Patents by Inventor Volker Wendel

Volker Wendel 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: 9175125
    Abstract: The present invention relates to a process for preparing polyurethanes, which comprise at least three hydrophilic sections, at least four hydrophobic sections, optionally allophanate segments and/or isocyanurate segments and which are prepared in the presence of alkali(ne earth) metal carboxylates. The process may comprise using at least one carboxylic acid salt of at least one metal selected from the group consisting of the alkali metals, the alkaline earth metals and mixtures thereof Furthermore, the present invention relates to the polyurethanes per se obtainable in this way, to the use thereof as thickeners for aqueous preparations, and to preparations comprising polyurethanes of this type.
    Type: Grant
    Filed: October 21, 2011
    Date of Patent: November 3, 2015
    Assignee: BASF SE
    Inventors: Holger Türk, Volker Wendel
  • Patent number: 9066891
    Abstract: Described are associative polyether-polyurethane thickeners into which dendritic polyetherpolyols have been polymerized-in. Also described is the preparation of these thickeners, and the use thereof, in particular, in cosmetic preparations.
    Type: Grant
    Filed: January 6, 2012
    Date of Patent: June 30, 2015
    Assignee: BASE SE
    Inventors: Holger Türk, Volker Wendel, Anna Cristadoro, Daniel Stadler, Markus Buchmann
  • Publication number: 20140341822
    Abstract: The present invention relates to associative polyurethane thickeners which comprise hyperbranched polymers in polymerized-in form, to the preparation of these thickeners, and to the use thereof, particularly in cosmetic preparations.
    Type: Application
    Filed: July 26, 2012
    Publication date: November 20, 2014
    Applicant: BASF SE
    Inventors: Holger Türk, Volker Wendel, Monika Haberecht, Daniel Stadler, Bernd Bruchmann
  • Patent number: 8871817
    Abstract: The present invention relates to a single-stage process for preparing polyurethanes which comprise at least three hydrophilic sections, at least four hydrophobic sections, optionally allophanate segments and optionally isocyanurate segments, in the presence of alkali(ne earth) metal carboxylates or zinc carboxylates. Furthermore, the present invention relates to the polyurethanes themselves obtainable in this way, to the use thereof as thickeners for aqueous preparations, and to aqueous preparations comprising polyurethanes of this type.
    Type: Grant
    Filed: October 21, 2011
    Date of Patent: October 28, 2014
    Assignee: BASF SE
    Inventors: Holger Türk, Volker Wendel
  • Publication number: 20140316128
    Abstract: Described are oligo- and polysaccharides containing amine groups. Specifically, described is a new process to manufacture cationic cellulose oligomers. The new cationic oligo- or polysaccharides are useful ingredients in various aqueous compositions, inter alia as ingredients for personal care compositions.
    Type: Application
    Filed: October 4, 2012
    Publication date: October 23, 2014
    Inventors: Mari Granström, Volker Wendel, Anja Suckert, Claudia Wood, Helmuth Völlmar, Anni Knab, Alois Kindler, Marta Zajaczkowski-Fischer
  • Patent number: 8821842
    Abstract: The present invention relates to an isoalkane mixture, to a method for its preparation and to cosmetic or pharmaceutical compositions which comprise such a mixture.
    Type: Grant
    Filed: May 11, 2006
    Date of Patent: September 2, 2014
    Assignee: BASF SE
    Inventors: Arno Lange, Armin Ulonska, Volker Wendel
  • Publication number: 20140234233
    Abstract: Described are associative thickeners based on compounds which comprise at least one hydrophobically modified polyether dendron end group.
    Type: Application
    Filed: April 28, 2014
    Publication date: August 21, 2014
    Applicant: BASF SE
    Inventors: Holger Türk, Volker Wendel, Anna Cristadoro, Rabie Al-Hellani, Bernd Bruchmann
  • Patent number: 8808670
    Abstract: Cosmetic or dermatological preparations which have a UVA balance of more than 15, and use thereof.
    Type: Grant
    Filed: March 23, 2005
    Date of Patent: August 19, 2014
    Assignee: Beiersdorf AG
    Inventors: Thomas Döring, Martin Sugár, Rainer Wolber, Volker Wendel, Thomas Blatt, Claudia Mundt, Jens Schulz, Jan Batzer, Rixa Dippe
  • Publication number: 20140057998
    Abstract: The present invention relates to compositions which comprise highly-branched polycarbonates, to the use of these highly-branched polycarbonates in cosmetics and dermatology and to substituted highly-branched polycarbonates.
    Type: Application
    Filed: October 29, 2013
    Publication date: February 27, 2014
    Applicant: BASF SE
    Inventors: Volker Wendel, Matthias Laubender, Jean-Francois Stumbe, Bernd Bruchmann
  • Publication number: 20130085186
    Abstract: The present invention relates to cosmetic or dermatological formulations comprising at least one active compound, at least one polymer which is molecularly imprinted in the presence of this active compound and at least one fatty phase.
