Patents by Inventor Lutz Hartmann

Lutz Hartmann 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: 9273247
    Abstract: The invention relates to the use of a substituted, chiral amino alcohol, comprising one or more structural units of the following formula (1), wherein the abbreviations A, Y, R1 and R3 to R5 have the following meanings: is a covalent bond or a hydrocarbon group, Y is a covalent bond or a hydrocarbon group that can have an oxygen atom at one of its ends through which it is bonded to R1, R1 is an aliphatic or heterocyclic or aromatic radical, the carbon chain of which may be interrupted by one or more B groups, R5 is selected from the group consisting of (a) aliphatic radicals, wherein individual carbon atoms may be replaced by oxygen atoms or carbonyl groups, and wherein the carbon chains of same radicals may be optionally interrupted by a B group, and (b) araliphatic, cycloaliphatic, aromatic and heterocyclic radicals, wherein the carbon chain can be interrupted by one or more B structural elements and/or by one or more D coupling groups, R3, R4 are hydrogen or aliphatic or araliphatic substituents, which are
    Type: Grant
    Filed: October 10, 2012
    Date of Patent: March 1, 2016
    Assignee: Fraunhofer-Gesellschaft Zur Förderung Der Angewandten Forschung E.V.
    Inventors: Monika Bauer, Lutz Hartmann, Frank Kuschel, Wolfgang Weissflog
  • Publication number: 20140228591
    Abstract: The invention relates to the use of a substituted, chiral amino alcohol, comprising one or more structural units of the following formula (1), wherein the abbreviations A, Y, R1 and R3 to R5 have the following meanings: is a covalent bond or a hydrocarbon group, Y is a covalent bond or a hydrocarbon group that can have an oxygen atom at one of its ends through which it is bonded to R1, R1 is an aliphatic or heterocyclic or aromatic radical, the carbon chain of which may be interrupted by one or more B groups, R5 is selected from the group consisting of (a) aliphatic radicals, wherein individual carbon atoms may be replaced by oxygen atoms or carbonyl groups, and wherein the carbon chains of same radicals may be optionally interrupted by a B group, and (b) araliphatic, cycloaliphatic, aromatic and heterocyclic radicals, wherein the carbon chain can be interrupted by one or more B structural elements and/or by one or more D coupling groups, R3, R4 are hydrogen or aliphatic or araliphatic substituents, which are
    Type: Application
    Filed: October 10, 2012
    Publication date: August 14, 2014
    Applicant: Fraunhofer-Gesellschaft zur Förderung der Angewandten Forschung E.V.
    Inventors: Monika Bauer, Lutz Hartmann, Frank Kuschel, Wolfgang Weissflog
  • Publication number: 20050235654
    Abstract: An evaporator arrangement and/or vaporizing burner is provided for generating a hydrocarbon vapor/mixed material mixture. The arrangement has a mixing chamber (50) surrounded by a circumferential wall area (46) and a bottom wall area (44). Inlet openings (48) are provided in the circumferential wall area (46) for the entry of gaseous mixed material into the mixing chamber (50) and the bottom wall area (44) has a porous evaporator medium (62) for absorbing liquid hydrocarbon. A first heating device (76) is associated with the porous evaporator medium (62). A second heating device (94) heats the mixed material before or/and during its passage through the inlet openings (48).
    Type: Application
    Filed: April 25, 2005
    Publication date: October 27, 2005
    Inventors: Andreas Kaupert, Gunter Eberspach, Walter Blaschke, Andreas Collmer, Karsten Reiners, Lutz Hartmann
  • Patent number: 6793693
    Abstract: A process for the utilization of a fuel having an initial boiling temperature or prevailing initial boiling temperature range at 1 bar of between 231 K and 830 K, characterized by the following features: (a) the fuel is contacted with at least one oxidant preheated to from 520 K to 880 K at a pressure, p, of ≧1 bar, or at a lower pressure with a reduction of the temperature range, and a C/O molar ratio of between 1:0.
    Type: Grant
    Filed: March 23, 2001
    Date of Patent: September 21, 2004
    Assignee: Heinrich Köhne
    Inventors: Heinrich Koehne, Klaus Lucka, Ingo Rudolphi, Heinz-Peter Gitzinger, Lutz Hartmann