Patents by Inventor Andreas Hajek

Andreas Hajek 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: 20230056123
    Abstract: This invention relates to a curable casting compound for the manufacture of molded plastics, comprising a casting compound having a binder composition and a filler composition, wherein the filler composition has at least a first portion of an inorganic filler and a second portion of an organic filler, wherein the second portion of organic filler comprises comminuted nutshells—as a nutshell portion, in particular granular nutshells, having a percentage by weight of 1% by wt. to 100% by wt. of the filler composition.
    Type: Application
    Filed: August 9, 2022
    Publication date: February 23, 2023
    Applicant: BLANCO GMBH + CO KG
    Inventor: Andreas HAJEK
  • Publication number: 20220213292
    Abstract: The invention relates to a curable casting compound for the manufacture of molded plastics, comprising a binder component composition and a composition of the filler component, wherein the filler component composition comprise at least one magnetic metal oxide, in particular magnetite, in a proportion of 1 to 100 percent by weight, in relation to the total mass of the composition of the filler component.
    Type: Application
    Filed: January 4, 2022
    Publication date: July 7, 2022
    Applicant: BLANCO GMBH + CO KG
    Inventor: Andreas HAJEK
  • Publication number: 20220213289
    Abstract: The invention relates to a hardenable casting compound for producing molded plastic components, comprising a casting compound having a binder material composition and a filler material composition, wherein the filler material composition comprises at least one portion of granular mineral particles, wherein a filler material composition comprises a second portion of expandable microcells having less than 1.0 wt. %.
    Type: Application
    Filed: February 17, 2020
    Publication date: July 7, 2022
    Applicant: BLANCO GMBH + CO KG
    Inventors: Andreas HAJEK, Benjamin SENK, Julia GANSEL
  • Patent number: 10822273
    Abstract: In one aspect, the disclosed examples relate to a curable casting compound for producing plastics moulded parts. For example, the curable casting compound may include a binder component on the basis of a polymerisable monomer and a proportion of approximately 40% to approximately 85% by weight of one or more inorganic fillers. In one example, the casting compound includes an aluminosilicate as one of the inorganic fillers. Other examples are provided.
    Type: Grant
    Filed: August 13, 2018
    Date of Patent: November 3, 2020
    Assignee: BLANCO GmbH + Co KG
    Inventor: Andreas Hajek
  • Publication number: 20180346379
    Abstract: In one aspect, the disclosed examples relate to a curable casting compound for producing plastics moulded parts. For example, the curable casting compound may include a binder component on the basis of a polymerisable monomer and a proportion of approximately 40% to approximately 85% by weight of one or more inorganic fillers. In one example, the casting compound includes an aluminosilicate as one of the inorganic fillers. Other examples are provided.
    Type: Application
    Filed: August 13, 2018
    Publication date: December 6, 2018
    Inventor: Andreas Hajek
  • Patent number: 8679622
    Abstract: In order to produce a casting mass, in particular, for the production of kitchen sinks, molded sanitary articles and kitchen worktops which reduces the scrap rate linked to flaw characteristics during the production it is suggested that a casting mass be used which comprises a syrup based on an acrylate monomer as well as an inorganic filler material which constitutes a proportion of 45 to 85% by weight of-the casting mass, characterized in that the proportion of the filler material comprises a first and a second filler fraction, wherein the first filler fraction consists of filler particles with an unbroken grain shape and the second filler fraction of filler particles with a higher specific density than that of the first filler fraction, and that the weight proportion of the first filler fraction is greater than the weight proportion of the second filler fraction.
    Type: Grant
    Filed: July 20, 2006
    Date of Patent: March 25, 2014
    Assignee: BLANCO GmbH + Co KG
    Inventors: Anja Delong, Andreas Hajek, Thomas Heck
  • Patent number: 8536254
    Abstract: In order to provide a curable casting compound for producing plastic molded parts, comprising a binder component based on polymerizable monomers selected from methyl acrylate or methyl methacrylate and a proportion of about 40 to about 85% by weight of one or more inorganic fillers, which compound can be used for producing plastic molded parts having an increased impact strength, it is proposed that the casting compound comprise 0.1 to 0.5% by weight of keratin fibers.
