Patents by Inventor Joerg Lotz

Joerg Lotz 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: 20220280387
    Abstract: The invention provides an improved down streaming process for production of polyunsaturated fatty acid salts suitable for tableting by direct compression.
    Type: Application
    Filed: August 7, 2020
    Publication date: September 8, 2022
    Applicant: Evonik Operations GmbH
    Inventors: Ashish GUHA, Theresia KUNTZ, Andreas EMRICH, Christian MAHLMEISTER, Johanna PETERS, Milan LATINOVIC (Deceased), Günter KNAUP, Joerg LOTZ, Thomas DIEHL, Vinay JAIN, Eduard HARTMANN
  • Publication number: 20220177361
    Abstract: A method of preparing glass for etching includes providing a section of the glass and printing a mask directly on to the section of the glass by depositing ink with a printer. A printing system for preparing a section of the glass for etching includes a printer configured to print a mask directly on to the section of the glass by depositing ink on to the section of the glass. A glass etching system includes a printing system for preparing a section of the glass for etching and an etching bath for receiving the section of the glass and for exposing at least a portion of the section of the glass to an etching solution in order to remove colouring from the section of the glass in areas not covered by the mask.
    Type: Application
    Filed: March 27, 2020
    Publication date: June 9, 2022
    Inventors: Jörg Lotz, Dirk-Hinnerk Meyer
  • Patent number: 11219235
    Abstract: The present invention relates to a method for preparing a composition comprising one or more omega-3 fatty acid salt(s), the composition obtainable or obtained by this method, and also the use of this composition for the preparation of foodstuffs, food supplements or pharmaceutical products.
    Type: Grant
    Filed: May 24, 2017
    Date of Patent: January 11, 2022
    Assignee: Evonik Operations GmbH
    Inventors: Guenter Knaup, Milan Latinovic, Joerg Lotz, Michael Schwarm
  • Publication number: 20200315230
    Abstract: The present invention relates to a method for preparing a composition comprising one or more omega-3 fatty acid salt(s), the composition obtainable or obtained by this method, and also the use of this composition for the preparation of foodstuffs, food supplements or pharmaceutical products.
    Type: Application
    Filed: May 24, 2017
    Publication date: October 8, 2020
    Applicant: EVONIK TECHNOCHEMIE GMBH
    Inventors: Guenter KNAUP, Milan LATINOVIC, Jörg LOTZ, Michael SCHWARM
  • Patent number: 8022231
    Abstract: Processes for preparing monochloroethylene carbonate include reacting ethylene carbonate with chlorine gas in a liquid phase under irradiation of UV light and introducing a separate feed of an inert gas into the liquid phase. Monochloroethylene carbonate may be subsequently converted to vinylene carbonate.
    Type: Grant
    Filed: September 24, 2008
    Date of Patent: September 20, 2011
    Assignee: Evonik Degussa GmbH
    Inventors: Marco Lerm, Joerg Lotz, Klaus Stadtmueller
  • Publication number: 20090082586
    Abstract: Processes for preparing monochloroethylene carbonate include reacting ethylene carbonate with chlorine gas in a liquid phase under irradiation of UV light and introducing a separate feed of an inert gas into the liquid phase. Monochloroethylene carbonate may be subsequently converted to vinylene carbonate.
    Type: Application
    Filed: September 24, 2008
    Publication date: March 26, 2009
    Applicant: EVONIK DEGUSSA GmbH
    Inventors: Marco Lerm, Joerg Lotz, Klaus Stadtmueller
  • Patent number: 7091384
    Abstract: The invention relates to a process for increasing the selectivity of the hydrogenation of 4,4?-diaminodiphenylmethane (4,4?-MDA) to diaminodicyclohexylmethane (4,4?-HMDA) by catalytic hydrogenation of a mixture containing 4,4?-MDA as the main component and its mono-N-methyl derivative as a secondary component. According to the invention, the hydrogenation is terminated before a conversion of 4,4?-MDA to 4,4?-HMDA of 99% is achieved. Under these conditions, a substantially smaller proportion of the N-methyl-4,4?-MDA is hydrogenated to N-methyl-4,4-HMDA.
    Type: Grant
    Filed: June 25, 2003
    Date of Patent: August 15, 2006
    Assignee: Degussa AG
    Inventors: Bernd Jaeger, Thomas Haas, Guido Stochniol, Christian Lettmann, Willi Hofen, Klaus Stadtmueller, Joerg Lotz