Title:
LONG CUT CELLULOSE ACETATE STAPLE FIBERS FOR FILL MATERIALS
Document Type and Number:
WIPO Patent Application WO/2023/137618
Kind Code:
A1
Abstract:
Long cut cellulose acetate staple fibers having cut lengths of 55 mm or greater can be used to readily form fiber blends with silk fibers. Additionally, the long cut cellulose acetate fibers may be used to form fill materials for filled articles, which can be produced from the fiber blends or formed entirely from the long cut cellulose acetate fibers. Due to their unique properties, the long cut cellulose acetate fibers may partially or entirely replace silk fibers in various applications.
Inventors:
SATAM DNYANADA SHANKAR (US)
EDWARDS BRIAN TYNDALL (US)
ANDERSON EMILY BAIRD (US)
QIU WENYING (CN)
WU YIHUI (CN)
QUIGLEY HEATHER GRANDELLI (US)
BAILEY PEVAS DOMONIC (US)
EDWARDS BRIAN TYNDALL (US)
ANDERSON EMILY BAIRD (US)
QIU WENYING (CN)
WU YIHUI (CN)
QUIGLEY HEATHER GRANDELLI (US)
BAILEY PEVAS DOMONIC (US)
Application Number:
PCT/CN2022/072707
Publication Date:
July 27, 2023
Filing Date:
January 19, 2022
Export Citation:
Assignee:
EASTMAN CHEMICAL CHINA CO LTD (CN)
International Classes:
D01F8/02; A47G9/00; D01D5/22; D01D5/253; D01F2/28; D02G3/04; D04H1/06; D04H1/425; D04H1/541
Domestic Patent References:
| WO2022005729A1 | 2022-01-06 |
Foreign References:
| GB605605A | 1948-07-27 | |||
| GB870280A | 1961-06-14 | |||
| CN112639186A | 2021-04-09 | |||
| US20200071882A1 | 2020-03-05 | |||
| CN101076620A | 2007-11-21 |
Attorney, Agent or Firm:
BEIJING WANHUIDA LAW FIRM (CN)
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