Patents by Inventor Odd Hansen

Odd Hansen 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).

  • Acetaldehyde ethyl 6-dihydrolinalyl acetal perfume compositions
    Patent number: 4424146
    Abstract: The present invention relates to the novel compound acetaldehyde ethyl 6-dihydrolinalyl acetal, useful as a fragrance material. The invention also provides a method of preparing this compound from 6-dihydrolinalool, and fragrance compositions which include the compound.
    Type: Grant
    Filed: October 7, 1981
    Date of Patent: January 3, 1984
    Assignee: Fritzsche Dodge & Olcott Inc.
    Inventors: Brian J. Willis, Michael R. Britten-Kelley, Odd Hansen
  • Acetaldehyde ethyl isoeugenyl acetal perfume compositions
    Patent number: 4383943
    Abstract: The present invention relates to the novel compound acetaldehyde ethyl isoeugenyl acetal, useful as a fragrance material. The invention also provides a method of preparing this compound from isoeugenol and fragrance compositions which include the compound.
    Type: Grant
    Filed: October 7, 1981
    Date of Patent: May 17, 1983
    Assignee: Fritzsche Dodge & Olcott Inc.
    Inventors: Michael R. Britten-Kelly, Edward J. Shuster, Odd Hansen
  • Sledge
    Patent number: 4063746
    Abstract: A sledge comprises a seat portion supported via stays on a pair of main runners and a steering runner assembly rotatably mounted in a forward part of the seat portion. At a rear position of the sledge, the stays are connected pivotably about lateral axes to the seat portion and the pair of main runners respectively, and at a forward part of the sledge the main runners are connected pivotably about a longitudinal axis to the seat portion via a joined upwardly curved front portion of the main runners. The pivotable connections between the sledge seat portion and main runners provides for smooth stable sledging and steady steering.
    Type: Grant
    Filed: June 2, 1976
    Date of Patent: December 20, 1977
    Assignee: Plast & Form A/S
    Inventor: Odd Hansen