Patents by Inventor Stephan RUTTLOFF

Stephan RUTTLOFF 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: 20230280650
    Abstract: A method of preparing an article having an embossed micro- or nanostructured surface using an aqueous dispersion of a curable prepolymer, an article obtainable by the method and the use of the article.
    Type: Application
    Filed: May 21, 2021
    Publication date: September 7, 2023
    Applicants: Joanneum Research Forschungsgesellschaft mbH, Allnex Belgium SA/NV
    Inventors: Dieter Nees, Johannes Götz, Stephan Ruttloff, Dirk Bontinck
  • Publication number: 20230191396
    Abstract: A method of manufacturing a component having a microfluidic structure, comprising embossing recesses in an embossed lacquer layer, partially curing the embossed lacquer layer, sealing the recesses with a curable bonding lacquer layer, and curing the partially cured embossing lacquer layer and the bonding lacquer layer, as well as a component obtainable by the method and the use of the component.
    Type: Application
    Filed: April 13, 2021
    Publication date: June 22, 2023
    Applicant: Joanneum Research Forschungsgesellschaft mbH
    Inventors: Johannes Götz, Barbara Stadlober, Stephan Ruttloff, Dieter Nees
  • Publication number: 20230107543
    Abstract: An embossing lacquer containing radical polymerizable compounds (A) to (D) that have an overall aromatic content of at least 20 wt %: compound (A), which is a non-crosslinking compound and has an aromatic content of at least 40 wt %; compound (B), which is a crosslinking compound forming crosslinks via one or more aliphatic chain(s) each having a molecular weight of 200 to 2000 g/mol, wherein the content of the aliphatic chain(s) in compound (B) is at least 40 wt %; optionally compound (C), which is a crosslinking compound and has an aromatic content of at least 30 wt %; and optionally compound (D), which has a urethane group. A decorative article containing the cured embossing lacquer and a method of preparing the decorative article.
    Type: Application
    Filed: September 30, 2022
    Publication date: April 6, 2023
    Applicant: Joanneum Research Forschungsgesellschaft mbH
    Inventors: Dieter Nees, Ursula Palfinger, Stephan Ruttloff, Johannes Götz
  • Publication number: 20220204441
    Abstract: A compound of formula (I) wherein n is selected from 3 to 8 and R is hydrogen or a C1-C8 alkyl radical, a process for the preparation of the compound and uses of the compound.
    Type: Application
    Filed: February 24, 2020
    Publication date: June 30, 2022
    Applicant: Joanneum Research Forschungsgesellschaft mbH
    Inventors: Dieter Nees, Stephan Ruttloff, Johannes Götz
  • Patent number: 10809622
    Abstract: In the case of an embossing lacquer based on a UV-polymerizable prepolymer composition containing at least one acrylate monomer, the prepolymer composition—in addition to the acrylate monomer—contains at least one thiol selected from the group: 3-Mercaptopropianates, mercaptoacetates, thioglycolates, and alkylthiols as well as potentially a surface-active anti-adhesive additive selected from the group of anionic surfactants, such as polyether siloxanes, fatty alcohol ethoxylates, such as polyoxyethylene (9) lauryl ethers, monofunctional alkyl (meth)acrylates, polysiloxane (meth)acrylates, perfluoroalkyl (meth)acrylates, and perfluoropolyether (meth)acrylates as well as a photoinitiator, as well as a method for imprinting substrate surfaces coated with an embossing lacquer.
    Type: Grant
    Filed: December 9, 2015
    Date of Patent: October 20, 2020
    Assignee: Joanneum Research Forschungsgesellschaft mbH
    Inventors: Dieter Nees, Christoph Auner, Barbara Stadlober, Stephan Ruttloff, Maria Belegratis
  • Patent number: 10308768
    Abstract: With a prepolymer composition containing at least one mono or oligomer component with at least one polymerizable C—C double bond as well as at least one multifunctional monomer component, the multifunctional monomer component a multifunctional monomer component is contained with at least two thiol groups selected from the group: 3-Mercaptopropionates, 3-Mercaptoacetates, thioglycolates, and alkylthiols, wherein the mono or oligomer component with at least one polymerizable double bond is selected from the group acrylates, methyl acrylates, vinyl ethers, allyl ethers, propenyl ethers, alkenes, dienes, unsaturated esters, allyl triazines, allyl isocyanates, and N-vinyl amides, and wherein at least one surface-active anti-adhesive additive selected from the group alkyl (meth)acrylates, polysiloxane (meth)acrylates, perfluoroalkyl (meth)acrylates, perfluoropolyether (meth)acrylates, alkyl vinyl ethers, polysiloxane vinyl ethers, perfluoroalkyl vinyl ethers, and perfluoropolyether vinyl ethers, as well as a photoi
    Type: Grant
    Filed: December 9, 2015
    Date of Patent: June 4, 2019
    Assignee: Joanneum Research Forschungsgesellschaft mbH
    Inventors: Dieter Nees, Markus Leitgeb, Barbara Stadlober, Stephan Ruttloff, Andre Lintschnig, Valentin Satzinger
  • Publication number: 20170349707
    Abstract: Wth a prepolymer composition containing at least one mono or oligomer component with at least one polymerizable C—C double bond as well as at least one multifunctional monomer component, the multifunctional monomer component a multifunctional monomer component is contained with at least two thiol groups selected from the group: 3-Mercaptopropionates, 3-Mercaptoacetates, thioglycolates, and alkylthiols, wherein the mono or oligomer component with at least one polymerizable double bond is selected from the group acrylates, methyl acrylates, vinyl ethers, allyl ethers, propenyl ethers, alkenes, dienes, unsaturated esters, allyl triazines, allyl isocyanates, and N-vinyl amides, and wherein at least one surface-active anti-adhesive additive selected from the group alkyl (meth)acrylates, polysiloxane (meth)acrylates, perfluoroalkyl (meth)acrylates, perfluoropolyether (meth)acrylates, alkyl vinyl ethers, polysiloxane vinyl ethers, perfluoroalkyl vinyl ethers, and perfluoropolyether vinyl ethers, as well as a photoin
    Type: Application
    Filed: December 9, 2015
    Publication date: December 7, 2017
    Inventors: Dieter NEES, Markus LEITGEB, Barbara STADLOBER, Stephan RUTTLOFF, Andre LINTSCHNIG, Valetin SA TZINGER
  • Publication number: 20170343900
    Abstract: In the case of an embossing lacquer based on a UV-polymerizable prepolymer composition containing at least one acrylate monomer, the prepolymer composition—in addition to the acrylate monomer—contains at least one thiol selected from the group: 3-Mercaptopropianates, mercaptoacetates, thioglycolates, and alkylthiols as well as potentially a surface-active anti-adhesive additive selected from the group of anionic surfactants, such as polyether siloxanes, fatty alcohol ethoxylates, such as polyoxyethylene (9) lauryl ethers, monofunctional alkyl (meth)acrylates, polysiloxane (meth)acrylates, perfluoroalkyl (meth)acrylates, and perfluoropolyether (meth)acrylates as well as a photoinitiator, as well as a method for imprinting substrate surfaces coated with an embossing lacquer.
    Type: Application
    Filed: December 9, 2015
    Publication date: November 30, 2017
    Inventors: Dieter NEES, Christoph AUNER, Barbara STADLOBER, Stephan RUTTLOFF, Maria BELEGRATIS