Patents by Inventor Benjamin WILLY

Benjamin WILLY 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).

  • SILICONE URETHANE (METH)ACRYLATES AND THEIR USE IN 3D PRINTING RESINS AND COATING COMPOSITIONS
    Publication number: 20240101752
    Abstract: Silicone urethane (meth)acrylates can have at least three (meth)acrylate groups and not more urethane groups than (meth)acrylate groups. A method for preparing the silicone urethane (meth)acrylates involves reacting at least one hydroxy functional silicone (meth)acrylate with at least one isocyanate functional urethane (meth)acrylate. Compositions can contain the silicone urethane (meth)acrylates, and are useful for the production of release coatings, protective films, and protective coatings; and for the manufacturing of 3D printed objects by stereolithography.
    Type: Application
    Filed: January 13, 2022
    Publication date: March 28, 2024
    Applicant: Evonik Operations GmbH
    Inventors: Sadik AMAJJAHE, Alejandro José Benitez Lizardo, David Bléger, Kim Bühning, Maik Dimmerling, Christian Eger, Frauke Henning, Susann Preuss, Benjamin Willy, Odo Wunnicke
  • COMPOSITION COMPRISING POLYESTERS FOR ADDITIVE MANUFACTURING
    Publication number: 20220403093
    Abstract: The present invention relates to an additive manufacturing process using a composition comprising the reaction product of a polyester polyol and a compound comprising at least one functional group that can react with a hydroxyl-group of the polyester polyol and at least one further functional group, selected from acrylate- or methacrylate-group, wherein the polyester polyol is based on at least one organic acid comprising at least two carboxyl groups or its anhydride and at least one polyol comprising at least two hydroxy-groups, wherein the reaction product has a glass transition temperature Tg of below 23° C., wherein the composition optionally further comprises a photoinitiator, as a photopolymerisable material in.
    Type: Application
    Filed: December 4, 2020
    Publication date: December 22, 2022
    Applicant: Evonik Operations GmbH
    Inventors: David Bléger, Peter Altenbuchner, Emmanouil Spyrou, Thomas Pastor, Marie-Theres Wilkes, Odo Wunnicke, Benjamin Willy, Maik Dimmerling, Kim Bühning, Christiane Zatocil, Elke Gollan
  • Process for dehumidifying moist gas mixtures
    Patent number: 10512883
    Abstract: The invention relates to a process for dehumidifying a moist gas mixture. The invention further relates to an apparatus for dehumidifying a moist gas mixture and to the use of said apparatus in the process according to the invention.
    Type: Grant
    Filed: June 12, 2017
    Date of Patent: December 24, 2019
    Assignee: Evonik Degussa GmbH
    Inventors: Olivier Zehnacker, Benjamin Willy, Xinming Wang, Rolf Schneider
  • Process for dehumidifying moist gas mixtures
    Patent number: 10512881
    Abstract: The invention relates to a process for dehumidifying a moist gas mixture. The invention further relates to an apparatus for dehumidifying a moist gas mixture and to the use of said apparatus in the process according to the invention.
    Type: Grant
    Filed: June 12, 2017
    Date of Patent: December 24, 2019
    Assignee: Evonik Degussa GmbH
    Inventors: Olivier Zehnacker, Benjamin Willy, Xinming Wang, Rolf Schneider
  • Method for dehumidifying humid gas mixtures using ionic liquids
    Patent number: 10500540
    Abstract: The invention relates to a process for dehumidifying a moist gas mixture. The invention further relates to an apparatus for dehumidifying a moist gas mixture and to the use of said apparatus in the process according to the invention.
    Type: Grant
    Filed: June 28, 2016
    Date of Patent: December 10, 2019
    Assignee: Evonik Degussa GmbH
    Inventors: Olivier Zehnacker, Xinming Wang, Benjamin Willy, Rolf Schneider, Marc-Christoph Schneider
  • Process for preparing an N-methyl-substituted triacetonamine compound
    Patent number: 10358420
    Abstract: An N-methyl-substituted triacetonamine compound can be produced by reacting at least one triacetonamine compound with formaldehyde under reductive conditions.
