Patents by Inventor Andreas OKKEL

Andreas OKKEL 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: 20210221948
    Abstract: The invention relates to a polymer comprising: a) at least one polyether polyester copolymer segment, wherein the polyether polyester copolymer comprises ether units selected from the group consisting of the formula (II) —[CR12]n—O—, wherein n is an integer of 2 to 4, R1 represent independent of each other organic groups having 1 to 30 carbon atoms or hydrogen, and wherein in case n is equal to 2 at least one of the R1 represents an ether group having the formula —R2—O—R3, wherein R2 and R3 independent of each other represent organic groups having 1 to 30 carbon atoms, and b) at least one polysiloxane segment linked to the at least one polyether polyester copolymer segment.
    Type: Application
    Filed: May 16, 2019
    Publication date: July 22, 2021
    Inventors: Andreas Okkel, Wolfgang Griesel, Guillaume Wojciech Jaunky, Ramona Scholten
  • Publication number: 20210179764
    Abstract: The invention relates to block co-polymer comprising at least one first block and at least one second block which is different from the first block, wherein the first block comprises repeating units 1, and the second block comprises repeating units 2, wherein Z represents O or NH, R1 represents H or CH3, R2 represents a group selected from hydrocarbyl groups and ether group-containing groups, R3 represents an organic group having 2 to 4 carbon atoms, R4 and R5 independently represent an organic group, wherein R4 and R5 are optionally linked to each other to form a cyclic structure, and wherein the first block comprises at least six different types of repeating units 1.
    Type: Application
    Filed: November 15, 2018
    Publication date: June 17, 2021
    Inventors: Andreas Okkel, Albert Frank, Hiroshi Yonehara
  • Publication number: 20200392286
    Abstract: The invention relates to an acid functional compound comprising i. at least one segment consisting of at least one ether unit E and at least one ester unit, wherein the ether units and ester units are connected by an ether link or by an ester link, and wherein the sum of the number of ether units and ester units is at least three, and wherein the ether units and ester units are arranged in random order, and ii. at least one acidic group which is selected from the group consisting of a phosphoric acid group, an acidic phosphoric acid ester group, a sulfonic acid group, an acidic sulfonic acid ester group and a carboxylic acid group, wherein the at least one acidic group is covalently linked to the at least one segment.
    Type: Application
    Filed: August 7, 2018
    Publication date: December 17, 2020
    Inventors: Andreas Okkel, Irina Giebelhaus, Guillaume Wojciech Jaunky, Markus Lorenz
  • Patent number: 10836857
    Abstract: The invention relates to processes for producing an amine adduct in which in a 1st step a polyamine (A) is reacted with a monomer (C) in the form of an epoxide, an oxetane or a cyclic carbonate to afford an (intermediate) product (AC) which in a subsequent 2nd step is reacted with a monomer (B) in the form of a lactone, an acyclic hydroxycarboxylic acid or a hydroxy-functional acyclic ester to afford a (descendant) product (ACB), wherein the polyamine (A) in each case comprises at least three amino groups (A+) selected from primary and secondary amino groups and each capable of reaction with the monomers (C) and (B), the monomer (C) contains no ester groups, no carboxyl groups and no primary or secondary amino groups and in the 1st step with ring opening and formation of a hydroxyl group (H+) reacts with one of the amino groups (A+) of the polyamine (A) with additional formation of either a carbon-nitrogen bond or a urethane bond, the monomer (B) contains no primary or secondary amino groups, has a molecular
    Type: Grant
    Filed: September 11, 2017
    Date of Patent: November 17, 2020
    Assignee: BYK-CHEMIE GMBH
    Inventors: Irina Giebelhaus, Andreas Okkel, Wolfgang Pritschins
  • Publication number: 20200347171
    Abstract: The invention relates to a block-co-polymer comprising at least one first block and at least one second block which is different from the first block, wherein the first block comprises repeating units 1, and the second block comprises repeating units 2, wherein Z represents O or NH, R1 represents H or CH3, R2 represents a group selected from hydrocarbyl groups and ether group-containing groups, R3 represents an organic group having 2 to 4 carbon atoms, R4 and R5 independently represent an organic group, wherein R4 and R5 are optionally linked to each other to form a cyclic structure, and wherein the first block comprises wherein the first block comprises at least two different types of repeating units comprising ether groups.
