Patents by Inventor Robert J. Ulrich

Robert J. Ulrich 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: 4431559
    Abstract: Disclosed is a thixotropic automatic dishwasher composition having an aqueous solvent, a thickening agent, a source of chlorine, detergency levels of an anionic surfactant, builder salts and a buffer system to stabilize the chlorine source with the composition. The composition is dispensed by shearing the gel form of the thixotropic composition and thus having the composition develop the flow properties of a viscous liquid for the purpose of depositing the composition within the detergent compartment of an automatic dishwasher, but which quickly thereafter re-gels to acquire non-flowing properties unlike those of a liquid and substantially similar to the properties of a cohesive solid.
    Type: Grant
    Filed: October 6, 1981
    Date of Patent: February 14, 1984
    Assignee: Texize, Division of MortonThiokol
    Inventor: Robert J. Ulrich