Patents by Inventor Hans Oliver Ribi

Hans Oliver Ribi 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).

  • Patent number: 8402832
    Abstract: Pressure measurement and recording mediums and devices that can respond accurately and reliably to uniform pressure conditions including non-gaseous environments and industrial processing environments are disclosed. Also discloses are methods of making and using the devices.
    Type: Grant
    Filed: March 12, 2008
    Date of Patent: March 26, 2013
    Assignee: Volk Enterprises, Inc.
    Inventor: Hans Oliver Ribi
  • Publication number: 20100326198
    Abstract: Pressure measurement and recording mediums and devices that can respond accurately and reliably to uniform pressure conditions including non-gaseous environments and industrial processing environments are disclosed. Also discloses are methods of making and using the devices.
    Type: Application
    Filed: March 12, 2008
    Publication date: December 30, 2010
    Inventor: Hans Oliver Ribi
  • Publication number: 20090305927
    Abstract: A hard-surface treatment composition comprising: a. a surfactant; b. a microcrystalline, liposomal, colloidal, particulate, macromolecular, or soluble polydiacetylene polymer, or a polydiacetylene polymer supported on or associated with a carrier particulate; c. optionally, an organic solvent; and d. water; wherein, when the composition contacts a grease or oily composition, said polydiacetylene polymer changes color from a first color to a second color, or changes from a first color to a colorless appearance.
    Type: Application
    Filed: December 19, 2006
    Publication date: December 10, 2009
    Applicant: RECKITT BENCKISER (UK) LIMITED
    Inventors: Vikki Louise Binns, Ian Keppie, Hans Oliver Ribi