Patents by Inventor Beate Gnass

Beate Gnass 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: 11859069
    Abstract: A reactive amine accelerator is prepared by reacting a primary or secondary aromatic amine with a diglycidyl ether and an ?,?-unsaturated carboxylic acid. The reactive amine accelerator can be used in a reactive resin, in particular based on an epoxy (meth)acrylate resin or a urethane (meth)acrylate resin. A reactive resin composition, in particular based on epoxy (meth)acrylate resin and urethane (meth)acrylate resin, which has an amine accelerator is useful. The amine accelerator is covalently incorporated into the polymer network.
    Type: Grant
    Filed: September 9, 2019
    Date of Patent: January 2, 2024
    Assignee: Hilti Aktiengesellschaft
    Inventors: Gerald Gaefke, Beate Gnass
  • Patent number: 11655320
    Abstract: A mixture includes at least two radically curable compounds as a backbone resin, and is useful in reactive resins. In particular, the mixture reduces the viscosity of such reactive resin-containing mixtures and thus the dispensing forces required for ejecting the reactive resin components produced therefrom. The mixture also increases the performance of the reactive resins containing such mixtures and of the reactive resin components produced therefrom. Further, said reactive resins and the reactive resin components thereof are useful for construction purposes, in particular for chemical fastening.
    Type: Grant
    Filed: July 24, 2020
    Date of Patent: May 23, 2023
    Assignee: Hilti Aktiengesellschaft
    Inventors: Georg Nickerl, Jens Bunzen, Beate Gnass, Gerald Gaefke, Thomas Bürgel, Klaus Schaefers
  • Patent number: 11492328
    Abstract: Branched urethane methacrylate compounds are useful as backbone resins for increasing the performance of a fastening material. Furthermore, reactive resins and reactive resin components containing such compounds are useful for chemical fastening.
    Type: Grant
    Filed: June 25, 2018
    Date of Patent: November 8, 2022
    Assignee: Hilti Aktiengesellschaft
    Inventors: Georg Nickerl, Beate Gnass, Jens Bunzen
  • Patent number: 11459422
    Abstract: Low viscosity urethane methacrylate compounds are used in a reactive resin and in a reactive resin component for construction purposes. The compounds are useful for lowering the viscosity of a reactive resin and for lowering the forces of extrusion of a reactive resin component or of a reactive resin system.
    Type: Grant
    Filed: June 21, 2018
    Date of Patent: October 4, 2022
    Assignee: Hilti Aktiengesellschaft
    Inventors: Georg Nickerl, Beate Gnass, Jens Bunzen
  • Publication number: 20220154063
    Abstract: A reactive resin contains at least one accelerator with high reactivity and at least one accelerator with low reactivity. A combination of at least one accelerator with high reactivity and at least one accelerator with low reactivity can be used in a reactive resin system. An accelerator composition can be used for a reactive resin system containing at least one accelerator with high reactivity and at least one accelerator with low reactivity.
    Type: Application
    Filed: March 4, 2020
    Publication date: May 19, 2022
    Applicant: Hilti Aktiengesellschaft
    Inventors: Gerald Gaefke, Beate Gnass, Thomas Bürgel
  • Publication number: 20220081498
    Abstract: Low-viscosity urethane methacrylate compounds can be used in a reactive resin component to improve the thixotropic properties of the reactive resin component and/or the afterflow behavior of a reactive resin system containing the reactive resin component.
    Type: Application
    Filed: November 27, 2019
    Publication date: March 17, 2022
    Applicant: Hilti Aktiengesellschaft
    Inventors: Georg Nickerl, Beate Gnass, Jens Bunzen
  • Publication number: 20210332217
    Abstract: A reactive amine accelerator is prepared by reacting a primary or secondary aromatic amine with a diglycidyl ether and an ?,?-unsaturated carboxylic acid. The reactive amine accelerator can be used in a reactive resin, in particular based on an epoxy (meth)acrylate resin or a urethane (meth)acrylate resin. A reactive resin composition, in particular based on epoxy (meth)acrylate resin and urethane (meth)acrylate resin, which has an amine accelerator is useful. The amine accelerator is covalently incorporated into the polymer network.
