Patents by Inventor Martin G. Hitzler

Martin G. Hitzler 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: 9199211
    Abstract: The present invention relates to storage-stable product systems having high latency and good mechanical stability, which are suitable, inter alia, for premix formulations. Furthermore, the present invention relates to a method for producing the formulations according to the invention and the use thereof.
    Type: Grant
    Filed: February 2, 2009
    Date of Patent: December 1, 2015
    Assignee: Evonik Degussa GmbH
    Inventors: Juri Tschernjaew, Patrik Stenner, Wojciech Pisula, Claus-Peter Drexel, Martina Gottheis, Tanja Seitz, Martin G. Hitzler
  • Publication number: 20110037021
    Abstract: The present invention relates to storage-stable product systems having high latency and good mechanical stability, which are suitable, inter alia, for premix formulations. Furthermore, the present invention relates to a method for producing the formulations according to the invention and the use thereof.
    Type: Application
    Filed: February 2, 2009
    Publication date: February 17, 2011
    Inventors: Juri Tschernjaew, Patrik Stenner, Wojciech Pisula, Claus-Peter Drexel, Martina Gottheis, Tanja Seitz, Martin G. Hitzler
  • Patent number: 6630606
    Abstract: Method of performing alkylation or acylation reactions of aromatic substrates under supercritical or near-critical reaction conditions. In particular, a method of performing Friedel-Crafts alkylation or acylation reactions is disclosed under those conditions. Friedel-Crafts reactions may be effected using a heterogeneous catalyst in a continuous flow reactor containing a super-critical or near-critical reaction medium. Selectivity of product formation can be achieved by varying one or more of the temperature, pressure, catalyst, flow rates and also by varying the ratios of aromatic substrate to acylating or alkylating agent.
    Type: Grant
    Filed: August 24, 2001
    Date of Patent: October 7, 2003
    Assignee: Thomas Swan & Co. Limited
    Inventors: Martyn Poliakoff, Thomas M. Swan, Thomas Tacke, Martin G. Hitzler, Stephen K. Ross, Stefan Wieland, Fiona Ruth Smail
  • Publication number: 20020062046
    Abstract: Method of performing alkylation or acylation reactions of aromatic substrates under supercritical or near-critical reaction conditions. In particular, a method of performing Friedel-Crafts alkylation or acylation reactions is disclosed under those conditions. Friedel-Crafts reactions may be effected using a heterogeneous catalyst in a continuous flow reactor containing a super-critical or near-critical reaction medium. Selectivity of product formation can be achieved by varying one or more of the temperature, pressure, catalyst, flow rates and also by varying the ratios of aromatic substrate to acylating or alkylating agent.
    Type: Application
    Filed: August 24, 2001
    Publication date: May 23, 2002
    Inventors: Thomas M. Swan, Stephen K. Ross, Martyn Poliakoff, Martin G. Hitzler, Fiona R. Smail, Thomas Tacke, Stefan Wieland
  • Patent number: 6303840
    Abstract: A process for the alkylation of aromatic substrates under supercritical or near-critical reaction conditions is described. In particular, a method for performing Friedel-Crafts alkylation reactions is disclosed under those conditions. Friedel-Crafts reactions may be effected using a heterogeneous catalyst in a continuous flow reactor containing a supercritical or near-critical reaction medium. Selectivity of product formation can be achieved by varying one or more of temperature, pressure, catalyst, flow rates and also by varying the ratios of aromatic substrate to alkylating agent.
    Type: Grant
    Filed: June 18, 1999
    Date of Patent: October 16, 2001
    Assignee: Thomas Swan & Co., Limited
    Inventors: Martyn Poliakoff, Thomas M. Swan, Thomas Tacke, Martin G. Hitzler, Stephen K. Ross, Stefan Wieland, Fiona Ruth Smail
  • Patent number: 6156933
    Abstract: Process for the selective hydrogenation of alphatic or aromatic substrates under supercritical or near critical conditions. Hydrogenation is effected using a heterogeneous catalyst in a continuous flow reactor containing a supercritical or near critical reaction medium and selectively of product formation is achieved by varying one or more of the temperature, pressure, catalyst and flow rate.
    Type: Grant
    Filed: February 18, 1999
    Date of Patent: December 5, 2000
    Assignees: Degussa-Huls AG, Thomas Swan & Co. Ltd.
    Inventors: Martyn Poliakoff, Thomas M. Swan, Thomas Tacke, Martin G. Hitzler, Stephen K. Ross, Stefan Wieland