    Type: Grant
    Filed: December 5, 2011
    Date of Patent: September 17, 2013
    Assignee: BLANCO GmbH + Co KG
    Inventors: Andreas Hajek, Thomas Marz
  • Patent number: 8247476
    Abstract: In order to provide a curable casting compound by means of which plastic molded parts, having a structured surface and improved cleanability, can be produced, it is proposed that the casting compound comprises a binder material and a filler material, wherein the filler material is ca. 40 to ca. 85% by weight of the casting compound, and comprises two or more filler fractions, wherein a first filler fraction consists of solid granular mineral particles, and a second filler fraction consists of dimensionally stable hollow microspheres, and wherein the second filler fraction is ca. 1% by volume or more of the casting compound.
    Type: Grant
    Filed: March 2, 2011
    Date of Patent: August 21, 2012
    Assignee: BLANCO GmbH + Co KG
    Inventors: Andreas Hajek, Jürgen Wessel
  • Publication number: 20120149808
    Abstract: In order to provide a curable casting compound for producing plastic moulded parts, comprising a binder component based on polymerizable monomers selected from methyl acrylate or methyl methacrylate and a proportion of about 40 to about 85% by weight of one or more inorganic fillers, which compound can be used for producing plastic moulded parts having an increased impact strength, it is proposed that the casting compound comprise 0.1 to 0.5% by weight of keratin fibres.
    Type: Application
    Filed: December 5, 2011
    Publication date: June 14, 2012
    Inventors: Andreas Hajek, Thomas Marz
  • Publication number: 20110213064
    Abstract: In order to provide a curable casting compound by means of which plastic moulded parts, having a structured surface and improved cleanability, can be produced, it is proposed that the casting compound comprises a binder material and a filler material, wherein the filler material is ca. 40 to ca. 85% by weight of the casting compound, and comprises two or more filler fractions, wherein a first filler fraction consists of solid granular mineral particles, and a second filler fraction consists of dimensionally stable hollow microspheres, and wherein the second filler fraction is ca. 1% by volume or more of the casting compound.
    Type: Application
    Filed: March 2, 2011
    Publication date: September 1, 2011
    Inventors: Andreas Hajek, Jürgen Wessel
  • Publication number: 20100151235
    Abstract: In order to provide curable molding compositions and shaped plastics articles prepared therefrom having an improved easy-clean property compared with the prior art, it is proposed that the curable molding composition for the production of shaped plastics articles contains a liquid monomeric methacrylate component and an amount of a particulate inorganic material ranging from 45 to 85 wt %, based on the molding composition, and that it further contains a hydrophobic monomeric component comprising at least one organosiloxane that is functionalized with an unsaturated group.
    Type: Application
    Filed: November 24, 2009
    Publication date: June 17, 2010
    Inventors: Andreas Hajek, Thomas Heck
  • Patent number: 7420016
    Abstract: In order, in the case of a moulding composition for the production of sanitary-ware components, comprising a methyl-methacrylate-based syrup and from 50 to 85%, expressed in terms of the moulding composition, of an inorganic filler, to obtain an improvement in the scratch-proofness and the abrasion resistance of the shaped components which are obtained therefrom, it is proposed that the composition furthermore comprise elastomer particles or elastomer particle aggregates having a particle size <100 ?m in an amount in the range of 5% by weight to <20% by weight, expressed in terms of the mass of the syrup.
    Type: Grant
    Filed: August 11, 2006
    Date of Patent: September 2, 2008
    Assignee: BLANCO GmbH + Co KG
    Inventors: Andreas Hajek, Thomas Heck, Stefan Harke, Thomas Wilhelm
  • Publication number: 20070037921
    Abstract: In order, in the case of a moulding composition for the production of sanitary-ware components, comprising a methyl-methacrylate-based syrup and from 50 to 85%, expressed in terms of the moulding composition, of an inorganic filler, to obtain an improvement in the scratch-proofness and the abrasion resistance of the shaped components which are obtained therefrom, it is proposed that the composition furthermore comprise elastomer particles or elastomer particle aggregates having a particle size<100 ?m in an amount in the range of 5% by weight to <20% by weight, expressed in terms of the mass of the syrup.
