Patents by Inventor Kai Ellringmann

Kai Ellringmann 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: 10513634
    Abstract: Primer for adhesive tape with improved adhesion promoting properties, comprising a mixture G, which is dissolved or dispersed in one or more solvents, consisting of at least one copolymer obtained by copolymerization of a monomer mixture comprising an amount of at least 90 wt % of the following monomers: vinylcaprolactam and/or vinylpyrrolidone; one or more of the monomers a) and/or b): a) acrylic acid ester of a linear, primary alcohol having 2 to 10 carbon atoms in the alkyl group of the alcohol, b) acrylic acid ester of a branched, non-cyclic alcohol having 3 to 12 carbon atoms in the alkyl group, at least one chlorinated polyolefin, and at least one metal compound selected from the group consisting of metal acetylacetonates, metal alkoxides and alkoxy-metal acetylacetonates.
    Type: Grant
    Filed: August 27, 2015
    Date of Patent: December 24, 2019
    Assignee: TESA SE
    Inventors: Sebastian Dietze, Kai Ellringmann, Marco Kupsky, Duc Hung Nguyen, Uwe Schümann
  • Publication number: 20190106604
    Abstract: The invention relates to a self-adhesive compound consisting of a mixture containing: rubber, particularly natural rubber; at least one adhesive resin where said adhesive resins are present at an amount of 40 to 130 phr; and expanded polymer microbeads.
    Type: Application
    Filed: April 13, 2017
    Publication date: April 11, 2019
    Inventors: Tobias BLOEMKER, Axel BURMEISTER, Kai ELLRINGMANN, Julia SCHWARZBACH
  • Patent number: 10232586
    Abstract: Composite made of two substrates for use for optical, electronic and/or precision-engineered equipment, comprising a first substrate and a second substrate and, arranged so as to connect the first substrate to the second substrate, an adhesive layer, wherein the adhesive layer comprises an adhesive which has, relative to the mixture, (a) from 60% by weight to 90% by weight of a first polymer component based on polyacrylate and (b) from 10% by weight to 40% by weight of a second polymer component based on elastomers, where the second polymer component is essentially not miscible with the first polymer component, so that the adhesive is present in at least two separate phases in the adhesive layer.
    Type: Grant
    Filed: July 8, 2014
    Date of Patent: March 19, 2019
    Assignee: TESA SE
    Inventors: Thilo Dollase, Anika Petersen, Elisabetta Ardente, Franziska Eberhardt, Stephan Zöllner, Kai Ellringmann, Bernd Lühmann
  • Patent number: 10150320
    Abstract: Pressure-sensitive adhesives and methods, for bonding flexible printing plates, comprising at least one adhesive component comprising at least one polymer component based on a monomer mixture comprising at least one of the following monomers: at least one acrylic ester; at least one methacrylic ester; acrylic acid; and methacrylic acid. The pressure-sensitive adhesives further comprise 1 to 30 wt %, based on the overall blend of the at least one adhesive component without solvent, of a polyvinyl acetate.
    Type: Grant
    Filed: July 18, 2017
    Date of Patent: December 11, 2018
    Assignee: TESA SE
    Inventors: Kai Ellringmann, Kristin Kerber, Benjamin Pütz
  • Patent number: 10072188
    Abstract: A pressure-sensitive adhesive comprising at least one adhesive component comprising at least one polymer component based on a monomer mixture comprising at least one of the following monomers: at least one acrylic ester at least one methacrylic ester acrylic acid methacrylic acid is particularly suitable for the bonding of printing plates, particularly to printing cylinders and/or printing sleeves, if the pressure-sensitive adhesive further comprises 1 to 25 wt %, preferably 2 to 20 wt %, based in each case on the overall blend of the at least one adhesive component without solvent, of at least one compound selected from the group consisting of stearyl alcohol, aliphatic and aromatic dicarboxylic esters, acetylated polyols and ethoxylated fatty acid amines.
