Patents by Inventor Harald Sigl

Harald Sigl 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).

  • AQUEOUS EMULSION CONTAINING A CYCLODEXTRIN DERIVATIVE, A PERFUME, AND A POLYSORBATE
    Publication number: 20100280133
    Abstract: Aqueous fragrance emulsions are prepared from a hydrophobic fragrance substance, a cyclodextrin derivative, and a polysorbate. The emulsions are stable despite containing a high proportion of fragrance and can be used to prepare uniform coatings on substrates.
    Type: Application
    Filed: January 9, 2009
    Publication date: November 4, 2010
    Applicant: WACKER CHEMIE AG
    Inventors: Maria-Elisabeth Regiert, Michaela Kupka, Harald Sigl