Title:
LEATHER FIBER FOR LEATHER SPUN YARN HAVING IMPROVED PHYSICAL PROPERTIES
Document Type and Number:
WIPO Patent Application WO/2023/027258
Kind Code:
A1
Abstract:
The present invention relates to leather fiber for leather spun yarn, the leather fiber being included in leather spun yarn comprising leather fiber and synthetic fiber and, to 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 longer than conventional leather fiber is included, and thus the physical properties of leather spun yarn are improved.
Inventors:
KIM JI EON (KR)
CHOI BONG JIN (KR)
CHOI BONG JIN (KR)
Application Number:
PCT/KR2021/018026
Publication Date:
March 02, 2023
Filing Date:
December 01, 2021
Export Citation:
Assignee:
ATKO PLANNING INC (KR)
International Classes:
C14B7/02; C14B7/06; D02G3/04
Foreign References:
| US20080072628A1 | 2008-03-27 | |||
| KR20210091042A | 2021-07-21 | |||
| KR20060133027A | 2006-12-22 | |||
| 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 4163399A4
Attorney, Agent or Firm:
JI, Mun Keun (KR)
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