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).

  • Stabilization of cosmetic or dermatological formulations comprising repellent active compounds
    Publication number: 20040170660
    Abstract: Cosmetic or dermatological formulations having at least one repellent active compound, have the stability of the repellant active compound stabilized, allowing for higher concentrations of repellant active compound, through the addition of at least one dialkyl naphthalate having the structural formula 1
    Type: Application
    Filed: February 27, 2004
    Publication date: September 2, 2004
    Applicant: Beiersdorf AG
    Inventors: Volker Wendel, Anja Goppel, Anja Suckert
  • Stabilization of oxidation- and/or UV-sensitive active ingredients
    Patent number: 6491901
    Abstract: Synergistic combinations and cosmetic or dermatological formulations comprising same.
    Type: Grant
    Filed: February 20, 2001
    Date of Patent: December 10, 2002
    Assignee: Beiersdorf AG
    Inventors: Heinrich Gers-Barlag, Volker Wendel, Wiebke Grundt
  • Cosmetic and dermatological light protection formulations with a content of asymmetrically substituted triazine derivatives and alkyl naphthalates
    Patent number: 6368578
    Abstract: An active ingredient combination effective for light protection and composed of (a) one or more UV filter substances selected from the group of asymetrically substituted triazine derivatives and (b) one or more dialkyl naphthalates having the structural formula in which R1 and R2 are, independently of one another, selected from the group of branched and unbranched alkyl groups having 6 to 24 carbon atoms.
    Type: Grant
    Filed: February 26, 2001
    Date of Patent: April 9, 2002
    Assignee: Beiersdorf AG
    Inventors: Heinrich Gers-Barlag, Volker Wendel, Wiebke Grundt
  • Cosmetic and dermatological light protection formulations with a content of benzotriazole derivatives and alkyl naphthalates
    Patent number: 6355230
    Abstract: An active ingredient combination effective for light protection and composed of (a) one or more UV filter substances selected from the group of benzotriazole derivatives and (b) one or more dialkyl naphthalates having the structural formula in which R1 and R2 are, independently of one another, selected from the group of branched and unbranched alkyl groups having 6 to 24 carbon atoms.
    Type: Grant
    Filed: February 26, 2001
    Date of Patent: March 12, 2002
    Assignee: Beiersdorf AG
    Inventors: Heinrich Gers-Barlag, Volker Wendel, Wiebke Grundt
  • Programmable controller
    Publication number: 20010037489
    Abstract: A programmable controller suitable for use in a globally distrihaired automation network. In addition, a universal management engineering and information system for such a globally distributed automation network is described. It is used in a globally distributed automation network.
    Type: Application
    Filed: May 30, 2001
    Publication date: November 1, 2001
    Applicant: Siemens AG
    Inventors: Wolfgang Stripf, Volker Wendel
  • Cosmetic and dermatological light protection formulations wirh a content of benzotriazole derivatives and alkyl naphthalates
    Publication number: 20010026790
    Abstract: An active ingredient combination effective for light protection and composed of
    Type: Application
    Filed: February 26, 2001
    Publication date: October 4, 2001
    Inventors: Heinrich Gers-Barlag, Volker Wendel, Wiebke Grundt
  • Programmable controller
    Publication number: 20010025294
    Abstract: A programmable controller suitable for use in a globally distrihaired automation network. In addition, a universal management engineering and information system for such a globally distributed automation network is described. It is used in a globally distributed automation network.
    Type: Application
    Filed: April 30, 2001
    Publication date: September 27, 2001
    Inventors: Wolfgang Stripf, Volker Wendel
  • Stabilization of oxidation- and/or UV-sensitive active ingredients
    Publication number: 20010022966
    Abstract: Synergistic combinations and cosmetic or dermatological formulations comprising same.
    Type: Application
    Filed: February 20, 2001
    Publication date: September 20, 2001
    Inventors: Heinrich Gers-Barlag, Volker Wendel, Wiebke Grundt
  • Programmable controller
    Patent number: 6263487
    Abstract: A programmable controller suitable for use in a globally distributed automation network. In addition, a universal management engineering and information system for such a globally distributed automation network is described. It is used in a globally distributed automation network.
    Type: Grant
    Filed: July 17, 1998
    Date of Patent: July 17, 2001
    Assignee: Siemens AG
    Inventors: Wolfgang Stripf, Volker Wendel