Title:
LEATHER FIBER FOR LEATHER SPUN YARN HAVING IMPROVED PHYSICAL PROPERTIES
Document Type and Number:
WIPO Patent Application WO/2023/027257
Kind Code:
A1
Abstract:
The present invention relates to a leather fiber for leather spun yarn, which is contained in leather spun yarn, wherein the leather fiber has an average length of 15 mm or more, the amount of fiber having a length of more than 15 mm is 40% or more, and leather fiber, which has a length, a thickness, a strength, a fineness and the like that are superior to those of a conventional leather fiber, is included to improve the physical properties of the leather spun yarn.
Inventors:
KIM JI EON (KR)
CHOI BONG JIN (KR)
CHOI BONG JIN (KR)
Application Number:
PCT/KR2021/018022
Publication Date:
March 02, 2023
Filing Date:
December 01, 2021
Export Citation:
Assignee:
ATKO PLANNING INC (KR)
International Classes:
C14B7/04; C14B7/06; D02G3/04
Foreign References:
| US20080072628A1 | 2008-03-27 | |||
| KR20210091042A | 2021-07-21 | |||
| KR101752176B1 | 2017-07-04 | |||
| KR102282044B1 | 2021-07-27 | |||
| KR102034218B1 | 2019-10-18 | |||
| KR100765549B1 | 2007-10-11 | |||
| KR20180118386A | 2018-10-31 | |||
| KR102034218B1 | 2019-10-18 | |||
| KR101804099B1 | 2017-12-01 |
Other References:
See also references of EP 4163401A4
Attorney, Agent or Firm:
JI, Mun Keun (KR)
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