The laminating adhesive comprises an aqueous polymer dispersion preparable by radical emulsion polymerization of monomers comprising (a) at least 60 wt %, based on the total amount of monomers, of at least one monomer selected from the group consisting of C1 to C20 alkyl acrylates, C1 to C20 alkyl methacrylates, vinyl esters of carboxylic acids comprising up to 20 carbon atoms, vinylaromatics having up to 20 carbon atoms, vinyl halides, vinyl ethers of alcohols comprising 1 to 10 carbon atoms, aliphatic hydrocarbons having 2 to 8 carbon atoms and one or two double bonds, and mixtures of these monomers, and (b) at least 0.1 wt %, based on the total amount of monomers, of at least one monomer having at least one acid group, and (c) 0.Type: ApplicationFiled: January 10, 2017Publication date: January 17, 2019Applicant: BASF SEInventors: Karl-Heinz SCHUMACHER, Christine TONHAUSER, Christoph KIENER, Peter PREISHUBER-PFLUEGL, Andrea KUNTZ
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Patent number: 9969860Abstract: A description is given of a nonaqueous sound deadener composition comprising (a) a nonpulverulent, solvent-free polyacrylate binder having a K value in the range from 10 to 35, measured as a 1% strength solution in tetrahydrofuran; and (b) inorganic fillers. Also described is a method for damping oscillations or vibrations of components of vehicles and machines, using the sound deadener composition of the invention.Type: GrantFiled: April 25, 2013Date of Patent: May 15, 2018Assignee: BASF SEInventors: Dirk Wulff, Ulrike Licht, Peter Preishuber-Pfluegl, Axel Weiss
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Patent number: 9902872Abstract: The use of an aqueous Solution comprising at least one polyanion and at least one high molecular weight polyethyleneimine is described, for providing oxygen barrier properties to a polymer film. The polyanion is a polymer comprising acid groups neutralized with a base selected from the group consisting of inorganic bases and monovalent organic bases and having a weight average molecular weight of at least 10000 g/mol.Type: GrantFiled: May 27, 2013Date of Patent: February 27, 2018Assignee: BASF SEInventors: Ines Pietsch, Axel Weiss, Peter Preishuber-Pfluegl, Patrick Bippus, Klaus Huenerfauth
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Patent number: 9879150Abstract: A description is given of a nonaqueous sound deadener composition comprising (a) a nonpulverulent polyacrylate binder having a K value in the range from 10 to 35, measured as a 1% strength solution in tetrahydrofuran; (b) inorganic fillers; and a radically polymerizable compound which has at least one radically polymerizable C—C double bond and possesses a boiling point at atmospheric pressure of greater than 160° C. Also described is a method for damping oscillations or vibrations of components of vehicles and machines, using the sound deadener composition of the invention.Type: GrantFiled: April 17, 2015Date of Patent: January 30, 2018Assignee: BASF SEInventors: Dirk Wulff, Ulrike Licht, Peter Preishuber-Pfluegl
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Publication number: 20170051175Abstract: A description is given of a nonaqueous sound deadener composition comprising (a) a nonpulverulent polyacrylate binder having a K value in the range from 10 to 35, measured as a 1% strength solution in tetrahydrofuran; (b) inorganic fillers; and a radically polymerizable compound which has at least one radically polymerizable C—C double bond and possesses a boiling point at atmospheric pressure of greater than 160° C. Also described is a method for damping oscillations or vibrations of components of vehicles and machines, using the sound deadener composition of the invention.Type: ApplicationFiled: April 17, 2015Publication date: February 23, 2017Applicant: BASF SEInventors: DIRK WULFF, Ulrike LICHT, Peter PREISHUBER-PFLUEGL
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Patent number: 9574100Abstract: A coated polymer foil is described and can be produced via coating of a polymer foil with an aqueous composition comprising (A) a polymer which is obtained via free-radical polymerization and which is composed of from 10 to 80% by weight of a compound selected from ethylenically unsaturated anhydrides and ethylenically unsaturated dicarboxylic acids, the carboxylic acid groups of which can form an anhydride group, and (B) an alkanolamine having at least two hydroxy groups. The coating gives the polymer foil an oxygen barrier and can in particular be used for producing packaging.Type: GrantFiled: June 19, 2012Date of Patent: February 21, 2017Assignee: BASF SEInventors: Ines Pietsch, Axel Weiss, Kathrin Michl, Peter Preishuber-Pflügl, Theo Smit
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Polymer dispersions and sound deadener compositions with emulsion polymer from two-stage preparation
