Back to results
US 12,241,182 B2Granted
Leather fiber for the leather spun yarn having improved property
AssigneeAtko Planning Inc.
InventorsJi Eon Kim, Bong Jin Choi
Life of this patent
Estimating the term…
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. 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.
Claims8
Leather fibers having an average length of 15 mm or more, and an average thickness of 0.05 to 0.15 mm,
- wherein 40% or more of the leather fibers have a length of 15 mm or more, and
- wherein more than 15% of the leather fibers have a length/thickness ratio of more than 200.
Dependencies are inferred from the claim text.