Patents by Inventor Thomas Wunsch

Thomas Wunsch 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: 20080220031
    Abstract: The present invention relates to dermocosmetic compositions comprising a compound comprising the structural element of the formula I where the radical Z has the following meaning: H, C1-C22alkyl group, C6-C10-aryl group, C1-C22-alkoxy group or a C6-C10-O-aryl group substituted by a C1-C22-alkyl or C-C22-alkoxy group, and the radicals R1 to R6, independently of one another, have the following meaning: H, C1-C22-alkyl group, C6-C10-aryl group, O, OH, C1-C22-alkoxy group or a C6-C10-O-aryl group substituted by a C1-C22-alkyl or C1-C22-alkoxy group, it being possible for R5 and R6 to be bridged in such a way that a five- to eight-membered ring is formed and, in the case of a five-membered ring, this ring may be part of an oligomer as a result of covalent bonds at positions 3 and 4. The invention furthermore relates to the use of said compounds in dermocosmetic formulations and the use of the dermocosmetics according to the invention for reducing skin or hair damage caused by free radicals.
    Type: Application
    Filed: July 14, 2006
    Publication date: September 11, 2008
    Applicant: BASF Aktiengesellschaft
    Inventors: Thomas Wunsch, Sylke Haremza, Axel Jentzsch, Gerhard Wagenblast
  • Publication number: 20060246018
    Abstract: The invention relates to a mixture consisting of a UV-A filter of the formula I and a UV-B filter of the formula II.
    Type: Application
    Filed: June 8, 2004
    Publication date: November 2, 2006
    Inventors: Valerie Andre, Thomas Wunsch, Thomas Heidenfelder
  • Publication number: 20050249681
    Abstract: Use of diketopiperazine derivatives of the formula I, in which the variables have the meanings explained in the description, as photostable UV filters in cosmetic and pharmaceutical preparations for protecting the human skin or human hair against solar rays, alone or together with compounds which absorb in the UV region known per se for cosmetic and pharmaceutical preparations.
    Type: Application
    Filed: July 24, 2003
    Publication date: November 10, 2005
    Inventors: Thomas Heidenfelder, Kristin Tiefensee, Thomas Wunsch, Robert Parker
  • Publication number: 20050089487
    Abstract: The invention relates to the use of enaminotriazines of the formula I in which the radicals Y, independently of one another, are hydrogen, an optionally substituted aliphatic, cycloaliphatic, araliphatic or aromatic radical having in each case up to 18 carbon atoms, the radicals X are identical or different, where at least one of the radicals X is the ethenyl radical of the formula II and X may also have the meanings of Y, and where in the formula II the radicals R are identical or different and are cyano, optionally esterified carboxyl, substituted carbonyl, optionally substituted aminocarbonyl, optionally esterified sulfo, substituted sulfonyl or optionally esterified phosphono, and where two adjacent radicals R may optionally form a ring and the radicals R? are identical or different and are hydrogen, an optionally substituted aliphatic, cycloaliphatic or aromatic radical having in each case up to 18 carbon atoms, as UV filters in cosmetic or pharmaceutical preparations for protecting human skin or
    Type: Application
    Filed: November 10, 2004
    Publication date: April 28, 2005
    Inventors: Thomas Heidenfelder, Kristin Tiefensee, Thomas Wunsch
  • Publication number: 20030161849
    Abstract: Cosmetic or dermatological preparations in the form of an O/W emulsion, comprising an amino-substituted hydroxybenzophenone of the formula I.
    Type: Application
    Filed: September 5, 2002
    Publication date: August 28, 2003
    Inventors: Thomas Heidenfelder, Thomas Wunsch, Valerie Andre
  • Publication number: 20030152598
    Abstract: Cosmetic or dermatological preparations in the form of a W/O emulsion, comprising an amino-substituted hydroxybenzophenone of the formula I.
