THE LEATHER FIBER FOR THE LEATHER SPUN YARN HAVING IMPROVED PROPERTY
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United States of America Patent
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Issued Date -
Jun 6, 2024
app pub date -
Dec 1, 2021
filing date -
Aug 26, 2021
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Abstract
Provided is a leather fiber for leather spun yarn with improved physical properties of the leather spun yarn by containing leather fibers with more improved length, thickness, fineness, and the like than conventional leather fibers, in which the leather fiber has an average length of 15 mm or more and 40% or more of the content of fibers of more than 15 mm, in the leather fibers for the leather spun yarn contained in the leather spun yarn formed by containing the leather fibers and natural fibers or/and regenerated fibers.
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