Patents by Inventor Roberta S. Dechert

Roberta S. Dechert 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: 4163673
    Abstract: A water-in-oil emulsion for treating of furniture surfaces, providing both superior gloss properties and superior cleaning of oil-borne deposits. The emulsion has silicone fluids and, in some cases, other film formers such as wax, resin, and/or non-drying oils, a suitable hydrocarbon solvent, water, and is characterized by an emulsifier system having from about 0.05 to 3% (by weight of the entire composition, excluding any propellant) of a cationic emulsifier which (1) is soluble in the hydrocarbon solvent, (2) is insoluble but dispersible in water, and (3) has an HLB value of less than about 10, and from 0 to about 5% of a nonionic emulsifier at least in an amount sufficient to stabilize the emulsion.
    Type: Grant
    Filed: September 6, 1977
    Date of Patent: August 7, 1979
    Assignee: S. C. Johnson & Son, Inc.
    Inventor: Roberta S. Dechert