Patents by Inventor Adrian Duracu

Adrian Duracu 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).

  • Curable silicone compositions
    Patent number: 11364161
    Abstract: The invention relates to a curable composition, containing (A) at least one polyorganosiloxane, which has at least one hydroxy group bound to a silicon atom, (B) at least one silane of the formula (1): Si(R1)m(R2)n(R3)4?(m+n)??(1), as defined herein, (C) at least one aminosilane, and (D) at least one tin compound, wherein the composition is free of epoxysilane and the molar ratio of the aminosilane to the tin compound is 1:1 to 50:1, as well as to the preparation and use thereof.
    Type: Grant
    Filed: August 25, 2020
    Date of Patent: June 21, 2022
    Assignees: Henkel AG & Co. KGaA, Nitrochemie Aschau GmbH
    Inventors: Andrea Gutacker, Johann Klein, Helene Boudet, Adrian Duracu, Sebastian Kapusta
  • ENCAPPED CURABLE POLYORGANOSILOXANES
    Publication number: 20210277242
    Abstract: The invention relates to curable polyorganosiloxanes with special silicon-containing terminal groups and curable compositions based on these polyorganosiloxanes, a special capped adhesion promoter, and a curing catalyst. These compositions have improved adhesion properties and excellent storage stability. The invention also relates to the use thereof.
    Type: Application
    Filed: May 25, 2021
    Publication date: September 9, 2021
    Inventors: Therese Hemery, Adrian Duracu, Johann Klein
  • Curable Silicone Compositions
    Publication number: 20200385529
    Abstract: The invention relates to a curable composition, containing (A) at least one polyorganosiloxane, which has at least one hydroxy group bound to a silicon atom, (B) at least one silane of the formula (1): Si(R1)m(R2)n(R3)4-(m+n)??(1), as defined herein, (C) at least one aminosilane, and (D) at least one tin compound, wherein the composition is free of epoxysilane and the molar ratio of the aminosilane to the tin compound is 1:1 to 50:1, as well as to the preparation and use thereof.
    Type: Application
    Filed: August 25, 2020
    Publication date: December 10, 2020
    Inventors: Andrea Gutacker, Johann Klein, Helene Boudet, Adrian Duracu, Sebastian Kapusta
  • Curable silicone compositions
    Patent number: 10759909
    Abstract: The invention relates to a curable composition, containing (A) at least one polyorganosiloxane, which has at least one hydroxy group bound to a silicon atom, (B) at least one silane of the formula (1): Si(R1)m(R2)n(R3)4-(m+n)??(1), as defined herein, (C) at least one aminosilane, and (D) at least one tin compound, whereby the molar ratio of the aminosilane to the tin compound is 1:1 to 50:1, as well as to the preparation and use thereof.
    Type: Grant
    Filed: September 12, 2017
    Date of Patent: September 1, 2020
    Assignee: Henkel AG & Co. KGaA
    Inventors: Andrea Gutacker, Johann Klein, Helene Boudet, Adrian Duracu, Sebastian Kapusta
  • Silanes and curable compositions comprising said silanes
    Patent number: 10590151
    Abstract: The invention relates to silane compounds having the general formula (I): SiR1n(R2)4-n (I), as defined herein, to a method for preparing the silane compounds and use thereof as crosslinker or as adhesion promoter and to a curable composition comprising a reaction product of the at least one silane compound, at least one polyorganosiloxane, and at least one catalyst, and use thereof.
    Type: Grant
    Filed: March 8, 2019
    Date of Patent: March 17, 2020
    Assignee: Henkel AG & Co. KGaA
    Inventors: Esteban Mejia, Dengxu Wang, Udo Kragl, Andrea Gutacker, Therese Hemery, Adrian Duracu
  • Silanes and Curable Compositions Comprising Said Silanes
    Publication number: 20190202844
    Abstract: The invention relates to silane compounds having the general formula (I): SiR1n(R2)4-n (I), as defined herein, to a method for preparing the silane compounds and use thereof as crosslinker or as adhesion promoter and to a curable composition comprising a reaction product of the at least one silane compound, at least one polyorganosiloxane, and at least one catalyst, and use thereof.
    Type: Application
    Filed: March 8, 2019
    Publication date: July 4, 2019
    Inventors: Esteban Mejia, Dengxu Wang, Udo Kragl, Andrea Gutacker, Therese Hemery, Adrian Duracu
  • Curable Silicone Compositions
    Publication number: 20180016400
    Abstract: The invention relates to a curable composition, containing (A) at least one polyorganosiloxane, which has at least one hydroxy group bound to a silicon atom, (B) at least one silane of the formula (1): Si(R1)m(R2)n(R3)4-(m+n)??(1), as defined herein, (C) at least one aminosilane, and (D) at least one tin compound, whereby the molar ratio of the aminosilane to the tin compound is 1:1 to 50:1, as well as to the preparation and use thereof.
    Type: Application
    Filed: September 12, 2017
    Publication date: January 18, 2018
    Inventors: Andrea Gutacker, Johann Klein, Helene Boudet, Adrian Duracu, Sebastian Kapusta