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SprayAug14

Temporary Aqueous Aerosol Paint Composition & Method for Preparing the Composition U.S. Patent No. 8,377,186 B1 EZ Paint, Inc. EZ Paint, Inc., Hialeah, FL, patented a temporary aqueous aerosol paint composition comprising: an aqueous paint component formulated to substantially degrade within four weeks or less of application onto a surface, said aqueous paint component comprising between about 70% to 90% by weight of said composition, said aqueous paint component further comprising: an aqueous solvent comprising between about 70% to 90% by weight and comprises an amount of water, a dispersant comprising between about 0.1% to 1.0% by weight, at least one pigment compound comprising between about 3% to 20% by weight, at least one filler compound comprising between about 1% to 5% by weight, an anti-foaming agent comprising between about 0.1% to 1.0% by weight, a bactericide comprising between about 0.01% to 0.10% by weight, a surfactant comprising between about 0.1% to 1.0% by weight, an aqueous dispersion of a polyvinyl acetate homopolymer comprising between about 0.5% to 10% by weight, an anti-sagging agent comprising between about 0.10% to 1.00% by weight, a complementary anti-sagging agent comprising between about 0.10% to 1.00% by weight, an anti-freeze agent comprising between about 0.01% to 0.50% by weight, a neutralizing agent comprising between about 0.01% to 0.50% by weight, a rust inhibitor comprising between about 0.01% to 0.50% by weight, and an aqueous propellant component comprising between about 10% to 30% by weight of said composition. INVENTORS' CIRCLE Newest Patent Approvals Aerosol Composition U.S. Patent No. 8,192,723 B2 Reckitt Benckiser (UK) Limited Reckitt Benckiser (UK) Limited has patented a single phase aerosol composition consisting of hydrofluorocarbon(s) of vapor pressure greater than or equal to 4 bar at 20°C (60 psig at 70°F); a hydrocarbon propellant; hydrocarbon solvent(s) with a vapor pressure of less than 0.1mm Hg at 20°C; and fragrance. August 2014 Spray 17 Aerosol Spray Device U.S. Patent No. 8,752,737 The University of Salford The University of Salford, Greater Manchester, UK, patented an invention that provides a valving arrangement device for an aerosol spray device comprising a pressurized or pressurizable container which, when in its fully open configuration, has a loss coefficient of 10 or less. There is also provided a valving arrangement device for an aerosol spray device wherein, when in its fully open configuration, said valving arrangement is such that fluid passes from the upstream fluid flow path section into the downstream fluid flow path section with any change of the cross-sectional area of the fluid being less than 50% and with any change in direction of the flow being less than 40 degrees. u


SprayAug14
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