Patents by Inventor Dirk Weber

Dirk Weber 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: 9249247
    Abstract: The present invention relates to acrylic emulsion polymers having excellent hair styling properties as well as their use in hair care preparations in particular hair styling preparations.
    Type: Grant
    Filed: November 15, 2010
    Date of Patent: February 2, 2016
    Assignee: DSM IP ASSETS B.V.
    Inventor: Dirk Weber
  • Publication number: 20150328126
    Abstract: The invention relates to shampoo preparations comprising water, an acrylic emulsion polymer and at least one surfactant. The preparations provide improved styling performance and improved hair feel.
    Type: Application
    Filed: March 25, 2013
    Publication date: November 19, 2015
    Inventors: Svenja GSCHWIND, Dirk WEBER
  • Publication number: 20150320670
    Abstract: The invention relates to a hair care composition comprising at least one cationic film forming polymer selected from the group of Polyquaternium and at least one quaternized hyperbranched polymer having end-groups of formula (I) characterized in that said quaternized hyperbranched polymer is obtainable by preparation of a hyperbranched polymer having dimethylamino end groups by condensation of 2-dodecen-1-ylsuccinic anhydride, diisopropanolamine and N,N-bis[3-(dimethylamino)propyl]amine followed by quaternization of the dimethylamino end-groups to end groups of formula (I).
    Type: Application
    Filed: September 11, 2013
    Publication date: November 12, 2015
    Inventors: Robin Elisabeth Maria Jacobus DAENEN, Franciscus Johannes Marie DERKS, Dirk WEBER, Ruediger WILZ
  • Publication number: 20150216789
    Abstract: The invention relates to specific quaternized hyperbranched polymers having end-groups of formula (I) characterized in that said quaternized hyperbranched polymer is obtainable by preparation of a hyperbranched polymer having dimethylamino end groups by condensation of 2-dodecen-1-ylsuccinic anhydride, diisopropanolamine and N,N-bis[3-(dimethylamino)propyl]amine followed by quaternization of the dimethylamino end-groups to end groups of formula (I). Furthermore, the invention is directed to clear shampoo preparations comprising such quaternized hyperbranched polymers.
    Type: Application
    Filed: August 12, 2013
    Publication date: August 6, 2015
    Inventors: Robin Elisabeth Maria Jacobus Daenen, Franciscus Johannes Marie Derks, Dirk Weber, Ruediger Wilz
  • Publication number: 20150218200
    Abstract: The present invention relates to processes for preparing a glucopyranosyl-substituted benzyl-benzene derivative of general formula III, wherein R1 is defined according to claim 1.
    Type: Application
    Filed: April 7, 2015
    Publication date: August 6, 2015
    Inventors: Dirk WEBER, Tobias FIEDLER, Christian FILSER, Rainer HAMM, Simone ORLICH, Matthias POST, Svenja RENNER, Xiao-Jun WANG, Thomas WIRTH
  • Patent number: 9024010
    Abstract: The present invention relates to processes for preparing a glucopyranosyl-substituted benzyl-benzene derivative of general formula III, wherein R1 is defined according to claim 1.
    Type: Grant
    Filed: September 28, 2010
    Date of Patent: May 5, 2015
    Assignee: Boehringer Ingelheim International GmbH
    Inventors: Dirk Weber, Tobias Fiedler, Christian Filser, Rainer Hamm, Simone Orlich, Matthias Post, Svenja Renner, Xiao-Jung Wang, Thomas Wirth
  • Patent number: 8975418
    Abstract: Disclosed is a method for the synthesis of 6-iodo-2-oxindole useful as intermediate in the manufacture of pharmaceutically active ingredients. Also disclosed is a novel intermediate used in the synthesis of this compound.
    Type: Grant
    Filed: August 29, 2013
    Date of Patent: March 10, 2015
    Assignee: Boehringer Ingelheim International GmbH
    Inventors: Wenjian Shi, Yanli Song, Yuhui Bao, Jun Lu, Yao Huang, Dirk Weber
  • Patent number: 8802842
    Abstract: The invention relates to a method for the preparation for a crystalline form of 1-chloro-4-(?-D-glucopyranos-1-yl)-2-[4-((S)-tetrahydrofuran-3-yloxy)-benzyl]-benzene. In addition the invention relates to a crystalline form obtainable by this method, to a pharmaceutical composition and to the use thereof for preparing medicaments.
    Type: Grant
    Filed: September 28, 2010
    Date of Patent: August 12, 2014
    Assignee: Boehringer Ingelheim International GmbH
    Inventors: Dirk Weber, Svenja Renner, Tobias Fiedler, Simone Orlich
  • Patent number: 8741274
    Abstract: The present invention relates to acrylic polymer beads having very low residual monomer content as well as to their use in hair care preparations in particular as styling agent.
    Type: Grant
    Filed: October 19, 2010
    Date of Patent: June 3, 2014
    Assignee: DSM IP Assets B.V.
    Inventors: Jos van Geel, Dirk Weber
  • Publication number: 20140066634
    Abstract: Disclosed is a method for the synthesis of 6-iodo-2-oxindole useful as intermediate in the manufacture of pharmaceutically active ingredients. Also disclosed is a novel intermediate used in the synthesis of this compound.