    Type: Application
    Filed: September 9, 2019
    Publication date: October 28, 2021
    Applicant: Hilti Aktiengesellschaft
    Inventors: Gerald Gaefke, Beate Gnass
  • Patent number: 11124598
    Abstract: A method is useful for producing a urethane(meth)acrylate resin composition. The method improves storage stability and reduces the reactivity drift of the composition compared to compositions made by other means from the same starting materials. In particular, it reduces the degradation of TEMPOL in mixtures with branched urethane resins.
    Type: Grant
    Filed: July 2, 2018
    Date of Patent: September 21, 2021
    Assignee: Hilti Aktiengesellschaft
    Inventors: Jens Bunzen, Anna Sharmak, Robert Dölle, Astrid Buder, Thomas Bürgel, Beate Gnass, Philipp Wieland, Sascha Dierker
  • Publication number: 20210155580
    Abstract: Branched urethane methacrylate compounds are useful as backbone resins for increasing the performance of a fastening material. Furthermore, reactive resins and reactive resin components containing such compounds are useful for chemical fastening.
    Type: Application
    Filed: June 25, 2018
    Publication date: May 27, 2021
    Applicant: Hilti Aktiengesellschaft
    Inventors: Georg Nickerl, Beate Gnass, Jens Bunzen
  • Publication number: 20210079152
    Abstract: Low viscosity urethane methacrylate compounds are used in a reactive resin and in a reactive resin component for construction purposes. The compounds are useful for lowering the viscosity of a reactive resin and for lowering the forces of extrusion of a reactive resin component or of a reactive resin system.
    Type: Application
    Filed: June 21, 2018
    Publication date: March 18, 2021
    Applicant: Hilti Aktiengesellschaft
    Inventors: Georg Nickerl, Beate Gnass, Jens Bunzen
  • Patent number: 10934378
    Abstract: A reactive resin includes a vinyl ester resin as a base resin and an oligomeric itaconic acid ester as a reactive diluent.
    Type: Grant
    Filed: November 19, 2018
    Date of Patent: March 2, 2021
    Assignee: HILTI AKTIENGESELLSCHAFT
    Inventors: Jens Bunzen, Thomas Bürgel, Beate Gnass, Klaus Jaehnichen, Brigitte Voit
  • Publication number: 20200354495
    Abstract: A mixture includes at least two radically curable compounds as a backbone resin, and is useful in reactive resins. In particular, the mixture reduces the viscosity of such reactive resin-containing mixtures and thus the dispensing forces required for ejecting the reactive resin components produced therefrom. The mixture also increases the performance of the reactive resins containing such mixtures and of the reactive resin components produced therefrom. Further, said reactive resins and the reactive resin components thereof are useful for construction purposes, in particular for chemical fastening.
    Type: Application
    Filed: July 24, 2020
    Publication date: November 12, 2020
    Applicant: Hilti Aktiengesellschaft
    Inventors: Georg NICKERL, Jens Bunzen, Beate Gnass, Gerald Gaefke, Thomas Bürgel, Klaus Schaefers
  • Publication number: 20200354494
    Abstract: A reactive resin includes a vinyl ester resin as a base resin and an oligomeric itaconic acid ester as a reactive diluent.
    Type: Application
    Filed: November 19, 2018
    Publication date: November 12, 2020
    Applicant: Hilti Aktiengesellschaft
    Inventors: Jens Bunzen, Thomas Bürgel, Beate Gnass, Klaus Jaehnichen, Brigitte Voit
  • Patent number: 10829578
    Abstract: A mixture includes at least two radically curable compounds as a backbone resin, and is useful in reactive resins. In particular, the mixture reduces the viscosity of such reactive resin-containing mixtures and thus the dispensing forces required for ejecting the reactive resin components produced therefrom. The mixture also increases the performance of the reactive resins containing such mixtures and of the reactive resin components produced therefrom. Further, said reactive resins and the reactive resin components thereof are useful for construction purposes, in particular for chemical fastening.
    Type: Grant
    Filed: June 20, 2018
    Date of Patent: November 10, 2020
    Assignee: Hilti Aktiengesellschaft
    Inventors: Georg Nickerl, Jens Bunzen, Beate Gnass, Gerald Gaefke, Thomas Bürgel, Klaus Schaefers
  • Publication number: 20200262955
    Abstract: A reactive resin includes a vinyl ester resin based on renewable raw materials, in particular a dianhydrohexitol-based vinyl ester resin as the base resin. A reactive resin component containing this reactive resin is useful for chemical fastening.
