Patents by Inventor Wilma M. Dausch

Wilma M. Dausch 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: 7015294
    Abstract: The invention relates to acrylate polymers comprising a K-value ranging from 10 to 60, which can be obtained by the radical polymerization of: 30 to 99 wt. % of tert-butyl acrylate and/or tert-butyl methacrylate designated as monomer A; 1 to 28 wt. % of acrylic acid and/or methacrylic acid designated as monomer B, and; 0 to 60 wt. % of a radically copolymerizable monomer or of a radically copolymerizable monomer mixture designated as monomer C, whereby at least one of monomers C yields a homopolymer with a glass-transition temperature lower than 30° C., with the provision that the wt. %'s total 100. The radical polymerization is carried out in the presence of alkane thiols with a C chain length of C 14 to C 22. The invention also relates to acrylate polymers comprising a K-value ranging from 10 to 60, which can be obtained by the radical polymerization of: 30 to 99 wt. % of tert-butyl acrylate and/or tert-butyl methacrylate designated as monomer A; 1 to 28 wt.
    Type: Grant
    Filed: November 9, 2001
    Date of Patent: March 21, 2006
    Assignee: BASF Aktiengesellschaft
    Inventors: Wilma M. Dausch, Katrin Zeitz, Tanja Schneider, Maximilian Angel, Bernd de Potzolli, Claudia Wood
  • Patent number: 6932964
    Abstract: A cosmetic composition comprising at least one water-soluble or water-dispersible polymer which comprises, in copolymerized form, a) at least one ?,?-ethylenically unsaturated monomer of the formula I in which R1 is hydrogen or C1-C8-alkyl, and X1 is O or NR2, where R2 is hydrogen, C1-C8-alkyl or if C5-C8-cycloalkyl, b) at least one ?,?-ethylenically unsaturated mono- and/or dicarboxylic acid, c) at least one compound having at least one ?,?-ethylenically unsaturated double bond and at least 5 alkylene oxide units per molecule, d) at least one compound having at least one ?,?-ethylenically unsaturated double bond and at least one straight-chain or branched C8-C30-alkyl or -alkylene radical per molecule, where the components c) and/or d) can be partially or completely replaced by a component e), where e) is at least one compound having at least one ?,?-ethylenically unsaturated double bond, at least 5 alkylene oxide units and at least one straight-chain or branched C8-C30-alkyl or -alkylene radical pe
    Type: Grant
    Filed: August 24, 1999
    Date of Patent: August 23, 2005
    Assignee: BASF Aktiengesellschaft
    Inventors: Son Nguyen Kim, Axel Sanner, Peter Hössel, Wilma M. Dausch
  • Publication number: 20040247556
    Abstract: Hair-setting compositions comprising
    Type: Application
    Filed: April 2, 2004
    Publication date: December 9, 2004
    Inventors: Wilma M. Dausch, Bernd de Potzolli, Hideyuki Ichihara
  • Publication number: 20040042994
    Abstract: The invention relates to acrylate polymers comprising a K-value ranging from 10 to 60, which can be obtained by the radical polymerization of: 30 to 99 wt. % of tert-butyl acrylate and/or tert-butyl methacrylate designated as monomer A; 1 to 28 wt. % of acrylic acid and/or methacrylic acid designated as monomer B, and; 0 to 60 wt. % of a radically copolymerizable monomer or of a radically copolymerizable monomer mixture designated as monomer C, whereby at least one of monomers C yields a homopolymer with a glass-transition temperature lower than 30° C., with the provision that the wt. %'s total 100. The radical polymerization is carried out in the presence of alkane thiols with a C chain length of C 14 to C 22. The invention also relates to acrylate polymers comprising a K-value ranging from 10 to 60, which can be obtained by the radical polymerization of: 30 to 99 wt. % of tert-butyl acrylate and/or tert-butyl methacrylate designated as monomer A; 1 to 28 wt.