    Type: Grant
    Filed: July 6, 2017
    Date of Patent: July 23, 2019
    Assignee: Evonik Degussa GmbH
    Inventors: Katharina Minke, Benjamin Willy, Felix Nissen, Manfred Neumann
  • Synthesis of triacetonediamine compounds by reductive amination proceeding from triacetonediamine and derivatives thereof
    Patent number: 10252978
    Abstract: An N-substituted triacetonediamine compound is produced by reacting 4-amino-2,2,6,6-tetramethylpiperidine or a derivative thereof with a carbonyl compound in a reductive amination.
    Type: Grant
    Filed: July 7, 2017
    Date of Patent: April 9, 2019
    Assignee: Evonik Degussa GmbH
    Inventors: Katharina Minke, Benjamin Willy
  • Synthesis of triacetonediamine compounds by reductive amination proceeding from triacetonediamine and derivatives thereof
    Patent number: 10227300
    Abstract: An N-substituted triacetonediamine compound is prepared by reacting 4-amino-2,2,6,6-tetramethylpiperidine or a derivative thereof with a carbonyl compound in a reductive amination, wherein reductive conditions are established by conducting the reaction in the presence of hydrogen and in the presence of a supported catalyst, wherein the supported catalyst includes at least one metal M, wherein the metal M is selected from the group consisting of V, Cr, Mo, Mn, Ni, Pd, Pt, Fe, Ru, Os, Co, Rh, Ir, and Cu.
    Type: Grant
    Filed: January 22, 2016
    Date of Patent: March 12, 2019
    Assignee: Evonik Degussa GmbH
    Inventors: Benjamin Willy, Jochen Niemeyer, Guenter Kreilkamp, Beatrix Vom Bruch, Manfred Neumann, Michael Keup
  • Process for purifying an ionic liquid
    Patent number: 10138209
    Abstract: The invention relates to a process for purifying an ionic liquid comprising dialkylimidazolium ions by means of stripping, wherein water vapor is used at a particular temperature. The process according to the invention is characterized in that the decomposition of the ionic liquid is minimized during the procedure of the process.
    Type: Grant
    Filed: April 13, 2017
    Date of Patent: November 27, 2018
    Assignee: Evonik Degussa GmbH
    Inventors: Matthias Bahlmann, Olivier Zehnacker, Markus Lütkehaus, Benjamin Willy, Werner Escher, Xinming Wang, Rolf Schneider, Christoph Hiller, Stefan Münzner
  • Process and absorbent for dehumidifying moist gas mixtures
    Patent number: 10105644
    Abstract: The invention relates to a process for dehumidifying a moist gas mixture in which the moist gas mixtures are brought into contact with an absorbent comprising dialkylimidazolium salts and trialkyl phosphate. In addition, the invention also relates to an absorption heat pump comprising the absorbent according to the invention and to the absorbent according to the invention itself.
    Type: Grant
    Filed: June 12, 2017
    Date of Patent: October 23, 2018
    Assignee: Evonik Degussa GmbH
    Inventors: Olivier Zehnacker, Benjamin Willy
  • METHOD FOR DEHUMIDIFYING HUMID GAS MIXTURES USING IONIC LIQUIDS
    Publication number: 20180169572
    Abstract: The invention relates to a process for dehumidifying a moist gas mixture. The invention further relates to an apparatus for dehumidifying a moist gas mixture and to the use of said apparatus in the process according to the invention.
    Type: Application
    Filed: June 28, 2016
    Publication date: June 21, 2018
    Applicant: Evonik Degussa GmbH
    Inventors: Olivier ZEHNACKER, Xinming WANG, Benjamin WILLY, Rolf SCHNEIDER, Marc-Christoph SCHNEIDER
  • SYNTHESIS OF TRIACETONEDIAMINE COMPOUNDS BY REDUCTIVE AMINATION PROCEEDING FROM TRIACETONEDIAMINE AND DERIVATIVES THEREOF
    Publication number: 20180009734
    Abstract: An N-substituted triacetonediamine compound is produced by reacting 4-amino-2,2,6,6-tetramethylpiperidine or a derivative thereof with a carbonyl compound in a reductive amination.
    Type: Application
    Filed: July 7, 2017
    Publication date: January 11, 2018
    Applicant: Evonik Degussa GmbH
    Inventors: KATHARINA MINKE, Benjamin Willy
  • PROCESS FOR PREPARING AN N-METHYL-SUBSTITUTED TRIACETONAMINE COMPOUND
    Publication number: 20180009752
    Abstract: An N-methyl-substituted triacetonamine compound can be produced by reacting at least one triacetonamine compound with formaldehyde under reductive conditions.