    Type: Grant
    Filed: July 12, 2017
    Date of Patent: September 11, 2018
    Assignee: TESA SE
    Inventors: Kristin Kerber, Kai Ellringmann
  • Publication number: 20180223137
    Abstract: Method for bonding to high polarity surfaces with a pressure sensitive adhesive (PSA) K, being the product of crosslinking a polymer material comprising: (A) at least one polymer component A comprising: (i) 60 wt % to 80 wt % of component A1 comprising: (i-a) 1 wt % to 15 wt % of at least one monomer a comprising compounds having at least one ethylenically unsaturated bond, and (i-b) 85 wt % to 99 wt % of at least one monomer b selected from the group consisting of acrylic esters and/or methacrylic esters, (ii) 20 wt % to 40 wt % of at least one resin component A2, and (B) at least one crosslinker component B comprising covalently crosslinking di- or polyfunctional compounds; ?the high polarity surfaces comprising (I) at least one hydroxyl, carbonyl, carboxyl, SH or NH group and/or at least one ionic group, and/or (II) at least one adsorbed migratable compound containing at least one hydroxyl group.
    Type: Application
    Filed: August 17, 2015
    Publication date: August 9, 2018
    Applicant: TESA SE
    Inventors: Philipp PREUSS, Kai ELLRINGMANN
  • Patent number: 9988558
    Abstract: The invention relates to a repulpable adhesive comprising orthophosphoric acid, to adhesive tapes comprising at least one layer of such an adhesive, and to the use of adhesive tapes of this kind.
    Type: Grant
    Filed: September 16, 2009
    Date of Patent: June 5, 2018
    Assignee: tesa SE
    Inventors: Kai Ellringmann, Stefan Wulf, Kristin Kerber
  • Publication number: 20180022140
    Abstract: Pressure-sensitive adhesives and methods, for bonding flexible printing plates, comprising at least one adhesive component comprising at least one polymer component based on a monomer mixture comprising at least one of the following monomers: at least one acrylic ester; at least one methacrylic ester; acrylic acid; and methacrylic acid. The pressure-sensitive adhesives further comprise 1 to 30 wt %, based on the overall blend of the at least one adhesive component without solvent, of a polyvinyl acetate.
    Type: Application
    Filed: July 18, 2017
    Publication date: January 25, 2018
    Applicant: tesa SE
    Inventors: KAI ELLRINGMANN, KRISTIN KERBER, BENJAMIN PÜTZ
  • Publication number: 20180022974
    Abstract: A pressure-sensitive adhesive comprising at least one adhesive component comprising at least one polymer component based on a monomer mixture comprising at least one of the following monomers: at least one acrylic ester at least one methacrylic ester acrylic acid methacrylic acid is particularly suitable for the bonding of printing plates, particularly to printing cylinders and/or printing sleeves, if the polymer component further comprises as monomer 5 to 25 wt %, preferably 7.5 to 20 wt % and more preferably more than 10 to 15 wt %, of vinyl acetate, the quantity figures being based in each case on the monomer mixture.
    Type: Application
    Filed: July 17, 2017
    Publication date: January 25, 2018
    Inventors: Kai ELLRINGMANN, Kristin GERBER
  • Publication number: 20180022975
    Abstract: A pressure-sensitive adhesive comprising at least one adhesive component comprising at least one polymer component based on a monomer mixture comprising at least one of the following monomers: at least one acrylic ester at least one methacrylic ester acrylic acid methacrylic acid is particularly suitable for the bonding of printing plates, particularly to printing cylinders and/or printing sleeves, if the pressure-sensitive adhesive further comprises 1 to 25 wt %, preferably 2 to 20 wt %, based in each case on the overall blend of the at least one adhesive component without solvent, of at least one compound selected from the group consisting of stearyl alcohol, aliphatic and aromatic dicarboxylic esters, acetylated polyols and ethoxylated fatty acid amines.
