Patents by Inventor Astrid Sunderkötter

Astrid Sunderkötter 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).

  • Alpha-silyl alcohols possessing olfactory properties reminiscent of patchouli oil
    Patent number: 8182781
    Abstract: The present disclosure refers to sila-substituted carbinols of formula (I) wherein R1, R2 and R3 are independently selected from C1-C4 alkyl or C3-C4 cycloalkyl; R4 is methyl or ethyl; and R5 is methyl or ethyl. The disclosure further refers to their preparation and to perfume compositions and fragrance applications comprising them.
    Type: Grant
    Filed: April 19, 2010
    Date of Patent: May 22, 2012
    Assignee: Givaudan S.A.
    Inventors: Philip Kraft, Astrid Sunderkötter, Reinhold Tacke
  • Alpha-Silyl Alcohols Possessing Olfactory Properties Reminiscent Of Patchouli Oil
    Publication number: 20120040879
    Abstract: The present disclosure refers to sila-substituted carbinols of formula (I) wherein R1, R2 and R3 are independently selected from C1-C4 alkyl or C3-C4 cycloalkyl; R4 is methyl or ethyl; and R5 is methyl or ethyl. The disclosure further refers to their preparation and to perfume compositions and fragrance applications comprising them.
    Type: Application
    Filed: April 19, 2010
    Publication date: February 16, 2012
    Inventors: Philip Kraft, Astrid Sunderkötter, Reinhold Tacke