    Type: Application
    Filed: November 15, 2018
    Publication date: November 5, 2020
    Inventors: Andreas Okkel, Albert Frank, Hiroshi Yonehara
  • Publication number: 20200255583
    Abstract: The invention relates to a composition comprising i) 10-90 wt. % of an ethylenically unsaturated component (A), ii) 10-90 wt. % of a component (B) having urethane and/or urea groups, iii) 0-4 wt. % of an organic component (C) which is different from components (A) and (B), and iv) 0-9 wt. % of other ingredients (D) wherein the wt. % are calculated on the total weight of the composition, wherein the sum of the wt. % of component (A) and the wt. % of component (B) is 91-100 wt.
    Type: Application
    Filed: September 3, 2018
    Publication date: August 13, 2020
    Inventors: Andreas Okkel, Wolfgang Pritschins, Matthew Burge, Hans-Josef Teuwsen
  • Publication number: 20200216694
    Abstract: An amine functional compound comprising i. least one segment consisting of at least one ether unit E and at least one ester unit, wherein the ether units and ester units are connected by an ether link or by an ester link, and wherein the sum of the number of ether units and ester units is at least three, and wherein the ether units and ester units are arranged in random order, and ii. at least one amine group ii. selected from a tertiary amine group, a salt of a tertiary amine group and a quaternary ammonium group, wherein the at least one segment is covalently linked to a polymerization starter moiety comprising the at least one amine group ii.
    Type: Application
    Filed: August 7, 2018
    Publication date: July 9, 2020
    Inventors: Andreas Okkel, Irina Giebelhaus, Guillaume Wojciech Jaunky, Hans-Josef Teuwsen, Markus Lorenz, Anne Vogel, Jörg Bömer
  • Patent number: 10640611
    Abstract: The invention relates to polyamine addition compounds, methods for the production thereof, the use thereof as crosslinking agents and dispersing agents, and paints and plastic materials containing the addition compounds.
    Type: Grant
    Filed: November 28, 2014
    Date of Patent: May 5, 2020
    Assignee: BYK-Chemie, GmbH
    Inventors: Bernd Göbelt, Andreas Okkel, Jürgen Omeis, Wolfgang Pritschins, Jörg Bömer, Sabine Stelz, Andrea Eßer
  • Patent number: 10544091
    Abstract: A reaction product containing amido amine groups, comprising one or more species of the general formula (I) (R1—X)p—Z1—(XH)y??(I) where p+y=w and w is an integer from 1 to 10, p is an integer from 1 to 10, y is an integer from 0 to 9, and X is independently O, NH and/or NZ2 and XH is independently a hydroxyl group OH, a primary amino group NH2 and/or a secondary amino group NHZ2 where Z2 is independently a branched or unbranched, saturated or unsaturated organic radical G(U)a where U is independently a hydroxyl group, a primary amino group or a secondary amino group and a is an integer from 0 to 9, where p+y+a?10, and G is a branched or unbranched, saturated or unsaturated organic radical, the p R1 radicals are independently a radical of the general formula (II) Y—O—CO—NH—R2—NH—CO??(II) in which the p Y radicals are independently a branched or unbranched, saturated or unsaturated organic radical which has 1 to 1000 carbon atoms and does not contain any hydroxyl groups, any primary amino groups or any seco
    Type: Grant
    Filed: June 3, 2016
    Date of Patent: January 28, 2020
    Assignee: BYK-Chemie, GmbH
    Inventors: Andreas Okkel, Bernd Göbelt, Jürgen Omeis, Jörg Bömer, Monika Roch, Sabine Stelz
  • Publication number: 20190263964