    Type: Application
    Filed: April 17, 2003
    Publication date: March 4, 2004
    Inventors: Wilma M. Dausch, Katrin Zeitz, Tanja Schneider, Maximilian Angel, Bernd de Potzolli, Claudia Wood
  • Publication number: 20030143166
    Abstract: The invention relates to aqueous dispersions of sparingly water-soluble or water-insoluble organic UV filter substances, which comprise at least one sparingly water-soluble or water-insoluble organic UV filter substance as colloidally disperse phase in amorphous or partially amorphous form.
    Type: Application
    Filed: January 13, 2003
    Publication date: July 31, 2003
    Inventors: Robert Heger, Helmut Auweter, Wilma M. Dausch, Georg Konrad Zwissler, Thomas Wunsch
  • Publication number: 20030091602
    Abstract: The present invention relates to a method of treating a cosmetic composition, which comprises treating the cosmetic composition with NIR radiation before, during or after application.
    Type: Application
    Filed: January 2, 2001
    Publication date: May 15, 2003
    Inventors: Helmut Witteler, Rainer Blum, Peter Hossel, Axel Sanner, Reinhold Schwalm, Wilma M. Dausch, Thomas Jaworek, Rainer Koniger
  • Patent number: 6541032
    Abstract: The present invention describes the use of finely divided dye-containing polymers PD in the form of an aqueous polymer dispersion or a polymer powder obtainable therefrom, the polymer matrix of which comprises at least one organic dye D in homogeneously dispersed form, as color-imparting constituent in cosmetic compositions. The present invention also describes cosmetic compositions which comprise a color-containing polymer in an amount of from 0.1 to 50% by weight, based on the total weight of the cosmetic composition, and additives customary for cosmetic compositions.
    Type: Grant
    Filed: October 3, 2000
    Date of Patent: April 1, 2003
    Assignee: BASF Aktiengesellschaft
    Inventors: Monika Medelnick, Ellen Pfrommer, Thorsten Clemens, Peter Erk, Arno Böhm, Sabine Kielhorn-Bayer, Helmut Witteler, Wilma M. Dausch, Horst Westenfelder, Thomas Wünsch, Klemens Mathauer, Thorsten Habeck, Takahiro Ikeda, Hideyuki Ichihara
  • Patent number: 6531117
    Abstract: The invention relates to aqueous dispersions of sparingly water-soluble or water-insoluble organic UV filter substances, which comprise at least one sparingly water-soluble or water-insoluble organic UV filter substance as colloidally disperse phase in amorphous or partially amorphous form.
    Type: Grant
    Filed: January 30, 2001
    Date of Patent: March 11, 2003
    Assignee: BASF Aktiengesellschaft
    Inventors: Robert Heger, Helmut Auweter, Wilma M. Dausch, Georg Konrad Zwissler, Thomas Wünsch
  • Publication number: 20020131941
    Abstract: The present invention relates to colorant-containing polymer dispersions comprising
    Type: Application
    Filed: September 18, 2001
    Publication date: September 19, 2002
    Inventors: Thorsten Habeck, Klemens Mathauer, Thomas Wunsch, Horst Westenfelder, Hideyuki Ichihara, Takahiro Ikeda, Wilma M. Dausch
  • Patent number: 6416773
    Abstract: The invention relates to cosmetic or dermatological preparations comprising a) 0.1 to 10% by weight of one or more 3,3-diphenylacrylates of the formula I, and b) 0.1 to 10% by weight of one or more dibenzoylmethane derivatives of the formula II, in which the substituents R1 to R10 independently of one another have the meanings given in the description.
    Type: Grant
    Filed: January 30, 2001
    Date of Patent: July 9, 2002
    Assignee: BASF Aktiengesellschaft
    Inventors: Thomas Heidenfelder, Volker Schehlmann, Thomas Wünsch, Wilma M. Dausch
  • Patent number: 6380338
    Abstract: The invention relates to cosmetic formulation comprising polymers to which groups of the formula I are bonded where R is H or identical or different organic radicals, which may also be bonded to one another, and G is O or NH, as hair-setting polymers.
