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Shaw Industries Group Inc patents


Recent patent applications related to Shaw Industries Group Inc. Shaw Industries Group Inc is listed as an Agent/Assignee. Note: Shaw Industries Group Inc may have other listings under different names/spellings. We're not affiliated with Shaw Industries Group Inc, we're just tracking patents.

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Processes for recycling carpet and products of such processes

Methods for the recycling of carpet are disclosed that produce clean face fiber suitable for industrial use. The methods allow the recovery of face fiber material, for example a polyester or a polyamide, from carpets that includes a face fiber material and a backing material, and include the steps of heating the carpet to a temperature lower than the melting point of the face fiber material, but higher than the initial thermal decomposition temperature of the backing material, for a time and at a temperature sufficient to thermally decompose, pyrolyze, or oxidize at least a portion of the backing material, rendering the backing material friable, that is more friable than the untreated backing; and applying mechanical force to the carpet so as to liberate the friable backing material from the face fiber material.. ... Shaw Industries Group Inc








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