    Abstract: The invention relates to processes for producing an amine adduct in which in a 1st step a polyamine (A) is reacted with a monomer (C) in the form of an epoxide, an oxetane or a cyclic carbonate to afford an (intermediate) product (AC) which in a subsequent 2nd step is reacted with a monomer (B) in the form of a lactone, an acyclic hydroxycarboxylic acid or a hydroxy-functional acyclic ester to afford a (descendant) product (ACB), wherein the polyamine (A) in each case comprises at least three amino groups (A+) selected from primary and secondary amino groups and each capable of reaction with the monomers (C) and (B), the monomer (C) contains no ester groups, no carboxyl groups and no primary or secondary amino groups and in the 1st step with ring opening and formation of a hydroxyl group (H+) reacts with one of the amino groups (A+) of the polyamine (A) with additional formation of either a carbon-nitrogen bond or a urethane bond, the monomer (B) contains no primary or secondary amino groups, has a molecular
    Type: Application
    Filed: September 11, 2017
    Publication date: August 29, 2019
    Applicant: BYK-Chemie GmbH
    Inventors: Irina Giebelhaus, Andreas Okkel, Wolfgang Pritschins
  • Patent number: 10301486
    Abstract: The invention relates to comb copolymers, which can be produced from at least one diglycidyl ether (A) of general formula (I), at least one polyether monoamine (B) of the general formula Rt—[OEt]n[OPr]m[OBu]s—NH2, at least one amine (C) of the general formula Z—R1—NH2, and optionally at least one secondary amine (D) that is free of primary amino groups and is of the general formula NHTV, wherein R stands for a residue free of epoxy groups, selected from aliphatic residues, aromatic residues, and araliphatic residues; Rt stands for a residue selected from alkyl residues having 1 to 6 carbon atoms; OEt stands for an ethylene oxide residue, OPr stands for a propylene oxide residue, and OBu stands for a butylene oxide residue; n stands for a number from 0 to 100, m stands for a number from 3 to 50, and s stands for a number from 0 to 20, and n+m+s=3 to 103; R1 stands for an aliphatic, aromatic, or araliphatic hydrocarbon residue having 1 to 12 carbon atoms; Z stands for a residue free of primary and secondary ami
    Type: Grant
    Filed: October 13, 2015
    Date of Patent: May 28, 2019
    Assignee: BYK-Chemie GmbH
    Inventors: Bernd Göbelt, Jürgen Omeis, Andreas Okkel, Marcus Meichsner, Astrid Rudolfi
  • Patent number: 10253133
    Abstract: A reaction product containing urethane groups, comprising one or more species of the general formula (I) (R1—X)p—Z1—(XH)y??(I) where p+y=w and w is an integer from 2 to 10, p is an integer from 2 to 10, y is an integer from 0 to 8, and X is independently O, NH and/or NZ2 and XH is independently a hydroxyl group OH, a primary amino group NH2 and/or a secondary amino group NHZ2 where Z2 is independently a branched or unbranched, saturated or unsaturated organic radical G(U)a where U is independently a hydroxyl group, a primary amino group or a secondary amino group and a is an integer from 0 to 8, where w+a?10, G is a branched or unbranched, saturated or unsaturated organic radical, the p R1 radicals are independently a radical of the general formula (II) Y—O—CO—NH—R2—NH—CO??(II) in which the p Y radicals are independently a branched or unbranched, saturated or unsaturated organic radical which has 1 to 1000 carbon atoms and does not contain any hydroxyl groups, any primary amino groups or any secondary ami
    Type: Grant
    Filed: June 3, 2016
    Date of Patent: April 9, 2019
    Assignee: BYK-Chemie, GmbH
    Inventors: Bernd Göbelt, Andreas Okkel, Frederik Piestert, Wolfgang Pritschins, Jürgen Omeis, Jörg Bömer, Jennifer Heitzer, Eva Hoverath, Sabine Stelz, Werner Tiegs
  • Publication number: 20180186917
    Abstract: The present invention relates to reaction products containing urethane groups and urea groups, containing at least one species of general formula (I), to a method for producing said reaction products, to the use of said reaction products as wetting agents, dispersants, dispersion stabilizers, and/or adhesion promoters, and to compositions that contain the reaction products containing urethane groups and urea groups.
