Patents by Inventor Christian Eidamshaus

Christian Eidamshaus 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: 20210155592
    Abstract: The invention provides heterocyclic compounds with quaternary centers and methods of preparing compounds. Methods include the method for the preparation of a compound of Formula (II): comprising treating a compound of Formula (I): with a transition metal catalyst and under alkylation conditions as valence and stability permit.
    Type: Application
    Filed: February 1, 2021
    Publication date: May 27, 2021
    Inventors: Brian M. Stoltz, Scott C. Virgil, David E. White, Taiga Yurino, Yiyang Liu, Douglas C. Behenna, Douglas Duquette, Christian Eidamshaus
  • Patent number: 10995057
    Abstract: The present invention relates to a process for hydrogenating nitriles with hydrogen in the presence of a ZrO2-supported ruthenium catalyst.
    Type: Grant
    Filed: September 1, 2017
    Date of Patent: May 4, 2021
    Assignee: BASF SE
    Inventors: Christian Eidamshaus, Thomas Krug, Johann-Peter Melder, Joerg Pastre, Regine Helga Bebensee, Stephanie Jaegli
  • Patent number: 10906875
    Abstract: The invention provides heterocyclic compounds with quaternary centers and methods of preparing compounds. Methods include the method for the preparation of a compound of Formula (II): comprising treating a compound of Formula (I): with a transition metal catalyst and under alkylation conditions as valence and stability permit.
    Type: Grant
    Filed: May 31, 2019
    Date of Patent: February 2, 2021
    Assignee: California Institute of Technology
    Inventors: Brian M. Stoltz, Scott C. Virgil, David E. White, Taiga Yurino, Yiyang Liu, Douglas C. Behenna, Douglas Duquette, Christian Eidamshaus
  • Publication number: 20200385332
    Abstract: A process for the continuous preparation of 1,2-propylenediamine (1,2-PDA) and dimethyldiethylenetriamine (DMDETA) via reaction of monoisopropanolamine (MIPOA) with ammonia in the presence of hydrogen and a supported heterogeneous hydrogenation catalyst (catalyst), wherein the reaction is effected in the liquid phase at an absolute pressure in the range from 60 to 170 bar.
    Type: Application
    Filed: November 19, 2018
    Publication date: December 10, 2020
    Inventors: Christian EIDAMSHAUS, Johann-Peter MELDER, Joerg PASTRE, Hans-Juergen PALLASCH
  • Publication number: 20200193079
    Abstract: The present disclosure relates generally to cleaning compositions and, more specifically, to cleaning compositions containing an etheramine that is suitable for removal of stains from soiled materials.
    Type: Application
    Filed: February 20, 2020
    Publication date: June 18, 2020
    Inventors: Stefano SCIALLA, Brian Joseph LOUGHNANE, Karie Marie HENKE, Gayle Marie FRANKENBACH, J. Frank NASH, JR., Michael Patrick HAYES, Manuel G. VENEGAS, Bjoern LUDOLPH, Sophia Rosa EBERT, Christian EIDAMSHAUS, Jan Richard DAVIS, Neil Thomas FAIRWEATHER
  • Publication number: 20200157049
    Abstract: The invention provides heterocyclic compounds with quaternary centers and methods of preparing compounds. Methods include the method for the preparation of a compound of Formula (II): comprising treating a compound of Formula (I): with a transition metal catalyst and under alkylation conditions as valence and stability permit.
    Type: Application
    Filed: May 31, 2019
    Publication date: May 21, 2020
    Inventors: Brian M. Stoltz, Scott C. Virgil, David E. White, Taiga Yurino, Yiyang Liu, Douglas C. Behenna, Douglas Duquette, Christian Eidamshaus
  • Patent number: 10633328
    Abstract: This invention relates to polyetheramines based on 1,3-dialcohols, in particular to an etheramine mixture comprising at least 90% by weight, based on the total weight of the etheramine mixture, of anamine of Formula (I) and/or (II), wherein R1-R12 are independently selected from H, alkyl, cycloalkyl, aryl, alkylaryl, or arylalkyl, wherein at least one of R1-R6 and at least one of R7-R12 is different from H, wherein A1-A9 are independently selected from linear or branched alkylenes having 2 to 18 carbon atoms, preferably 2-10 carbon atoms, most preferably 2-5 carbon atoms, wherein Z1-Z4 are independently selected from OH or NH2, wherein at least one of Z1-Z2 and at least one of Z3-Z4 is NH2, and wherein the sum of x+y is in the range of from 2 to 200, wherein x?1 and y?1; and x1+y1 is in the range of from 2 to 200, preferably 2-20, most preferably 2-10, wherein x1?1 and y1?1.
