Patents by Inventor Juergen Omeis

Juergen Omeis 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: 20230399519
    Abstract: The present invention relates to an inkjet composition having 1.0-5.0 mol/kg acryloyl groups comprising: i) photo polymerization reactive compound (M) containing exactly one acryloyl group, ii) photo polymerization reactive compound (N) containing at least two acryloyl groups, iii) radical photoinitiator (R), iv) cyanate ester compound (D) containing at least two cyanate groups and v) cyanate ester curing catalyst (C), wherein (M) is different from (D) and (N) is different from (D), 25-50 mol % of the contained acryloyl groups are provided by the reactive compound (N) and the molar ratio of contained acryloyl groups to contained cyanate groups of compound (D) is 0.30 to 0.95.
    Type: Application
    Filed: May 10, 2022
    Publication date: December 14, 2023
    Inventors: Anne Asmacher, Rolf MÜHLHAUPT, Filipp PETROV, Jürgen OMEIS, Frank WALTER, Max RÖTTGER
  • Patent number: 11352514
    Abstract: An inkjet composition for additive manufacturing includes at least one photocurable compound, at least one thermocurable compound and a photoinitiator, wherein the at least one photocurable compound and the at least one thermocurable compound are different compounds. A method for manufacturing a three-dimensional object includes dispensing and curing an inkjet composition.
    Type: Grant
    Filed: June 9, 2021
    Date of Patent: June 7, 2022
    Assignee: ALTANA NEW TECHNOLOGIES GMBH
    Inventors: Jürgen Omeis, Filipp Petrov, Frank Walter, Max Röttger, Anne Asmacher, Rolf Mühlhaupt
  • 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: 10557015
    Abstract: The invention relates to a two-component or multi-component system having at least one epoxy resin component (1) that comprises i. at least one epoxy resin, ii. at least one inorganic thickener (a1) and iii. at least one wetting and dispersing agent (a2) that inhibits the thickening effect of said inorganic thickener (a1); as well as a curing component (2) which comprises i.) at least one component (b1) that at least partially cancels the inhibition of the thickening effect of the inorganic thickener (a1); said wetting and dispersing agent (a2) being non-reactive to the at least one epoxy resin, and the curing component (2) being reactive to said epoxy resin component (1). The invention also relates to substrates coated with a two-component or multi-component system according to the invention. The invention also relates to the use of a combination of (a1) and (a2) in epoxy resin compositions, in order to give the formulation a latent thickening effect.
    Type: Grant
    Filed: June 23, 2015
    Date of Patent: February 11, 2020
    Assignee: BYK-Chemie GmbH
    Inventors: Frederik Piestert, Wolfgang Pritschins, Sascha Kockoth, Jürgen Omeis
  • 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
  • Patent number: 10407385
    Abstract: The present invention relates to ureaurethanes of the following formula (I) in which at least one of the R1 or R2 radicals is a mono- or polyunsaturated, branched or unbranched alkenyl or alkynyl radical having 12 to 24 carbon atoms, n is an integer ?1, where the upper limit for n arises from the maximum number average molecular weight Mn of the ureaurethanes of the general formula (I), which is 65 000 g/mol, and which is determined by means of gel permeation chromatography to DIN 55672-2 using a polymethyl methacrylate standard, R3 is a xylylene radical or a hydrogenated xylylene radical and R4 is a tolylene radical or various other radicals. The invention also relates to ureaurethane compositions comprising the ureaurethanes of the invention and to the preparation of both. The invention further relates to the use of the ureaurethanes or ureaurethane compositions as rheology control agent and antisettling agent.
    Type: Grant
    Filed: July 22, 2016
    Date of Patent: September 10, 2019
    Assignee: BYK-Chemie GmbH
    Inventors: Marc Eberhardt, René Nagelsdiek, Sylvia Bühne, Jürgen Omeis, Agnetha Schmitt
  • Patent number: 10392494
    Abstract: The invention relates to rheology control kits for thickening two- or multi-component systems, comprising at least one module A containing (a1) at least one inorganic thickener and (a2) at least one wetting and dispersing agent that inhibits the thickening effect of the inorganic thickener (a1) and at least one module B containing (b1) at least one polymer that at least partially removes the inhibition of the thickening effect of the inorganic thickener (a1). The invention also relates to two- and multi-component systems into which modules can be incorporated, latent thickeners comprising module A and the use of latent thickeners in order to equip components with a latent thickening effect.
    Type: Grant
    Filed: June 23, 2015
    Date of Patent: August 27, 2019
    Assignee: BYK-Chemie GmbH
    Inventors: Frederik Piestert, Wolfgang Pritschins, Sascha Kockoth, Jürgen Omeis
  • Patent number: 10377906
    Abstract: The invention relates to a rheology control agent containing i) 15-95% by weight of an amide compound (A), ii) 5-75% by weight of a urea compound (B), iii) 0-50% by weight of an ionogenic compound (C) and iv) 0-35% weight of an organic solvent (D).