    Type: Application
    Filed: July 12, 2017
    Publication date: January 25, 2018
    Applicant: TESA SE
    Inventors: KRISTIN KERBER, KAI ELLRINGMANN
  • Patent number: 9834707
    Abstract: The invention relates to a novel, reactive 2-component adhesive system, preferably in film form, for adhering diverse materials, such as for example, metal, wood, glass and/or plastic.
    Type: Grant
    Filed: October 2, 2014
    Date of Patent: December 5, 2017
    Assignee: tesa SE
    Inventors: Uwe Schümann, Kai Ellringmann, Duc Hung Nguyen, Clementine Pradier
  • Publication number: 20170226382
    Abstract: Primer for adhesive tape with improved adhesion promoting properties, comprising a mixture G, which is dissolved or dispersed in one or more solvents, consisting of at least one copolymer obtained by copolymerization of a monomer mixture comprising an amount of at least 90 wt % of the following monomers: vinylcaprolactam and/or vinylpyrrolidone; one or more of the monomers a) and/or b): a) acrylic acid ester of a linear, primary alcohol having 2 to 10 carbon atoms in the alkyl group of the alcohol, b) acrylic acid ester of a branched, non-cyclic alcohol having 3 to 12 carbon atoms in the alkyl group, at least one chlorinated polyolefin, and at least one metal compound selected from the group consisting of metal acetylacetonates, metal alkoxides and alkoxy-metal acetylacetonates.
    Type: Application
    Filed: August 27, 2015
    Publication date: August 10, 2017
    Applicant: TESA SE
    Inventors: Sebastian DIETZE, Kai ELLRINGMANN, Marco KUPSKY, Duc Hung NGUYEN, Uwe SCHÜMANN
  • Patent number: 9683144
    Abstract: Pressure-sensitive adhesive mass comprising an at least partially cross-linked polyacrylate, based on a monomer mixture comprising a) an acrylic acid ester of the formula CR32?C(R2)(COOR1), b) an acrylic acid of the formula CR52?C(R4)(COOH), c) olefinically unsaturated monomers having at least one functional group, and d) 0 to 95 wt. % of acrylic acid ester of the formula CR82?C(R7)(COOR6), and 20 to 60 parts by weight of at least one tackifying resin.
    Type: Grant
    Filed: September 15, 2014
    Date of Patent: June 20, 2017
    Assignee: TESA SE
    Inventors: Kai Ellringmann, Marc Husemann
  • Publication number: 20170066947
    Abstract: Primer comprising a mixture G, in dispersion or solution in one or more solvents, of at least one copolymer obtained by copolymerizing a monomer mixture comprising at least 90 wt % of the following monomers: vinylcaprolactam and/or vinylpyrrolidone and one or more monomers a) and/or b): a) acrylic esters of a linear, primary alcohol having 2 to 10 carbon atoms in the alkyl radical of the alcohol, b) acrylic esters of a branched non-cyclic alcohol having 3 to 12 carbon atoms in the alkyl radical of the alcohol, at least one organofunctional silane of the general structure (I): (R1O—)xSi(R2)y(R3)z, at least one metal compound selected from the group consisting of metal acetylacetonates, metal alkoxides and alkoxy-metal acetylacetonates.
    Type: Application
    Filed: April 20, 2015
    Publication date: March 9, 2017
    Applicant: TESA SE
    Inventors: Sebastian DIETZE, Kai ELLRINGMANN, Marco KUPSKY, Uwe SCHÜMANN
  • Patent number: 9475966
    Abstract: Pressure-sensitive adhesive composition, having at least one polymer component formed of a monomer mixture of at least (a) one acrylic ester and/or methacrylic ester of the formula CH2?C(R1)(COOR2), where R1?H and R2 is a linear alkyl radical with 2 to 10 C atoms or a branched alkyl radical with at least 4 C atoms, (b) at least one N-alkyl substituted acrylamide, (c) at least one acrylic ester and/or methacrylic ester of the formula CH2?C(R3)(COOR4), where R3?H or CH3 and R4 is a linear alky radical with at least 12 C atoms, (d) acrylic acid and/or methacrylic acid.
