Patents by Inventor Ursus Schweizer

Ursus Schweizer 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).

  • Method and agents on the basis of 2-mercaptopropionic acid amides for durable hair forming and a method for producing same
    Patent number: 7341715
    Abstract: The preparation for permanently deforming hair has a pH of 6.5 to 9.5 and contains, as keratin-reducing agent, a 2-mercaptopropion-amide of the formula (I): in which R1 and R2, independently of one another, represent H, a linear or branched alkylaminoalkyl group with 2 to 8 carbon atoms, or a morpholinoalkyl group with 2 to 3 carbon atoms in the alkyl portion of the morpholinoalkyl group, with the proviso that R1 and R2 are not simultaneously H, or that R1 and R2, together with the nitrogen atom, form a five-or six-membered heterocyclic ring, which optionally contain an additional N or O and are optionally substituted with one or two OH and/or methyl groups.
    Type: Grant
    Filed: May 21, 2001
    Date of Patent: March 11, 2008
    Assignee: Wella AG
    Inventors: Beate Dannecker, Ursus Schweizer, Guenther Lang, Regina Ortmann, Wolfgang Hanefeld
  • Method and agents on the basis of 2-mercaptopropionic acid amides for durable hair forming adn a method for producing same
    Publication number: 20030064043
    Abstract: The object of the invention is a preparation for permanently deforming hair, wherein, as keratin-reducing agent, the material contains a 2-mercaptopropionamide of the general formula 1
    Type: Application
    Filed: November 27, 2001
    Publication date: April 3, 2003
    Inventors: Beate Dannecker, Ursus Schweizer, Guenther Lang, Regina Ortmann, Wolfgang Hanefeld