    Type: Grant
    Filed: February 11, 2015
    Date of Patent: August 13, 2019
    Assignee: BYK-Chemie GmbH
    Inventors: Daniela Leutfeld, Marc Eberhardt, René Nagelsdiek, Sylvia Bühne, Jürgen Omeis, Jasmin Rudner
  • 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: 20180170860
    Abstract: The present invention relates to ureaurethanes of the following formula (I) in which at least one of the R1 or R2 radicals is a mono- or polyunsaturated, branched or unbranched alkenyl or alkynyl radical having 12 to 24 carbon atoms, n is an integer ?1, where the upper limit for n arises from the maximum number average molecular weight Mn of the ureaurethanes of the general formula (I), which is 65 000 g/mol, and which is determined by means of gel permeation chromatography to DIN 55672-2 using a polymethyl methacrylate standard, R3 is a xylylene radical or a hydrogenated xylylene radical and R4 is a tolylene radical or various other radicals. The invention also relates to ureaurethane compositions comprising the ureaurethanes of the invention and to the preparation of both. The invention further relates to the use of the ureaurethanes or ureaurethane compositions as rheology control agent and anti-settling agent.
    Type: Application
    Filed: July 22, 2016
    Publication date: June 21, 2018
    Inventors: Marc EBERHARDT, René NAGELSDIEK, Sylvia BÜHNE, Jürgen OMEIS, Agnetha SCHMITT
  • 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
  • Patent number: 9957343
    Abstract: The invention relates to a copolymer that can be used as wetting agent and dispersant and contains i) 40-73 mole percent of a base structural unit (A) and ii) 27-60 mole percent of a substituted dicarboxylic acid derivative structural unit (B), the structural unit (B) containing species having a bisamide structure and species having quaternized amino groups.
    Type: Grant
    Filed: June 4, 2013
    Date of Patent: May 1, 2018
    Assignee: BYK-Chemie, GmbH
    Inventors: Bernd Göbelt, Jürgen Omeis, René Nagelsdiek, Marcus Meichsner
  • Patent number: 9931524
    Abstract: A metallic effect pigment with an additive, the additive being applied on at least a portion of the metallic effect pigment. The additive comprises, as structural units, at least one carboxylic acid having at least 4 carbon atoms and also at least one polyglycol ether. The carboxylic acid and the polyglycol ether are bonded covalently to one another. The disclosure is also directed to a method for producing these metallic effect pigments, and to the use thereof, as well as to a printing ink comprising the pigments.
    Type: Grant
    Filed: May 28, 2009
    Date of Patent: April 3, 2018
    Assignee: ECKART GMBH
    Inventors: Dieter Proelss, Stefan Trummer, Stephan Roth, Bärbel Gertzen, Wolfgang Pritschins, Jürgen Omeis
  • Patent number: 9850373
    Abstract: The invention relates to a composite formulation comprising a specific mediator additive component (A) of relatively high molecular weight, a filler component (B) and a binder component (C). The composite formulation can be cured to a composite which is especially suitable for the production of moldings.
    Type: Grant
    Filed: August 3, 2011
    Date of Patent: December 26, 2017
    Assignee: BYK-Chemie, GmbH
    Inventors: Rene Nagelsdiek, Bernd Göbelt, Bärbel Gertzen, Jörg Bömer, Jürgen Omeis, Stephan Remme, Christian Biecker
  • Publication number: 20170335154
    Abstract: The invention relates to a process for preparing an amine adduct, in which a polyamine component (A), a polyester component (B) and a hydrocarbon component (C) are reacted. The amine adduct is of particularly good suitability as a wetting agent and dispersant, especially for coatings and plastics applications.
    Type: Application
    Filed: August 10, 2017
    Publication date: November 23, 2017
    Inventors: Wolfgang PRITSCHINS, Jürgen OMEIS, Stefan MÖSSMER, Andrea ESSER, Monika ROCH
  • Patent number: 9822234
    Abstract: The invention relates to a use of at least one condensation product (A) in the form of the free compound or in the form of a salt of at least one acid as a thixotropy-increasing additive, which condensation product can be obtained by reacting at least one polymerized fatty acid or at least one reaction product (U) of at least two polymerized fatty acids and at least one polyamine having at least two primary amino groups as component (a1) with at least one polyalkylene polyamine, which is capable of forming at least one imidazoline and/or tetrahydropyrimidine unit and which has at least two primary amino groups or at least one primary and at least one secondary amino group, a composition containing at least one such condensation product (A) and at least one thixotropic agent (B), and a use of said composition, which additionally comprises at least one binder (C), as an adhesive, sealant, paint, coating agent, adhesive resin, casting resin, artificial marble, floor covering, polymer concrete, or fiber composite
    Type: Grant
    Filed: March 11, 2014
    Date of Patent: November 21, 2017
    Assignee: BYK-Chemie, GmbH
    Inventors: Christian Biecker, Sascha Kockoth, Frederik Piestert, Wolfgang Pritschins, Jürgen Omeis, Eva Besten, Angelika Orlowski
  • Patent number: 9796860
    Abstract: The invention relates to a urea preparation containing (A) 5 to 75 wt. % of one or more urea components which have a molecular weight of at least 350 g/mol and contain at least one urea group; (B) 15 to 95 wt. %, preferably 30 to 80 wt.
    Type: Grant
    Filed: April 15, 2015
    Date of Patent: October 24, 2017
    Assignee: BYK-Chemie GmbH
    Inventors: Daniela Leutfeld, Marc Eberhardt, René Nagelsdiek, Sylvia Bühne, Jürgen Omeis, Berthold Jacobs
  • 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