Self-lubricating surfaces for food packaging and food processing equipment
AssigneeMassachusetts Institute of Technology
InventorsJonathan David Smith, Rajeev Dhiman, Adam T. Paxson, Christopher J. Love, Brian R. Solomon, Kripa K. Varanasi
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Abstract
In certain embodiments, the invention relates to an article having a liquid-impregnated surface. The surface includes a matrix of solid features (e.g., non-toxic and/or edible features) spaced sufficiently close to stably contain a liquid therebetween or therewithin, wherein the liquid is non-toxic and/or edible. The article may contain, for example, a food or other consumer product, such as ketchup, mustard, or mayonnaize.
Claims15
A method of manufacturing a container of a consumer product, the method comprising:
- providing a substrate;
- applying a texture to the substrate, the texture comprising a matrix of solid features spaced sufficiently close to stably contain a liquid therebetween and/or therewithin;
- impregnating the matrix of solid features with the liquid such that the matrix of solid features stably contains the liquid therebetween and/or therewithin after manufacture of the container, wherein the container is configured to contain a substance different from the impregnating liquid during use of the container, wherein the solid features and the liquid are non-toxic and/or edible;
- and
- contacting the impregnated matrix of solid features with a consumer product, wherein the consumer product comprises at least one member selected from the group consisting of ketchup, catsup, mustard, mayonnaise, syrup, honey, jelly, peanut butter, chocolate syrup, shortening, butter, margarine, oleo, dip, yogurt, sour cream, cosmetics, shampoo, lotion, hair gel, and toothpaste.
Dependencies are inferred from the claim text.