    Type: Grant
    Filed: November 2, 1999
    Date of Patent: April 30, 2002
    Assignee: BASF Aktiengesellschaft
    Inventors: Helmut Witteler, Reinhold Dieing, Axel Sanner, Jacqueline Engesser, Wilma M. Dausch
  • Publication number: 20010028888
    Abstract: The invention relates to cosmetic or dermatological preparations comprising
    Type: Application
    Filed: January 30, 2001
    Publication date: October 11, 2001
    Inventors: Thomas Heidenfelder, Volker Schehlmann, Thomas Wunsch, Wilma M. Dausch
  • Publication number: 20010022965
    Abstract: The invention relates to aqueous dispersions of sparingly water-soluble or water-insoluble organic UV filter substances, which comprise at least one sparingly water-soluble or water-insoluble organic UV filter substance as colloidally disperse phase in amorphous or partially amorphous form.
    Type: Application
    Filed: January 30, 2001
    Publication date: September 20, 2001
    Inventors: Robert Heger, Helmut Auweter, Wilma M. Dausch, Georg Konrad Zwissler, Thomas Wunsch
  • Patent number: 6277386
    Abstract: A cosmetic or pharmaceutical composition which comprises at least one water-soluble or water-dispersible polyurethane of a) at least one polymer having two active hydrogen atoms per molecule which is selected from polytetrahydrofurans, polysiloxanes and mixtures thereof, b) at least one polyesterdiol, c) at least one compound comprising two active hydrogens per molecule and having a molecular weight of 56-300, d) at least one compound which contains two active hydrogen atoms and at least one anionogenic or anionic group per molecule, e) at least one diisocyanate, or a salt thereof, said polyurethane not comprising any unit which originates from a primary or secondary amine having an ionogenic or ionic group.
    Type: Grant
    Filed: February 22, 1999
    Date of Patent: August 21, 2001
    Assignee: BASF Aktiengesellschaft
    Inventors: Son Nguyen Kim, Axel Sanner, Wilma M Dausch, Volker Schehlmann
  • Patent number: 6187390
    Abstract: The invention concerns the use of hydride-containing aluminium oxide for producing optically detectable markings and inscriptions.
    Type: Grant
    Filed: June 16, 1999
    Date of Patent: February 13, 2001
    Assignee: BASF Aktiengesellschaft
    Inventors: Oliver Seeger, Stefan Faber, Michael Veith, Eckehard Fritscher, Wilma M. Dausch, Raimund Schmid
  • Patent number: 6024890
    Abstract: The present invention relates to phosphorus-containing ferromagnetic pigments comprising, in particular, from 30 to 70% by volume of a core, said core comprising essentially iron and cobalt, and from 30 to 70% of a shell, said shell comprising essentially aluminum, phosporus, silicon, oxygen, and optionally magnesium and sodium; the invention further relates to a process for preparation of said pigments, their use in magnetic recording materials and magnetic recording materials which contain such pigments.
    Type: Grant
    Filed: July 13, 1998
    Date of Patent: February 15, 2000
    Assignee: EMTEC Magnetics GmbH
    Inventors: Peter Poganiuch, Ekkehard Schwab, Wilma M. Dausch, Reinhard Korner, Werner Wimbersky
  • Patent number: 5198025
    Abstract: Metal oxide-doped zinc oxide pigments are produced by processing an oxide, carbonate, hydroxide of hydroxycarbonate of zinc in the presence of water and an oxide, carbonate, hydroxide, hydroxy-carbonate, oxalate or formate of the doping metal into a paste using formic acid or oxalic acid in an amount which is at least sufficient for converting the oxides, carbonates, hydroxides or hydroxycarbonates mentioned into formates or oxalates, drying, grinding and calcining at from 700.degree. to 1100.degree. C. in an inert gas atmosphere.
    Type: Grant
    Filed: September 19, 1991
    Date of Patent: March 30, 1993
    Assignee: BASF Aktiengesellschaft
    Inventor: Wilma M. Dausch