Patent number: 9536513Abstract: A description is given of an aqueous polymer dispersion comprising a polymer which is obtainable by emulsion polymerization from a monomer mixture comprising as hydrophilic monomers ethoxylated (meth)acrylate monomer, acid monomer, and C1 to C20 hydroxyalkyl(meth)acrylate; and also at least one hydrophobic principal monomer, selected from C1 to C20 alkyl(meth)acrylates and vinylaromatics; and also, optionally, further monomers. This polymer is preparable by at least two-stage emulsion polymerization, where in a first polymerization stage the predominant fraction or the entire amount of the hydrophilic monomers is used, and in a later polymerization stage the predominant fraction or the entire amount of the hydrophobic monomers is used. The polymer dispersion is a suitable binder for aqueous particle dispersions, more particularly of sound deadener compositions, which comprise inorganic and optionally also organic particulate solids.Type: GrantFiled: July 25, 2014Date of Patent: January 3, 2017Assignee: BASF SEInventors: Dirk Wulff, Joerg-Alexander Dimmer, Peter Preishuber-Pfluegl -
Publication number: 20160311381Abstract: A description is given of the use of a polymer dispersion for producing sound deadener compositions, the polymer dispersion comprising at least one polymer obtainable by emulsion polymerization of radically polymerizable monomers, and the polymer having a weight-average molecular weight of more than 100 000, preferably of more than 100 000 to 350 000. A description is also given of corresponding sound deadener compositions which comprise the polymer dispersion, and of a method for damping oscillations or vibrations of vehicle components.Type: ApplicationFiled: December 5, 2014Publication date: October 27, 2016Applicant: BASF SEInventors: Joerg-Alexander DIMMER, Dirk WULFF, Peter PREISHUBER-PFLUEGL
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POLYMER DISPERSIONS AND SOUND DEADENER COMPOSITIONS WITH EMULSION POLYMER FROM TWO-STAGE PREPARATION
Publication number: 20160196815Abstract: A description is given of an aqueous polymer dispersion comprising a polymer which is obtainable by emulsion polymerization from a monomer mixture comprising as hydrophilic monomers ethoxylated (meth)acrylate monomer, acid monomer, and C1 to C20 hydroxyalkyl(meth)acrylate; and also at least one hydrophobic principal monomer, selected from C1 to C20 alkyl(meth)acrylates and vinylaromatics; and also, optionally, further monomers. This polymer is preparable by at least two-stage emulsion polymerization, where in a first polymerization stage the predominant fraction or the entire amount of the hydrophilic monomers is used, and in a later polymerization stage the predominant fraction or the entire amount of the hydrophobic monomers is used. The polymer dispersion is a suitable binder for aqueous particle dispersions, more particularly of sound deadener compositions, which comprise inorganic and optionally also organic particulate solids.Type: ApplicationFiled: July 25, 2014Publication date: July 7, 2016Applicant: BASF SEInventors: Dirk WULFF, Joerg-Alexander DIMMER, Peter PREISHUBER-PFLUEGL -
Publication number: 20150097136Abstract: A description is given of a nonaqueous sound deadener composition comprising (a) a nonpulverulent, solvent-free polyacrylate binder having a K value in the range from 10 to 35, measured as a 1% strength solution in tetrahydrofuran; and (b) inorganic fillers. Also described is a method for damping oscillations or vibrations of components of vehicles and machines, using the sound deadener composition of the invention.Type: ApplicationFiled: April 25, 2013Publication date: April 9, 2015Applicant: BASF SEInventors: Dirk Wulff, Ulrike Licht, Peter Preishuber-Pfluegl, Axel Weiss
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Publication number: 20150086734Abstract: The use of an aqueous Solution comprising at least one polyanion and at least one high molecular weight polyethyleneimine is described, for providing oxygen barrier properties to a polymer film. The polyanion is a polymer comprising acid groups neutralized with a base selected from the group consisting of inorganic bases and monovalent organic bases and having a weight average molecular weight of at least 10000 g/mol.Type: ApplicationFiled: May 27, 2013Publication date: March 26, 2015Applicant: BASF SEInventors: Ines Pietsch, Axel Weiss, Peter Preishuber-Pfluegl, Patrick Bippus, Klaus Huenerfauth
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Patent number: 8771812Abstract: Described is paper or cardboard packaging produced from mineral oil contaminated, recycled paper, wherein the packaging includes a barrier layer obtainable by applying an aqueous polymeric dispersion comprising a copolymer obtainable by emulsion polymerization of C1-C4 alkyl(meth)acrylates, acid monomers, e.g., acrylic acid or methacrylic acid, 0-20 wt % of acrylonitrile and 0 to 10 wt % of further monomers, wherein the glass transition temperature of the copolymer is in the range from +10 to +45° C. The barrier layer may be situated on one of the surfaces of the packaging or form one of multiple layers of a multilayered packaging coating or be situated as a coating on one side of an inner bag situated within the packaging.Type: GrantFiled: May 29, 2012Date of Patent: July 8, 2014Assignee: BASF SEInventors: Hermann Seyffer, Carmen-Elena Cimpeanu, Ines Pietsch, Axel Weiss, Peter Preishuber-Pfluegl, Heiko Diehl, Marc Bothe, Florian Buesch