    Type: Grant
    Filed: March 27, 2014
    Date of Patent: April 28, 2020
    Assignee: BASF SE
    Inventors: Sophia Ebert, Björn Ludolph, Christof W. Wigbers, Steffen Maas, Frank Huelskoetter, Stefano Scialla, Dieter Boeckh, Kevin Christmas, Amy Eichstadt Waun, Brian J. Loughnane, Darren Rees, Christian Eidamshaus, Monika Charrak, Alexander Panchenko
  • Publication number: 20190316062
    Abstract: Provided herein is a phosphate-free detergent composition including at least one additive with a melting point in the range of from 40 to 60° C. and at least one amide group in the range of from 5 to 150 alkylene oxide groups per molecule.
    Type: Application
    Filed: October 16, 2017
    Publication date: October 17, 2019
    Inventors: Alejandra Garcia Marcos, Hans-Christian Raths, Heike Weber, Stephan Hueffer, Rainer Eskuchen, Gerhard Hermanns, Christian Eidamshaus
  • Patent number: 10414856
    Abstract: This invention relates to polyetheramines based on 1,3-dialcohols, in particular to an etheramine mixture comprising at least 90% by weight, based on the total weight of the etheramine mixture, of an amine of Formula (I) and/or (II), wherein R1-R12 are independently selected from H, alkyl, cycloalkyl, aryl, alkylaryl, or arylalkyl, wherein at least one of R1-R6 and at least one of R7-R12 is different from H, wherein A1-A9 are independently selected from linear or branched alkylenes having 2 to 18 carbon atoms, wherein Z1-Z4 are independently selected OH, CH2CH2CH2NH2, NH2, NHR? or NR?R?, wherein the degree of amination is <50%, wherein R? and R? are independently selected from alkylenes having 2-6 carbon atoms, and wherein the sum of x+y is in the range of from 2 to 200, wherein x?1 and y?1; and x1+y1 is in the range of from 2 to 200.
    Type: Grant
    Filed: September 10, 2015
    Date of Patent: September 17, 2019
    Assignee: BASF SE
    Inventors: Sophia Ebert, Bjoern Ludolph, Christian Eidamshaus, Stefano Scialla, Kevin Christmas, Amy Eichstadt Waun, Brian J. Loughnane, Darren Rees, Frank Huelskoetter
  • Patent number: 10414719
    Abstract: This invention relates to etheramines based on dialcohols, wherein the etheramines comprise at least three linear or branched C4-alkylene groups and a process for the manufacture of these etheramines.
    Type: Grant
    Filed: March 11, 2015
    Date of Patent: September 17, 2019
    Assignee: BASF SE
    Inventors: Sophia Ebert, Björn Ludolph, Christof W. Wigbers, Christian Eidamshaus, Dieter Boeckh, Frank Huelskoetter, Brian J. Loughnane, Amy Eichstadt Waun, Kevin Christmas, Darren Rees, Stefano Scialla
  • Patent number: 10343996
    Abstract: The invention provides heterocyclic compounds with quaternary centers and methods of preparing compounds. Methods include the method for the preparation of a compound of Formula (II): comprising treating a compound of Formula (I): with a transition metal catalyst and under alkylation conditions as valence and stability permit.
    Type: Grant
    Filed: July 30, 2018
    Date of Patent: July 9, 2019
    Assignee: California Institute of Technology
    Inventors: Brian M. Stoltz, Scott C. Virgil, David E. White, Taiga Yurino, Yiyang Liu, Douglas C. Behenna, Douglas Duquette, Christian Eidamshaus
  • Publication number: 20190169112
    Abstract: The present invention relates to a process for hydrogenating nitriles with hydrogen in the presence of a ZrO2-supported ruthenium catalyst.
    Type: Application
    Filed: September 1, 2017
    Publication date: June 6, 2019
    Applicant: BASF SE
    Inventors: Christian EIDAMSHAUS, Thomas KRUG, Johann-Peter MELDER, Joerg PASTRE, Regine Helga BEBENSEE, Stephanie JAEGLI
  • Patent number: 10280237
    Abstract: The present invention relates to salts of etheramines and polymeric acid, and in particular to salts of etheramines and polycarboxylic acid and their manufacturing process.
    Type: Grant
    Filed: August 11, 2015
    Date of Patent: May 7, 2019
    Assignee: BASF SE
    Inventors: Bernhard Ulrich von Vacano, Sophia Ebert, Bjoern Ludolph, Christof Wilhelm Wigbers, Christian Eidamshaus, Brian J. Loughnane, Frank Huelskoetter, Stefano Scialla
  • Publication number: 20190112256
    Abstract: Described herein is an etheramine mixture including at least 90% by weight, based on the total weight of the etheramine mixture, of an amine of Formula (I) and/or (II), wherein R1-R12 are independently selected from H, alkyl, cycloalkyl, aryl, alkylaryl, or arylalkyl, wherein at least one of R1-R6 and at least one of R7-R12 is different from H, wherein A1-A9 are independently selected from linear or branched alkanediyl groups having 2 to 18 carbon atoms, wherein Z1-Z4 are independently selected from —OH and linear —OCH2CH2CH2NH2, wherein the degree of amination of each of the etheramines of Formula (I) and Formula (II) is at least 50%, and wherein the sum of x+y is in the range of from 2 to 200, wherein x?1 and y?1; and x1+y1 is in the range of from 2 to 200, wherein x1?1 and y1?1.