    Type: Application
    Filed: August 11, 2006
    Publication date: February 15, 2007
    Inventors: Andreas Hajek, Thomas Heck, Stefan Harke, Thomas Wilhelm
  • Publication number: 20070014952
    Abstract: In order to produce a casting mass, in particular, for the production of kitchen sinks, molded sanitary articles and kitchen worktops which reduces the scrap rate linked to flaw characteristics during the production it is suggested that a casting mass be used which comprises a syrup based on an acrylate monomer as well as an inorganic filler material which constitutes a proportion of 45 to 85% by weight of-the casting mass, characterized in that the proportion of the filler material comprises a first and a second filler fraction, wherein the first filler fraction consists of filler particles with an unbroken grain shape and the second filler fraction of filler particles with a higher specific density than that of the first filler fraction, and that the weight proportion of the first filler fraction is greater than the weight proportion of the second filler fraction.
    Type: Application
    Filed: July 20, 2006
    Publication date: January 18, 2007
    Inventors: Anja Delong, Andreas Hajek, Thomas Heck
  • Publication number: 20050080184
    Abstract: In order to provide curable molding compositions and shaped plastics articles prepared therefrom having an improved easy-clean property compared with the prior art, it is proposed that the curable molding composition for the production of shaped plastics articles contains a liquid monomeric methacrylate component and an amount of a particulate inorganic material ranging from 45 to 85 wt %, based on the molding composition, and that it further contains a hydrophobic monomeric component comprising at least one organosiloxane that is functionalized with an unsaturated group.
    Type: Application
    Filed: September 20, 2004
    Publication date: April 14, 2005
    Inventors: Andreas Hajek, Thomas Heck
  • Patent number: 6841253
    Abstract: In order to obtain curable molding compositions and shaped plastics articles produced therefrom which have an improved hot-pot resistance, it is proposed that a curable molding composition for the production of shaped plastics articles contains, in addition to a liquid monomeric acrylate component and a particulate inorganic material, the latter in a concentration ranging from 45 to 85 wt % and preferably from 55 to 75 wt %, based on the molding composition, an additional portion comprising a particulate hydrophobic and/or oleophobic plastics material in a concentration of 0.5 wt % or more.
    Type: Grant
    Filed: April 11, 2002
    Date of Patent: January 11, 2005
    Assignees: Blanco GmbH & Co. KG, Schock & Co. GmbH
    Inventors: Andreas Hajek, Stefan Harke, Josef Geier, Klaus Hock
  • Patent number: 6664314
    Abstract: In order to provide a moulding composition which makes it possible to form shaped components having not only one but two or more visible sides, it is proposed that this composition comprise a methyl-methacrylate-based syrup and up to 85%, expressed in terms of the moulding composition, of an inorganic filler, and that the moulding composition comprise deformable, propellant-filled hollow microspheres having a plastic wall which is essentially insoluble in methyl methacrylate, the proportion by volume of the hollow microspheres to the total volume of the moulding composition being in the 5 to 50 vol. % range.
    Type: Grant
    Filed: September 18, 2000
    Date of Patent: December 16, 2003
    Assignee: Blanco GmbH & Co KG
    Inventors: Andreas Hajek, Thomas Wilhelm, Stefan Harke
  • Publication number: 20030075834
    Abstract: In order to obtain curable molding compositions and shaped plastics articles produced therefrom which have an improved hot-pot resistance, it is proposed that a curable molding composition for the production of shaped plastics articles contains, in addition to a liquid monomeric acrylate component and a particulate inorganic material, the latter in a concentration ranging from 45 to 85 wt % and preferably from 55 to 75 wt %, based on the molding composition, an additional portion comprising a particulate hydrophobic and/or oleophobic plastics material in a concentration of 0.5 wt % or more.
    Type: Application
    Filed: April 11, 2002
    Publication date: April 24, 2003
    Inventors: Andreas Hajek, Stefan Harke, Josef Geier, Klaus Hock