    Type: Application
    Filed: August 29, 2013
    Publication date: March 6, 2014
    Applicant: Boehringer Ingelheim International GmbH
    Inventors: Wenjian SHI, Yanli Song, Yuhui Bao, Jun Lu, Yao Huang, Dirk Weber
  • Publication number: 20140018372
    Abstract: A crystalline form of 3-{3-[1-(4-Dimethylaminomethyl-phenylamino)-1-phenyl-meth-(Z)-ylidene]-2-oxo-2,3-dihydro-1H-indol-6-yl}-propynoic acid ethylamide.
    Type: Application
    Filed: July 9, 2013
    Publication date: January 16, 2014
    Applicant: BOEHRINGER INGELHEIM INTERNATIONAL GMBH
    Inventors: Gerd-Michael MAIER, Anke BAUM, Bodo BETZEMEIER, Manuel HENRY, Rolf HERTER, Ulrich REISER, Patrizia SINI, Dirk WEBER, Ulrike WERTHMANN, Stephan Karl ZAHN
  • Publication number: 20130344019
    Abstract: The present invention relates to acrylic emulsion polymers as well as to their use in hair care preparations such as in particular in hair styling preparations.
    Type: Application
    Filed: December 1, 2011
    Publication date: December 26, 2013
    Applicant: DSM IP ASSETS B.V.
    Inventors: Dirk Weber, John J. Geurts
  • Patent number: 8597625
    Abstract: The invention relates to aqueous compositions comprising an anionic surfactant and a hyperbranched polyesteramide comprising at least one secondary amide bond and having at least one quarternized amine end-group. The compositions, in particular in the form of shampoo preparations are suited for increasing the volume of hair treated therewith. Furthermore, such compositions provide styling attributes and increase the wet-combability of hair.
    Type: Grant
    Filed: June 19, 2009
    Date of Patent: December 3, 2013
    Assignee: DSM IP Assets B.V.
    Inventors: Franciscus Derks, Stephen Foster, Robert Lochhead, Adarsh Maini, Dirk Weber
  • Publication number: 20130251659
    Abstract: The invention relates to aqueous compositions comprising an anionic surfactant and a hyperbranched polyesteramide having at least one quarternized amine end-group. The compositions, in particular in the form of shampoo preparations are suited for increasing the volume of hair treated therewith. Furthermore, such compositions provide styling attributes and increase the wet-combability of hair.
    Type: Application
    Filed: May 28, 2013
    Publication date: September 26, 2013
    Inventors: Franciscus Johannes Marie DERKS, Stephen FOSTER, Robert LOCHHEAD, Adarsh MAINI, Dirk WEBER
  • Publication number: 20120258066
    Abstract: The present invention relates to acrylic emulsion polymers having excellent hair styling properties as well as their use in hair care preparations in particular hair styling preparations.
    Type: Application
    Filed: November 15, 2010
    Publication date: October 11, 2012
    Inventor: Dirk Weber
  • Publication number: 20120207696
    Abstract: The present invention relates to acrylic polymer beads having very low residual monomer content as well as to their use in hair care preparations in particular as styling agent.
    Type: Application
    Filed: October 19, 2010
    Publication date: August 16, 2012
    Inventors: Jos van Geel, Dirk Weber
  • Publication number: 20110237526
    Abstract: The invention relates to a method for the preparation for a crystalline form of 1-chloro-4-(?-D-glucopyranos-1-yl)-2-[4-((S)-tetrahydrofuran-3-yloxy)-benzyl]-benzene. In addition the invention relates to a crystalline form obtainable by this method, to a pharmaceutical composition and to the use thereof for preparing medicaments.
    Type: Application
    Filed: September 28, 2010
    Publication date: September 29, 2011
    Applicant: BOEHRINGER INGELHEIM INTERNATIONAL GMBH
    Inventors: Dirk Weber, Svenja Renner, Tobias Fiedler, Simone Orlich
  • Publication number: 20110237789
    Abstract: The present invention relates to processes for preparing a glucopyranosyl-substituted benzyl-benzene derivative of general formula III, wherein R1 is defined according to claim 1.
    Type: Application
    Filed: September 28, 2010
    Publication date: September 29, 2011
    Applicant: BOEHRINGER INGELHEIM INTERNATIONAL GMBH
    Inventors: Dirk WEBER, Tobias FIEDLER, Christian FILSER, Rainer HAMM, Simone ORLICH, Matthias POST, Svenja RENNER, Xiao-Jun WANG, Thomas WIRTH
  • Publication number: 20110182843
    Abstract: The invention relates to aqueous compositions comprising an anionic surfactant and a hyperbranched polyesteramide comprising at least one secondary amide bond and having at least one quarternized amine end-group. The compositions, in particular in the form of shampoo preparations are suited for increasing the volume of hair treated therewith. Furthermore, such compositions provide styling attributes and increase the wet-combability of hair.
    Type: Application
    Filed: June 19, 2009
    Publication date: July 28, 2011
    Inventors: Franciscus Derks, Stephen Foster, Robert Lochhead, Adarsh Maini, Dirk Weber
  • Publication number: 20110165107
    Abstract: The invention relates to aqueous compositions comprising an anionic surfactant and a hyperbranched polyesteramide having at least one quarternized amine end-group. The compositions, in particular in the form of shampoo preparations are suited for increasing the volume of hair treated therewith. Furthermore, such compositions provide styling attributes and increase the wet-combability of hair.
    Type: Application
    Filed: June 19, 2009
    Publication date: July 7, 2011
    Inventors: Franciscus Derks, Stephen Foster, Robert Lochhead, Adarsh Maini, Dirk Weber