    Type: Application
    Filed: July 6, 2017
    Publication date: January 11, 2018
    Applicant: Evonik Degussa GmbH
    Inventors: KATHARINA MINKE, BENJAMIN WILLY, FELIX NISSEN, MANFRED NEUMANN
  • PROCESS FOR DEHUMIDIFYING MOIST GAS MIXTURES
    Publication number: 20170354921
    Abstract: The invention relates to a process for dehumidifying a moist gas mixture.
    Type: Application
    Filed: June 12, 2017
    Publication date: December 14, 2017
    Applicant: Evonik Degussa GmbH
    Inventors: Olivier ZEHNACKER, Benjamin WILLY, Xinming WANG, Rolf SCHNEIDER
  • PROCESS AND ABSORBENT FOR DEHUMIDIFYING MOIST GAS MIXTURES
    Publication number: 20170354922
    Abstract: The invention relates to a process for dehumidifying a moist gas mixture in which the moist gas mixtures are brought into contact with an absorbent comprising dialkylimidazolium salts and trialkyl phosphate. In addition, the invention also relates to an absorption heat pump comprising the absorbent according to the invention and to the absorbent according to the invention itself.
    Type: Application
    Filed: June 12, 2017
    Publication date: December 14, 2017
    Inventors: Olivier Zehnacker, Benjamin Willy
  • METHOD OF PREPARING A HIGH PURITY IMIDAZOLIUM SALT
    Publication number: 20170355682
    Abstract: The present invention encompasses a novel method for synthesizing highly pure salts of the general formula Q+A?, wherein the starting materials are reacted in the presence of water, and wherein Q+ is and wherein A? is
    Type: Application
    Filed: June 12, 2017
    Publication date: December 14, 2017
    Applicant: Evonik Degussa GmbH
    Inventors: Benjamin WILLY, Olivier ZEHNACKER, Rolf SCHNEIDER, Xinming WANG, Werner ESCHER, Stefan MÜNZNER, Christoph HILLER
  • PROCESS FOR DEHUMIDIFYING MOIST GAS MIXTURES
    Publication number: 20170354923
    Abstract: The invention relates to a process for dehumidifying a moist gas mixture. The invention further relates to an apparatus for dehumidifying a moist gas mixture and to the use of said apparatus in the process according to the invention.
    Type: Application
    Filed: June 12, 2017
    Publication date: December 14, 2017
    Applicant: Evonik Degussa GmbH
    Inventors: Olivier Zehnacker, Benjamin WILLY, Xinming WANG, Rolf SCHNEIDER
  • METHOD OF PREPARING A HIGH PURITY IMIDAZOLIUM SALT
    Publication number: 20170355680
    Abstract: The present invention encompasses a novel method for synthesizing highly pure salts of the general formula Q+A?, wherein Q+ is: and wherein A? is
    Type: Application
    Filed: June 12, 2017
    Publication date: December 14, 2017
    Applicant: Evonik Degussa GmbH
    Inventors: Xinming Wang, Olivier ZEHNACKER, Benjamin WILLY, Rolf SCHNEIDER
  • PROCESS FOR PURIFYING AN IONIC LIQUID
    Publication number: 20170355681
    Abstract: The invention relates to a process for purifying an ionic liquid comprising dialkylimidazolium ions by means of stripping, wherein water vapour is used at a particular temperature. The process according to the invention is characterized in that the decomposition of the ionic liquid is minimized during the procedure of the process.
    Type: Application
    Filed: April 13, 2017
    Publication date: December 14, 2017
    Inventors: Matthias BAHLMANN, Olivier ZEHNACKER, Markus LÜTKEHAUS, Benjamin WILLY, Werner ESCHER, Xinming WANG, Rolf SCHNEIDER, Christoph HILLER, Stefan MÜNZNER
  • Method of preparing a high purity imidazolium salt
    Patent number: 9840473
    Abstract: The present invention encompasses a novel method for synthesizing highly pure salts of the general formula Q+A?, wherein Q+ is: and wherein A? is
    Type: Grant
    Filed: June 12, 2017
    Date of Patent: December 12, 2017
    Assignee: Evonik Degussa GmbH
    Inventors: Xinming Wang, Olivier Zehnacker, Benjamin Willy, Rolf Schneider