Patents by Inventor Stefan Jakobs

Stefan Jakobs 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: 20220281027
    Abstract: A method for electron-beam welding of nickel-based superalloys includes joining two components of a component to be produced of nickel-based superalloys by electron radiation in which the electron radiation is guided with a feed rate of 12 mm/min to 120 mm/min, in particular of 40 mm/min to 80 mm/min, over a joining zone of the two components. A device for the electron-beam welding of two components to form a component of nickel-based alloys, which has at least a vacuum chamber, in which an electron radiation or laser radiation is generated and is directed onto a joining zone of two components to be joined.
    Type: Application
    Filed: June 29, 2020
    Publication date: September 8, 2022
    Applicant: Siemens Energy Global GmbH & Co. KG
    Inventors: Torsten Jokisch, Stefan Jakobs, Aleksej Senger, Britta Stöhr, Simon Olschok, Uwe Reisgen
  • Patent number: 8735444
    Abstract: The present invention relates to novel fluorinated 3,6-diaminoxanthene compounds derived from the basic structural formula (I) and to their uses as photostable fluorescent dyes, e.g. for immunostainings and spectroscopic and microscopic applications, in particular in conventional microscopy, stimulated emission depletion (STED) reversible saturable optically linear fluorescent transitions (RESOLFT) microscopy, and fluorescence correlation spectroscopy. The claimed compounds are also useful as molecular probes in various spectroscopic applications.
    Type: Grant
    Filed: June 26, 2009
    Date of Patent: May 27, 2014
    Assignee: Max-Planck-Gesellschaft zur Foerderung der Wissenschaften e.V.
    Inventors: Stefan W. Hell, Vladimir N. Belov, Gyuzel Mitronova, Mariano Bossi, Gael Moneron, Christian A. Wurm, Stefan Jakobs, Christian Eggeling, Jakob Bierwagen, Lars Meyer
  • Patent number: 8715644
    Abstract: The present invention relates to a method for decreasing borborygmi in a subject by administering a probiotic, preferably a bacteria of the Bifidobacterium genus, said method being on one aspect of the invention a non therapeutic method.
    Type: Grant
    Filed: May 26, 2009
    Date of Patent: May 6, 2014
    Assignee: Compagnie Gervais Danone
    Inventors: Denis Guyonnet, Stefan Jakob, Armelle Schlumberger
  • Patent number: 8617827
    Abstract: The present invention relates to novel photoactivable rhodamine or carbopyronine derivatives of the following general formulae G1-G4 (I), G1: A1=O, A2=N, A3=C; G2: A1=S, A2=N, A3=C; G3: A1=O, A2=O, A3=N; G4: A1=S, A2=O, A3=N; comprising UV light absorbing chromophores which after photolysis by irradiation at 254-490 nm (preferably at 375-420 nm) generate fluorescent rhodamine or carbopyronine derivatives and small non-toxic fragments such as N2 or N2O. The invention also relates to methods for preparing such compounds and to the use of these compounds for optical microscopy and imaging techniques.
    Type: Grant
    Filed: September 10, 2009
    Date of Patent: December 31, 2013
    Assignee: Max-Planck-Gesellschaft zur Foerderung der Wissenschaften e.V.
    Inventors: Stefan W. Hell, Vladimir N. Belov, Vadim P. Boyarskiy, Christian A. Wurm, Stefan Jakobs, Claudia Geisler
  • Patent number: 8580579
    Abstract: The invention relates to novel and improved photostable rhodamine dyes of the general structural formulae I or II and their uses as fluorescent markers, e.g. for immunostainings and spectroscopic and microscopic applications, in particular in conventional and stimulated emission depletion (STED) microscopy and fluorescence correlation spectroscopy.
    Type: Grant
    Filed: April 26, 2010
    Date of Patent: November 12, 2013
    Assignee: Max-Planck-Gesellschaft zur Foerderung der Wissenschaften e.V.
    Inventors: Stefan Hell, Vladimir N. Belov, Kirill Kolmakov, Volker Westphal, Marcel Lauterbach, Stefan Jakobs, Christian Wurm, Christian Eggeling, Christian Ringemann
  • Publication number: 20120202216
    Abstract: The present invention relates to novel photoactivable rhodamine or carbopyronine derivatives of the following general formulae G1-G4 (I), G1: A1=O, A2=N, A3=C; G2: A1=S, A2=N, A3=C; G3: A1=O, A2=O, A3=N; G4: A1=S, A2=O, A3=N; comprising UV light absorbing chromophores which after photolysis by irradiation at 254-490 nm (preferably at 375-420 nm) generate fluorescent rhodamine or carbopyronine derivatives and small non-toxic fragments such as N2 or N2O. The invention also relates to methods for preparing such compounds and to the use of these compounds for optical microscopy and imaging techniques.
