Patents by Inventor Andrew F. Colurciello, Jr.

Andrew F. Colurciello, Jr. 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).

  • Powdered carpet cleaning compositions
    Patent number: 5683976
    Abstract: Flowable granular carpet cleaning compositions which do not contain borax or boric acid salts and which are readily shaken or strewn onto a carpet needing cleaning is disclosed. The compositions comprise as essential constituents: comminuted cellulose, zeolite, a inorganic salt system comprising of an (a) alkali metal carbonate, (b) an alkali metal bicarbonate, and an (c) alkali metal sesquicarbonate wherein the ratios of (a):(b):(c) is 1:0.5-2.5:0.5-2.5, one or more organic solvents, an organic or inorganic acid, anionic surfactant, and, water.
    Type: Grant
    Filed: February 7, 1996
    Date of Patent: November 4, 1997
    Assignee: Reckitt & Colman Inc.
    Inventors: Andrew F. Colurciello, Jr., Jeanne M. Weller