    Type: Application
    Filed: September 5, 2002
    Publication date: August 14, 2003
    Inventors: Thomas Heidenfelder, Thomas Wunsch, Valerie Andre
  • 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: 20030124158
    Abstract: Cosmetic or dermatological preparations which represent finely disperse systems of the oil-in-water type, comprising
    Type: Application
    Filed: September 3, 2002
    Publication date: July 3, 2003
    Inventors: Thomas Heidenfelder, Thomas Wunsch, Valerie Andre
  • Publication number: 20030118621
    Abstract: Cosmetic sticks comprising
    Type: Application
    Filed: September 5, 2002
    Publication date: June 26, 2003
    Inventors: Thomas Heidenfelder, Thomas Wunsch, Valerie Andre
  • Publication number: 20030044363
    Abstract: The invention relates to the use of enaminotriazines of the formula I 1
    Type: Application
    Filed: May 13, 2002
    Publication date: March 6, 2003
    Inventors: Thomas Heidenfelder, Kristin Tiefensee, Thomas Wunsch
  • Publication number: 20020192167
    Abstract: Use of sunscreen combinations which comprise, as essential constituent, 2-(4-alkoxyanilinomethylene)malonic dialkyl esters as photostable UV filters in cosmetic and pharmaceutical preparations
    Type: Application
    Filed: March 12, 2002
    Publication date: December 19, 2002
    Inventors: Thomas Heidenfelder, Kristin Tiefensee, Thomas Wunsch
  • 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
  • Publication number: 20020016310
    Abstract: 4,4-Diarylbutadienes of the formula I, 1
    Type: Application
    Filed: January 22, 2001
    Publication date: February 7, 2002
    Inventors: Thorsten Habeck, Sylke Haremza, Volker Schehlmann, Horst Westenfelder, Thomas Wunsch, Michael Drogemuller, Volker Bomm
  • Publication number: 20020004034
    Abstract: Sunscreen combinations which comprise, as constituent which absorbs in the UV-A region, 4,4′-diarylbutadienes, and at least one further sunscreen which absorbs in the UV-A region, UV-B region or in both regions, chosen from a group defined in detail in the Description of the Invention below as photostable UV filter combination in cosmetic and pharmaceutical preparations for protecting the human epidermis or human hair against UV radiation, specifically in the range from 320 to 400 nm.
    Type: Application
    Filed: March 14, 2001
    Publication date: January 10, 2002
    Inventors: Thomas Heidenfelder, Thorsten Habeck, Thomas Wunsch
  • Publication number: 20020001570
    Abstract: Use of sunscreen combinations comprising as essential constituent, amino-substituted hydroxybenzophenones as photostable UV filters in cosmetic and pharmaceutical preparations.
    Type: Application
    Filed: March 7, 2001
    Publication date: January 3, 2002
    Inventors: Thomas Heidenfelder, Thorsten Habeck, Thomas Wunsch
  • 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
  • Publication number: 20010021375
    Abstract: The invention relates to mixtures comprising
    Type: Application
    Filed: January 30, 2001
    Publication date: September 13, 2001
    Inventors: Peter Hossel, Thomas Wunsch, Reinhold Dieing
  • Patent number: 6159455
    Abstract: The invention relates to the use of substituted, dimeric .alpha.-alkylstyrene derivatives of the formula I ##STR1## in which the substituents are as defined in the description, as photostable UV filters in cosmetic and pharmaceutical preparations for protecting human skin or human hair against solar rays, alone or together with compounds which absorb in the UV region and which are known per se for cosmetic and pharmaceutical preparations.
    Type: Grant
    Filed: December 1, 1999
    Date of Patent: December 12, 2000
    Assignee: BASF Aktiengesellschaft
    Inventors: Thorsten Habeck, Frank Prechtl, Thomas Wunsch, Horst Westenfelder
  • Patent number: 6153174
    Abstract: The present invention relates to cosmetic compositions comprising a combination of sunscreen filters of the formula ##STR1## with other sunscreen filters.
    Type: Grant
    Filed: October 9, 1997
    Date of Patent: November 28, 2000
    Assignee: BASF Aktiengesellschaft
    Inventors: Karin Sperling, Thomas Wunsch, Horst Westenfelder, Beate Trentmann