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US 5,858,343 AGranted
Post-foaming shaving gel including poly(ethylene oxide) and polyvinylpyrrolidone in a preferred range of weight ratios
AssigneeS. C. Johnson & Son, Inc.
InventorThomas J. Szymczak
Life of this patent
Estimating the term…
Abstract
A composition for use as a post-foaming shaving gel, for example, comprising about 3% to about 20% by weight of the composition of a surfactant system, about 0.05% to about 10% by weight of the composition of poly(ethylene oxide) and polyvinylpyrrolidone, in a combined amount, wherein the poly(ethylene oxide) and the polyvinylpyrrolidone are present in a weight ratio of about 1:10 to about 10:1, and about 0.1% to about 10% by weight of the composition of a post-foaming agent.
Claims38
A post-foaming shaving gel composition comprising:
- about 3% to about 20% by weight of said composition of a surfactant;
- about 0.05% to about 10% by weight of said composition of poly(ethylene oxide) and polyvinylpyrrolidone, in a combined amount, wherein said poly(ethylene oxide) and said polyvinylpyrrolidone are present in a weight ratio of about 1:10 to about 10:1;
- and
- about 0.1% to about 10% by weight of said composition of a post-foaming agent,
- wherein said surfactant, said poly(ethylene oxide), said polyvinylpyrrolidone, and said post-foaming agent are combined together into said post-foaming shaving gel composition.
2 more elements
A composition in the form of a post-foaming gel, comprising:
- about 3% to about 20% by weight of said composition of a water-soluble salt of a fatty acid;
- about 0.05% to about 10% by weight of said composition of (a) poly(ethylene oxide), wherein said poly(ethylene oxide) is a polymer having an average of about 60,000 to about 120,000 linked ethylene oxide monomers, and (b) polyvinylpyrrolidone, in a combined amount, wherein said poly(ethylene oxide) and said polyvinylpyrrolidone are present in a weight ratio of about 1:1 to about 1:10;
- and
- about 0.1% to about 10% by weight of said composition of a post-foaming agent comprising a hydrocarbon propellant selected from the group consisting of propane, n-pentane, isopentane, neopentane, n-butane, isobutane, and mixtures thereof,
- wherein said composition has a pH of about 4 to about 10, and
- wherein said water-soluble salt of a fatty acid, said poly(ethylene oxide), said polyvinylpyrrolidone, and said post-foaming agent are combined together into said composition in the form of a post-foaming gel.
3 more elements
Dependencies are inferred from the claim text.