Patents by Inventor Jürgen Omeis

Jürgen 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: 20170226313
    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: Application
    Filed: June 23, 2015
    Publication date: August 10, 2017
    Inventors: Frederik PIESTERT, Wolfgang PRITSCHINS, Sascha KOCKOTH, Jürgen OMEIS
  • 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
  • Publication number: 20170158838
    Abstract: The invention relates to a two-component or multi-component system comprising: at least one polyol component 1 that has i) at least one polyol, ii) at least one inorganic thickener (a1), and iii) at least one wetting and dispersing agent (a2) which inhibits the thickening effect of said inorganic thickener (a1); as well as at least one polyisocyanate component 2 that comprises i) at least one polyisocyanate; where (A) either the polyisocyanate component 2 comprises at least one component (b1) that at least partially cancels the inhibition of the thickening effect of the inorganic thickener (a1); and/or (B) at least one isocyanate-free component 3 comprises 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 polyol, and the polyisocyanate component 2 being reactive to the polyol component 1.
    Type: Application
    Filed: June 23, 2015
    Publication date: June 8, 2017
    Inventors: Frederik PIESTERT, Wolfgang PRITSCHINS, Sascha KOCKOTH, Jürgen OMEIS
  • Publication number: 20170152337
    Abstract: The invention relates to a two- or multi-component system having: at least one polyester component 1 which comprises: i) at least one unsaturated polyester; ii) at least one ethylenically unsaturated monomer; iii) at least one inorganic thickener (a1); and iv) at least one wetting- and dispersing agent (a2) that inhibits the thickening action of the inorganic thickener (a1); and at least one initiator component 2 which i) comprises at least one component (b1) that is able to at least partly neutralise the inhibition of the thickening action of the inorganic thickener (a1) and ii) at least one initiator that is able to trigger the polymerisation of components (i) and (ii) of the polyester component 1. The wetting- and dispersing agent (a2) is non-reactive in relation to components (i) and (ii) of the polyester component 1. The invention also relates to substrates coated with a two- or multi-component system according to the invention.
    Type: Application
    Filed: June 23, 2015
    Publication date: June 1, 2017
    Inventors: Frederik PIESTERT, Wolfgang PRITSCHINS, Sascha KOCKOTH, Jürgen OMEIS
  • Patent number: 9617371
    Abstract: The invention relates to polyureas having a weight-average molecular weight ranging from 5,000 to 70,000 g/mol, the preparation thereof, and the use thereof as rheology control agents. The invention further relates to rheology control agents containing polyureas and to the use thereof. The invention moreover relates to formulations containing polyureas.
    Type: Grant
    Filed: September 3, 2010
    Date of Patent: April 11, 2017
    Assignee: BYK-Chemie GmbH
    Inventors: Daniela Leutfeld, Bianca Morhenn, Marc Eberhardt, Ina Kober, Jürgen Omeis, Sylvia Bühne, Berthold Jacobs
  • Patent number: 9598618
    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: Grant
    Filed: November 15, 2012
    Date of Patent: March 21, 2017
    Assignee: BYK-Chemie GmbH
    Inventors: Wolfgang Pritschins, Jürgen Omeis, Stefan Mössmer, Andrea Esser, Monika Roch
  • Patent number: 9593246
    Abstract: An object having a coating produced using an adhesion promoter, wherein the adhesion promoter comprises at least one, optionally oligomeric, addition product having no terminal C?C double bonds and having hydrolyzable silane groups.
    Type: Grant
    Filed: April 14, 2014
    Date of Patent: March 14, 2017
    Assignee: BYK-CHEMIE GMBH
    Inventors: René Nagelsdiek, Bernd Gobelt, Jürgen Omeis, Andreas Freytag, Dorothée Greefrath
  • Patent number: 9573103
    Abstract: The present invention relates to a method for producing an additive composition which in particular contains specific urea urethanes. The additive composition is extremely suitable as a wetting agent and dispersant.