    Type: Application
    Filed: March 14, 2017
    Publication date: April 18, 2019
    Inventors: Bjoern Ludolph, Sophia Ebert, Christian Eidamshaus, Stefano Scialla, Brian Joseph Loughnane, Karie Marie Henke, Gayle Marie Frankenbach, Jay Frank Nash, Michael Patrick Hayes, Manuel G. Venegas
  • Publication number: 20190062264
    Abstract: An etheramine mixture comprising of at least one amine selected from the group consisting of amine of Formula (I) and amine of Formula (II) wherein R1-R12 are independently selected from H, alkyl, cycloalkyi, aryl, alkylaryl, or arylalkyi, wherein at least one of R1-R6 and at least one of R7-R12 is different from H, and wherein Z1-Z3 are linear CH2CH2CH2NH2.
    Type: Application
    Filed: March 14, 2017
    Publication date: February 28, 2019
    Inventors: Bjoern Ludolph, Sophia Ebert, Christian Eidamshaus, Stefano Scialla, Brian Joseph Loughnane, Karie Marie Henke, Jay Frank Nash, Michael Patrick Hayes
  • Patent number: 10174274
    Abstract: The present invention relates generally to cleaning compositions and, more specifically, to cleaning compositions containing a polyetheramine that is suitable for removal of stains from soiled materials.
    Type: Grant
    Filed: October 4, 2016
    Date of Patent: January 8, 2019
    Assignee: The Procter & Gamble Company
    Inventors: Brian Joseph Loughnane, Frank Hulskotter, Stefano Scialla, Sophia Rosa Ebert, Bjoern Ludolph, Christian Eidamshaus
  • Publication number: 20180339968
    Abstract: The invention provides heterocyclic compounds with quaternary centers and methods of preparing compounds. Methods include the method for the preparation of a compound of Formula (II): comprising treating a compound of Formula (I): with a transition metal catalyst and under alkylation conditions as valence and stability permit.
    Type: Application
    Filed: July 30, 2018
    Publication date: November 29, 2018
    Inventors: Brian M. Stoltz, Scott C. Virgil, David E. White, Taiga Yurino, Yiyang Liu, Douglas C. Behenna, Douglas Duquette, Christian Eidamshaus
  • Patent number: 10035769
    Abstract: The invention provides heterocyclic compounds with quaternary centers and methods of preparing compounds. Methods include the method for the preparation of a compound of Formula (II): comprising treating a compound of Formula (I): with a transition metal catalyst and under alkylation conditions as valence and stability permit.
    Type: Grant
    Filed: December 1, 2016
    Date of Patent: July 31, 2018
    Assignee: California Institute of Technology
    Inventors: Brian M. Stoltz, Scott C. Virgil, David E. White, Taiga Yurino, Yiyang Liu, Douglas C. Behenna, Douglas Duquette, Christian Eidamshaus
  • Publication number: 20170298174
    Abstract: This invention relates to polyetheramines based on 1,3-dialcohols, in particular to an etheramine mixture comprising at least 90% by weight, based on the total weight of the etheramine mixture, of an amine of Formula (I) and/or (II), wherein R1-R12 are independently selected from H, alkyl, cycloalkyl, aryl, alkylaryl, or arylalkyl, wherein at least one of R1-R6 and at least one of R7-R12 is different from H, wherein A1-A9 are independently selected from linear or branched alkylenes having 2 to 18 carbon atoms, wherein Z1-Z4 are independently selected OH, CH2CH2CH2NH2, NH2, NHR? or NR?R?, wherein the degree of amination is <50%, wherein R? and R? are independently selected from alkylenes having 2-6 carbon atoms, and wherein the sum of x+y is in the range of from 2 to 200, wherein x?1 and y?1; and x1+y1 is in the range of from 2 to 200.
    Type: Application
    Filed: September 10, 2015
    Publication date: October 19, 2017
    Inventors: Sophia Ebert, Bjoern Ludolph, Christian Eidamshaus, Stefano Scialla, Kevin Christmas, Amy Eichstadt Waun, Brian J. Loughnane, Darren Rees, Frank Huelskoetter
  • Publication number: 20170275566
    Abstract: The present disclosure relates generally to cleaning compositions and, more specifically, to cleaning compositions containing an etheramine that is suitable for removal of stains from soiled materials.
    Type: Application
    Filed: March 20, 2017
    Publication date: September 28, 2017
    Inventors: Stefano SCIALLA, Brian Joseph LOUGHNANE, Karie Marie HENKE, J. Frank NASH, JR., Michael Patrick HAYES, Bjoern LUDOLPH, Sophia Rosa EBERT, Christian EIDAMSHAUS