    Type: Grant
    Filed: June 13, 2013
    Date of Patent: October 25, 2016
    Assignee: tesa SE
    Inventors: Kai Ellringmann, Kristin Kerber
  • Publication number: 20160264823
    Abstract: The invention relates to a novel, reactive 2-component adhesive system, preferably in film form, for adhering diverse materials, such as for example, metal, wood, glass and/or plastic.
    Type: Application
    Filed: October 2, 2014
    Publication date: September 15, 2016
    Applicant: TESA SE
    Inventors: Uwe SCHÜMANN, Kai ELLRINGMANN, Duc Hung NGUYEN, Clementine PRADIER
  • Publication number: 20160237325
    Abstract: Pressure-sensitive adhesive mass comprising an at least partially cross-linked polyacrylate, based on a monomer mixture comprising a) an acrylic acid ester of the formula CR32=C(R2)(COOR1), b) an acrylic acid of the formula CR52=C(R4)(COOH), c) olefinically unsaturated monomers having at least one functional group, and d) 0 to 95 wt % of acrylic acid ester of the formula CR82=C(R7)(COOR6), and 20 to 60 parts by weight of at least one tackifying resin.
    Type: Application
    Filed: September 15, 2014
    Publication date: August 18, 2016
    Applicant: TESA SE
    Inventors: Kai ELLRINGMANN, Marc HUSEMANN
  • Publication number: 20160230049
    Abstract: Pressure-sensitive adhesive mass comprising an at least partially cross-linked polyacrylate, based on a monomer mixture comprising a) 5 to 100 wt % acrylic acid esters of the formula CR32=C(R2)(COOR1) as monomers A, b) 0 to 95 wt % of acrylic acid esters of the formula CR62=C(R5)(COOR4) as monomers B, c) 0 to 5 wt % of monomers having at least one alcoholic hydroxyl group as monomers C; d) 0 to 5 wt % of monomers having at least one COOH— group as monomers D; e) 0-5 wt % of monomers having at least one epoxy group as monomers E, and f) 0 to 2.5 wt % of monomers having at least one UV-activatable group as monomers F.
    Type: Application
    Filed: September 15, 2014
    Publication date: August 11, 2016
    Applicant: tesa SE
    Inventors: Marc HUSEMANN, Kai ELLRINGMANN
  • Publication number: 20160167339
    Abstract: Composite made of two substrates for use for optical, electronic and/or precision-engineered equipment, comprising a first substrate and a second substrate and, arranged so as to connect the first substrate to the second substrate, an adhesive layer, wherein the adhesive layer comprises an adhesive which has, relative to the mixture, (a) from 60% by weight to 90% by weight of a first polymer component based on polyacrylate and (b) from 10% by weight to 40% by weight of a second polymer component based on elastomers, where the second polymer component is essentially not miscible with the first polymer component, so that the adhesive is present in at least two separate phases in the adhesive layer.
    Type: Application
    Filed: July 8, 2014
    Publication date: June 16, 2016
    Applicant: TESA SE
    Inventors: Thilo DOLLASE, Anika PETERSEN, Elisabetta ARDENTE, Franziska EBERHARDT, Stephan ZÖLLNER, Kai ELLRINGMANN, Bernd LÜHMANN
  • Patent number: 9260637
    Abstract: Crosslinked pressure-sensitive adhesive comprising at least one base polymer component obtainable by free-radical copolymerization of the following monomers: a) linear acrylic esters having 2 to 10 C atoms in the alkyl radical, b) branched, non-cyclic acrylic esters having a glass transition temperature Tg (based on the DSC measurement to DIN 53765) of not more than ?20° C., c) 8% to 15% by weight of acrylic acid, d) optionally up to 10% by weight of further copolymerizable monomers, characterized in that the ratio of the linear acrylic esters to the branched acrylic esters is in the range from 1:6 to 10:1 mass fractions.
    Type: Grant
    Filed: December 31, 2014
    Date of Patent: February 16, 2016
    Assignee: tesa SE
    Inventors: Kai Ellringmann, Marco Kupsky