    Type: Application
    Filed: September 10, 2009
    Publication date: August 9, 2012
    Applicant: Max-Planck-Gesellschaft zur Foerderung der Wissenschaften e.V.
    Inventors: Stefan W. Hell, Vladimir N. Belov, Vadim P. Boyarskiy, Christian A. Wurm, Stefan Jakobs, Claudia Geisler
  • Publication number: 20120135459
    Abstract: The present invention relates to novel fluorinated 3,6-diaminoxanthene compounds derived from the basic structural formula (I) and to their uses as photostable fluorescent dyes, e.g. for immunostainings and spectroscopic and microscopic applications, in particular in conventional microscopy, stimulated emission depletion (STED) reversible saturable optically linear fluorescent transitions (RESOLFT) microscopy, and fluorescence correlation spectroscopy. The claimed compounds are also useful as molecular probes in various spectroscopic applications.
    Type: Application
    Filed: June 26, 2009
    Publication date: May 31, 2012
    Applicant: Max-Planck-Gesellschaft zur Foerderung der Wissenschaften e.V.
    Inventors: Stefan W. Hell, Vladimir N. Belov, Gyuzel Mitronova, Mariano Bossi, Gael Moneron, Christian A. Wurm, Stefan Jakobs, Christian Eggeling, Jakob Bierwagen, Lars Meyer
  • Publication number: 20120100559
    Abstract: The invention relates to novel and improved photostable rhodamine dyes of the general structural formulae I or II and their uses as fluorescent markers, e.g. for immunostainings and spectroscopic and microscopic applications, in particular in conventional and stimulated emission depletion (STED) microscopy and fluorescence correlation spectroscopy. The partially deuterated analogues are useful as molecular mass distribution tags in mass spectroscopic applications.
    Type: Application
    Filed: April 26, 2010
    Publication date: April 26, 2012
    Applicant: Max-Planck-Gesellschaft zur Foerderung der Wissenschaften e.V.
    Inventors: Stefan Hell, Vladimir N. Belov, Kirill Kolmakov, Volker Westphal, Marcel Lauterbach, Stefan Jakobs, Christian Wurm, Christian Eggeling, Christian Ringemann
  • Publication number: 20110129451
    Abstract: The present invention relates to a method for decreasing borboiygmi in a subject by administering a probiotic, preferably a bacteria of the Bifidobacterium genus, said method being on one aspect of the invention a non therapeutic method.
    Type: Application
    Filed: May 26, 2009
    Publication date: June 2, 2011
    Applicant: COMPAGNIE GERVAIS DANONE
    Inventors: Denis Guyonnet, Stefan Jakob, Armelle Schlumberger
  • Publication number: 20100303763
    Abstract: A method for decreasing abdominal girth in a subject by administering a probiotic, preferably a bacteria of the Bifidobacterium genus, the method being on one aspect of the invention a non therapeutic method, and according to another aspect of the invention being a method for treating IBS.
    Type: Application
    Filed: December 19, 2008
    Publication date: December 2, 2010
    Applicant: COMPAGNIE GERVAIS DANONE
    Inventors: Nathalie Goupil-Feuillerat, Denis Guyonnet, Stefan Jakob
  • Publication number: 20070047287
    Abstract: A method which serves for writing a three-dimensional arrangement of data bits to a solid-state body comprises the steps of selecting a protein having fluorescence properties that can be altered by means of an optical write signal; providing the solid-state body made from the protein, the protein being present in the solid-state body in crystalline form; setting a spatial distribution which corresponds to the three-dimensional arrangement of data bits of the fluorescence properties of the protein of the solid-state body by means of the optical write signal.
    Type: Application
    Filed: August 25, 2006
    Publication date: March 1, 2007
    Inventors: Stefan Hell, Stefan Jakobs, Martin Andresen, Andre-C Stiel, Christian Eggeling
  • Publication number: 20060246117
    Abstract: The non-therapeutic animal husbandry method according to the invention consists in administering, by the oral route to a monogastric animal, a stable derivative of vitamin E, either on its own or mixed with an additive and/or a feedstuff, with the said derivative being hydrolyzable into the assimilable form of vitamin E, and being administered to the animal in the presence of at least one alimentary emulsifier which is selected from the non-ethoxylated esters of sorbitol and fatty acids. The invention also relates to a formulation which comprises a stable derivative of vitamin E and at least one said alimentary emulsifier and to the use of an alimentary emulsifier in animal nutrition.
    Type: Application
    Filed: April 24, 2006
    Publication date: November 2, 2006
    Applicant: ADISSEO FRANCE S.A.S.
    Inventors: Stefan Jakob, Pierre-Andre Geraert