US12638273 - Skin marking solution and method of use
The patent describes a method for applying a camouflage solution to the skin that transitions from a liquid to a solid state, allowing for easy removal without water or solvents. The formulation includes specific percentages of alcohol, glycerin, and propanediol, ensuring adherence and effective camouflage properties.
Claim 1
1 . A method of applying a camouflage solution for outdoor use comprising: gathering a globule of the camouflage solution; pressing the globule of the camouflage solution onto a skin surface; spreading the globule of the camouflage solution on the skin surface, wherein the camouflage solution changes from a liquid form to a solid form on the skin surface and adheres to the skin surface; and removing the camouflage solution in solid form from the skin surface by rolling, scraping, and/or peeling, wherein the camouflage solution in solid form is suitable for removal from the skin surface without the use of water or a solvent; the camouflage solution including an alcohol ranging from 20% to 70% by weight with respect to the weight of the liquid form of the camouflage solution, glycerin ranging from 5% to 10% by weight with respect to the weight of the liquid form of the camouflage solution, and propanediol ranging from 1% to 20% by weight with respect to the weight of the liquid form of the camouflage solution, wherein the alcohol includes 10% to 40% SD-Alcohol 40-B by weight with respect to the weight of the liquid form of the camouflage solution and 5% to 25% polyvinyl alcohol by weight with respect to the weight of the liquid form of the camouflage solution. gathering a globule of the camouflage solution; pressing the globule of the camouflage solution onto a skin surface; spreading the globule of the camouflage solution on the skin surface, wherein the camouflage solution changes from a liquid form to a solid form on the skin surface and adheres to the skin surface; and removing the camouflage solution in solid form from the skin surface by rolling, scraping, and/or peeling, wherein the camouflage solution in solid form is suitable for removal from the skin surface without the use of water or a solvent; the camouflage solution including an alcohol ranging from 20% to 70% by weight with respect to the weight of the liquid form of the camouflage solution, glycerin ranging from 5% to 10% by weight with respect to the weight of the liquid form of the camouflage solution, and propanediol ranging from 1% to 20% by weight with respect to the weight of the liquid form of the camouflage solution, wherein the alcohol includes 10% to 40% SD-Alcohol 40-B by weight with respect to the weight of the liquid form of the camouflage solution and 5% to 25% polyvinyl alcohol by weight with respect to the weight of the liquid form of the camouflage solution.
Google Patents
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USPTO PDF
https://image-ppubs.uspto.gov/dirsearch-public/print/downloadPdf/12638273