    Type: Grant
    Filed: May 5, 2012
    Date of Patent: February 21, 2017
    Assignee: BYK-Chemie GmbH
    Inventors: Bernd Göbelt, René Nagelsdiek, Jürgen Omeis, Frederik Piestert, Wolfgang Pritschins, Natasa Meznaric, Daniela Schröder, Werner Tiegs
  • Patent number: 9574121
    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: Grant
    Filed: November 15, 2012
    Date of Patent: February 21, 2017
    Assignee: BYK-Chemie GmbH
    Inventors: Jürgen Omeis, Stefan Mössmer, Andrea Esser, Monika Roch, Wolfgang Pritschins
  • Publication number: 20170044378
    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: Application
    Filed: February 11, 2015
    Publication date: February 16, 2017
    Inventors: Daniela LEUTFELD, Marc EBERHARDT, René NAGELSDIEK, Sylvia BÜHNE, Jürgen OMEIS, Jasmin RUDNER
  • Publication number: 20170037262
    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: Application
    Filed: April 15, 2015
    Publication date: February 9, 2017
    Inventors: Daniela LEUTFELD, Marc EBERHARDT, René NAGELSDIEK, Sylvia BÜHNE, Jürgen OMEIS, Berthold JACOBS
  • Patent number: 9556299
    Abstract: The invention relates to a copolymer whose overall structure as such and/or an optionally present segment A having at least 10 bivalent structural units in the overall structure contains surface-active bivalent structural units present in the form of long hydrocarbon chains among other forms. The copolymer is effective as a universal surface-active additive, especially also in conjunction with nonpolar media.
    Type: Grant
    Filed: May 4, 2012
    Date of Patent: January 31, 2017
    Assignee: BYK-Chemie GmbH
    Inventors: Renë Nagelsdiek, Bernd Göbelt, Dorothée Greefrath, Bärbel Gertzen, Jürgen Omeis
  • Patent number: 9518146
    Abstract: Phosphoric acid derivatives, which are present as urea urethanes and contain a radical with an affinity for the binder in addition to at least one phosphoric acid ester group. Said phosphoric acid derivatives are especially suitable as wetting agents and dispersants. The derivatives are present according to the general formula (I) Y(—O—CO—NH—R1—NH—CO—X—Z1)g??(I) wherein Y is represented by a branched or unbranched, saturated or unsaturated organic radical containing 1 to 1000 carbon atoms, q is represented by an integer from 1 to 10, R1 is represented by a saturated or unsaturated, branched or unbranched organic radical containing 6 to 20 carbon atoms, X is represented by NH and/or NZ2, Z2 is represented by a branched or unbranched, saturated or unsaturated organic radical, Z1 is represented by a branched or unbranched, saturated or unsaturated organic radical, which contains at least two carbon atoms and at least one phosphoric acid ester group.
    Type: Grant
    Filed: May 4, 2012
    Date of Patent: December 13, 2016
    Assignee: BYK-Chemie GmbH
    Inventors: Bernd Göbelt, Rene Nagelsdiek, Jürgen Omeis, Frederik Piestert, Wolfgang Pritschins, Natasa Meznaric, Daniela Schröder, Werner Tiegs
  • Patent number: 9458332
    Abstract: The present invention relates to a composition effective as a rheology additive containing 15-95 wt.-% of an oxygen compound (A), 5-75 wt.-% of a urea compound (B), 0-50 wt.-% of an ionogenic compound (C) and 0-35 wt.-% of an organic solvent (D).
    Type: Grant
    Filed: September 10, 2013
    Date of Patent: October 4, 2016
    Assignee: BYK-Chemie GmbH
    Inventors: Daniela Leutfeld, René Nagelsdiek, Jürgen Omeis, Jasmin Rudner
  • Patent number: 9447292
    Abstract: The invention relates to a wetting and dispersing agent that can be produced by carrying out step (1): wherein a) an organic polymer containing primary and/or secondary amino groups and b) at least one branched polyhydroxymonocarboxylic acid comprising, in addition to a carboxyl group, at least two hydroxy groups, one of which is not bound to the main chain of the molecule, are reacted by condensation reactions, forming amide linkages; and step (2): wherein at least some of the hydroxy groups of the hydroxy-functional reaction product obtained in step (1) are reacted with at least one organic monoisocyanate, forming urethane linkages.
