Patents by Inventor Kurt Mählmann

Kurt Mählmann 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).

  • Antiperspirant product based on microemulsions
    Patent number: 7282196
    Abstract: The present invention is an antiperspirant product, comprising: (a) an oil-in water microemulsion including an oil phase and a water phase and being substantially free of alcohol, said microemulsion further comprising: one or more oil-in-water emulsifiers selected from the group consisting of polyethoxylated oil-in-water emulsifiers, polypropoxylated oil-in-water emulsifiers and polyethoxylated and polypropoxylated oil-in-water emulsifiers, wherein said microemulsion has a total emulsifier content of less than 20% by weight, based on the total weight of the microemulsion, and one or more antiperspirants, having a total content of 5 to 40% by weight, based on the total weight of the microemulsion, wherein said microemulsion is prepared by bringing a mixture comprising the water phase, the oil phase, and the one or more oil-in-water emulsifiers to a temperature within or above the phase-inversion temperature range, and subsequently cooling it to room temperature, and (b) a pump atomizer, comprising: a co
    Type: Grant
    Filed: April 6, 2004
    Date of Patent: October 16, 2007
    Assignee: Beiersdorf AG
    Inventors: Ulrich Kux, Yvonne Cierpisz, Kurt Mählmann, Norbert Menzel, Khiet Hien Diec