    Type: Application
    Filed: August 6, 2012
    Publication date: April 4, 2013
    Applicant: BASF SE
    Inventors: Volker Wendel, Oliver Brüggemann, Arne Ptock
  • Publication number: 20120190756
    Abstract: Described are associative polyether-polyurethane thickeners into which dendritic polyetherpolyols have been polymerized-in. Also described is the preparation of these thickeners, and the use thereof, in particular, in cosmetic preparations.
    Type: Application
    Filed: January 6, 2012
    Publication date: July 26, 2012
    Applicant: BASF SE
    Inventors: Holger Türk, Volker Wendel, Anna Cristadoro, Daniel Stadler, Markus Buchmann
  • Publication number: 20120152149
    Abstract: Use of a diol as biocidal active ingredient, wherein it is a diol of the formula I in which R1 and R2, independently of one another, are an organic radical having in each case at least one carbon atom, or R1 and R2 together form a ring system of at least 4 carbon atoms, which may be optionally substituted (referred to hereinbelow in summary for short as 1,3-diol).
    Type: Application
    Filed: August 16, 2010
    Publication date: June 21, 2012
    Applicant: BASF SE
    Inventors: Darijo Mijolovic, Volker Wendel, Anja Suckert
  • Publication number: 20120157548
    Abstract: Use of diols with a cycloaliphatic group as biocide.
    Type: Application
    Filed: August 11, 2010
    Publication date: June 21, 2012
    Applicant: BASF SE
    Inventors: Darijo Mijolovic, Volker Wendel, Anja Suckert
  • Publication number: 20120101171
    Abstract: The present invention relates to a single-stage process for preparing polyurethanes which comprise at least three hydrophilic sections, at least four hydrophobic sections, optionally allophanate segments and optionally isocyanurate segments, in the presence of alkali(ne earth) metal carboxylates or zinc carboxylates. Furthermore, the present invention relates to the polyurethanes themselves obtainable in this way, to the use thereof as thickeners for aqueous preparations, and to aqueous preparations comprising polyurethanes of this type.
    Type: Application
    Filed: October 21, 2011
    Publication date: April 26, 2012
    Applicant: BASF SE
    Inventors: Holger Türk, Volker Wendel
  • Publication number: 20120101170
    Abstract: The present invention relates to a process for preparing polyurethanes, which comprise at least three hydrophilic sections, at least four hydrophobic sections, optionally allophanate segments and/or isocyanurate segments and which are prepared in the presence of alkali(ne earth) metal carboxylates. The process may comprise using at least one carboxylic acid salt of at least one metal selected from the group consisting of the alkali metals, the alkaline earth metals and mixtures thereof. Furthermore, the present invention relates to the polyurethanes per se obtainable in this way, to the use thereof as thickeners for aqueous preparations, and to preparations comprising polyurethanes of this type.
    Type: Application
    Filed: October 21, 2011
    Publication date: April 26, 2012
    Applicant: BASF SE
    Inventors: Holger Türk, Volker Wendel
  • Publication number: 20120082629
    Abstract: Described are associative thickeners based on compounds which comprise at least one hydrophobically modified polyether dendron end group.
    Type: Application
    Filed: August 31, 2011
    Publication date: April 5, 2012
    Applicant: BASF SE
    Inventors: Holger Türk, Volker Wendel, Anna Cristadoro, Rabie Al-Hellani, Bernd Bruchmann
  • Publication number: 20110166291
    Abstract: The present invention relates to novel polyurethanes and to mixtures of such polyurethanes, to processes for their preparation, to their use for producing preparations comprising water and to preparations which comprise the polyurethanes.
    Type: Application
    Filed: May 6, 2009
    Publication date: July 7, 2011
    Applicant: BASF SE
    Inventors: Holger Türk, Volker Wendel
  • Publication number: 20110123473
    Abstract: The present invention relates to compositions which comprise highly-branched polycarbonates, to the use of these highly-branched polycarbonates in cosmetics and dermatology and to substituted highly-branched polycarbonates.
    Type: Application
    Filed: November 23, 2010
    Publication date: May 26, 2011
    Applicant: BASF SE
    Inventors: Volker Wendel, Matthias Laubender, Jean-Francois Stumbe, Bernd Bruchmann
  • Publication number: 20110124729
    Abstract: The present invention relates to compositions which comprise highly branched polyesters, to the use of these highly branched polyesters in cosmetics and dermatology and to substituted highly branched polyesters.
    Type: Application
    Filed: November 23, 2010
    Publication date: May 26, 2011
    Applicant: BASF SE
    Inventors: Volker Wendel, Matthias Laubender, Jean-Fracois Stumbe, Bernd Bruchmann
  • Publication number: 20110064681
    Abstract: The present invention relates to cosmetic preparations comprising novel polyurethanes or mixtures thereof as means for modifying rheological properties.
    Type: Application
    Filed: May 6, 2009
    Publication date: March 17, 2011
    Applicant: BASF SE
    Inventors: Volker Wendel, Helmuth Völlmar, Holger Türk, Markus Buchmann, Valerie Andre, Matthias Laubender, Claudia Wood, Andree Dragon