    Type: Grant
    Filed: January 25, 2012
    Date of Patent: September 20, 2016
    Assignee: BYK-Chemie GmbH
    Inventors: Jürgen Omeis, Wolfgang Pritschins, Frederik Piestert, Marcel Krohnen, Sandra O'Shea
  • Publication number: 20160185985
    Abstract: The present invention relates to a composition effective as a rheology additive containing 15-95 wt.-% of an oxygen compound (A), 5-75 wt.-% of a urea compound (B), 0-50 wt.-% of an ionogenic compound (C) and 0-35 wt.-% of an organic solvent (D).
    Type: Application
    Filed: September 10, 2013
    Publication date: June 30, 2016
    Inventors: Daniela LEUTFELD, René NAGELSDIEK, Jürgen OMEIS, Jasmin RUDNER
  • Publication number: 20160152859
    Abstract: The present invention relates to a use of at least one homopolymer or copolymer which is obtainable by polymerizing ethylenically unsaturated monomers and which is composed of at least one structural unit (W0) or of at least two structural units (W1) and (W2) differing from one another, and also optionally of at least one other structural unit (W3) differing from (W0), (W1) and (W2), where each structural unit (W0) contains not only at least one functional group comprising at least one phosphorus atom, but also at least one functional group reactive towards an isocyanate group, each structural unit (W1) has at least one functional group having at least one phosphorus atom, each structural unit (W2) has at least one functional group reactive towards an isocyanate group, where none of the structural units (W2) comprises phosphorus atoms, and the homopolymer or copolymer contains, relative to the total quantity of the at least one structural unit (W0) within the main polymer chain of the homopolymer or copolymer
    Type: Application
    Filed: June 24, 2014
    Publication date: June 2, 2016
    Applicant: BYK-CHEMIE, GmbH
    Inventors: Bernd GÖBELT, René NAGELSDIEK, Jürgen OMEIS, Jörg BÖMER, Carina SCHEPERS
  • Patent number: 9340641
    Abstract: Addition compound suitable as wetting and dispersing agent, obtainable from the reaction of A) polyepoxides with B) at least one primary polyoxyalkyleneamine C) at least one other aliphatic and/or araliphatic primary amine and D) at least one modified isocyanate.
    Type: Grant
    Filed: December 8, 2010
    Date of Patent: May 17, 2016
    Assignee: BYK-Chemie GmbH
    Inventors: Ulrich Orth, Heribert Holtkamp, Jürgen Omeis
  • Publication number: 20160075918
    Abstract: A fluorine-free polyalkoxysiloxane, (a) having a degree of branching DB?0.4 calculated by: DB=(2Q4+Q3)/(2Q4+4/3Q3+2/3Q2) in which Qn is determined for n=0 to 4 using 29Si-NMR, Qn stands in each case for n=0 to 4 for the area below the 29Si-NMR signal of a (4-n)-fold alkoxylated Si atom, and the sum of Qn for n=0 to 4 is normalized to 100%, and b) produced using a non-hydrolytic polycondensation method, useful as an additive in coating agent compositions at an amount of 0.1 to 10 wt. % relating to the total weight of the coating agent composition, the coating agent composition containing at least one synthetic polymer which differs from the polyalkoxysiloxane, and in the case of a co-cross-linking reactive synthetic polymer, a crosslinking agent which differs from the polyalkoxysiloxane and from the synthetic polymer.
    Type: Application
    Filed: November 24, 2015
    Publication date: March 17, 2016
    Inventors: Hans-Willi BÖGERSHAUSEN, Wojciech JAUNKY, Jürgen OMEIS
  • Publication number: 20160032077
    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 composit
    Type: Application
    Filed: March 11, 2014
    Publication date: February 4, 2016
    Inventors: Christian BIECKER, Sascha KOCKOTH, Frederik PIESTERT, Wolfgang PRITSCHINS, Jürgen OMEIS, Eva BESTEN, Angelika ORLOWSKI