    Type: Application
    Filed: November 15, 2018
    Publication date: August 20, 2020
    Applicant: Hilti Aktiengesellschaft
    Inventors: Jens Bunzen, Thomas Bürgel, Beate Gnass, Gerald Gaefke, Klaus Jaehnichen, Brigitte Voit
  • Publication number: 20200172467
    Abstract: Low-viscosity epoxy methacrylate compounds are useful for lowering the viscosity of reactive resins and for reducing the forces for extruding a reactive-resin component containing these compounds. Furthermore, the low-viscosity epoxy methacrylate compounds are useful for chemical fastening.
    Type: Application
    Filed: June 19, 2018
    Publication date: June 4, 2020
    Applicant: Hilti Aktiengesellschaft
    Inventors: Georg Nickerl, Beate Gnass, Jens Bunzen, Gerald Gaefke, Thomas Bürgel
  • Publication number: 20200140593
    Abstract: A mixture includes at least two radically curable compounds as a backbone resin, and is useful in reactive resins. In particular, the mixture reduces the viscosity of such reactive resin-containing mixtures and thus the dispensing forces required for ejecting the reactive resin components produced therefrom. The mixture also increases the performance of the reactive resins containing such mixtures and of the reactive resin components produced therefrom. Further, said reactive resins and the reactive resin components thereof are useful for construction purposes, in particular for chemical fastening.
    Type: Application
    Filed: June 20, 2018
    Publication date: May 7, 2020
    Applicant: Hilti Aktiengesellschaft
    Inventors: Georg Nickerl, Jens Bunzen, Beate Gnass, Gerald Gaefke, Thomas Bürgel, Klaus Schaefers
  • Publication number: 20200140602
    Abstract: A method is useful for producing a urethane(meth)acrylate resin composition. The method improves storage stability and reduces the reactivity drift of the composition compared to compositions made by other means from the same starting materials. In particular, it reduces the degradation of TEMPOL in mixtures with branched urethane resins.
    Type: Application
    Filed: July 2, 2018
    Publication date: May 7, 2020
    Applicant: Hilti Aktiengesellschaft
    Inventors: Jens Bunzen, Anna Sharmak, Robert Dölle, Astrid Buder, Thomas Bürgel, Beate Gnass, Philipp Wieland, Sascha Dierker
  • Publication number: 20200095367
    Abstract: Low-viscosity urethane methacrylate compounds are used as a backbone resin in reactive resins. In particular, the compounds are for lowering the viscosity of reactive resins containing such mixtures and thus the extrusion forces of reactive resin components produced therefrom and also for increasing the performance of reactive resins and reactive resin components produced therefrom containing such compounds. Furthermore, said compounds and their reactive resin components are used for construction purposes, in particular for chemical fastening.
    Type: Application
    Filed: June 19, 2018
    Publication date: March 26, 2020
    Applicant: Hilti Aktiengesellschaft
    Inventors: Georg Nickerl, Beate Gnass, Natja Park, Jens Bunzen, Klaus Schaefers, Ralf Neuerburg, Rainer Strobel-Schmidt, Gerald Gaefke
  • Patent number: 10501372
    Abstract: A two-component mortar mass comprises a resin component (A), which contains at least one radically curable resin as a curable constituent, and a curing component (B), which contains a curing agent for the radically curable resin of the resin component (A). The radically curable resin can be obtained by reaction of an at least difunctional isocyanate with a hydroxy-functional silane and a hydroxy-functional, ethylenically unsaturated compound. The hydroxy-functional silane is the reaction product of a cyclic compound from the group of cyclic carbonates, lactones, and carbamates with a silane compound selected from the group of amino-functional, hydroxy-functional or mercapto-functional silanes.
    Type: Grant
    Filed: July 30, 2015
    Date of Patent: December 10, 2019
    Assignee: Hilti Aktiengesellschaft
    Inventors: Anna Sharmak, Armin Pfeil, Beate Gnass, Memet-Emin Kumru, Jens Bunzen