    Type: Application
    Filed: July 8, 2016
    Publication date: July 5, 2018
    Inventors: Andreas OKKEL, Wolfgang PRITSCHINS, Michael BESSEL, Irina GIEBELHAUS, Marcus MEICHSNER, Monika ROCH
  • Publication number: 20180148532
    Abstract: A reaction product containing urethane groups, comprising one or more species of the general formula (I) (R1—X)p—Z1—(XH)y??(I) where p+y=w and w is an integer from 2 to 10, p is an integer from 2 to 10, y is an integer from 0 to 8, and X is independently O, NH and/or NZ2 and XH is independently a hydroxyl group OH, a primary amino group NH2 and/or a secondary amino group NHZ2 where Z2 is independently a branched or unbranched, saturated or unsaturated organic radical G(U)a where U is independently a hydroxyl group, a primary amino group or a secondary amino group and a is an integer from 0 to 8, where w+a?10, G is a branched or unbranched, saturated or unsaturated organic radical, the p R1 radicals are independently a radical of the general formula (II) Y—O—CO—NH—R2—NH—CO??(II) in which the p Y radicals are independently a branched or unbranched, saturated or unsaturated organic radical which has 1 to 1000 carbon atoms and does not contain any hydroxyl groups, any primary amino groups or any secondary
    Type: Application
    Filed: June 3, 2016
    Publication date: May 31, 2018
    Inventors: Bernd GÖBELT, Andreas OKKEL, Frederik PIESTERT, Wolfgang PRITSCHINS, Jürgen OMEIS, Jörg BÖMER, Jennifer HEITZER, Eva HOVERATH, Sabine STELZ, Werner TIEGS
  • Publication number: 20180141896
    Abstract: A reaction product containing amido amine groups, comprising one or more species of the general formula (I) (R1—X)p—Z1—(XH)y ??(I) where p+y=w and w is an integer from 1 to 10, p is an integer from 1 to 10, y is an integer from 0 to 9, and X is independently O, NH and/or NZ2 and XH is independently a hydroxyl group OH, a primary amino group NH2 and/or a secondary amino group NHZ2 where Z2 is independently a branched or unbranched, saturated or unsaturated organic radical G(U)a where U is independently a hydroxyl group, a primary amino group or a secondary amino group and a is an integer from 0 to 9, where p+y+a?s 10, and G is a branched or unbranched, saturated or unsaturated organic radical, the p R1 radicals are independently a radical of the general formula (II) Y—O—CO—NH—R2—NH—CO ??(II) in which the p Y radicals are independently a branched or unbranched, saturated or unsaturated organic radical which has 1 to 1000 carbon atoms and does not contain any hydroxyl groups, any primary amino groups or an
    Type: Application
    Filed: June 3, 2016
    Publication date: May 24, 2018
    Inventors: Andreas OKKEL, Bernd GÖBELT, Jürgen OMEIS, Jörg BÖMER, Monika ROCH, Sabine STELZ
  • Publication number: 20170292030
    Abstract: The invention relates to comb copolymers, which can be produced from at least one diglycidyl ether (A) of general formula (I), at least one polyether monoamine (B) of the general formula Rt—[OEt]n[OPr]m[OBu]s—NH2, at least one amine (C) of the general formula Z—R1—NH2, and optionally at least one secondary amine (D) that is free of primary amino groups and is of the general formula NHTV, wherein R stands for a residue free of epoxy groups, selected from aliphatic residues, aromatic residues, and araliphatic residues; Rt stands for a residue selected from alkyl residues having 1 to 6 carbon atoms; OEt stands for an ethylene oxide residue, OPr stands for a propylene oxide residue, and OBu stands for a butylene oxide residue; n stands for a number from 0 to 100, m stands for a number from 3 to 50, and s stands for a number from 0 to 20, and n+m+s=3 to 103; R1 stands for an aliphatic, aromatic, or araliphatic hydrocarbon residue having 1 to 12 carbon atoms; Z stands for a residue free of primary and secondary ami
    Type: Application
    Filed: October 13, 2015
    Publication date: October 12, 2017
    Inventors: Bernd GÖBELT, Jürgen OMEIS, Andreas OKKEL, Marcus MEICHSNER, Astrid RUDOLFI
  • Publication number: 20170190840
    Abstract: The invention relates to polyamine addition compounds, methods for the production thereof, the use thereof as wetting agents and dispersing agents, and paints and plastic materials containing said addition compounds.
    Type: Application
    Filed: November 28, 2014
    Publication date: July 6, 2017
    Applicant: BYK-Chemie GmbH
    Inventors: Bernd GÖBELT, Andreas OKKEL, Jürgen OMEIS, Wolfgang PRITSCHINS, Jörg BÖMER, Sabine STELZ, Andrea EßER