WO2023161692 - POLYURETHANE ELASTIC FIBER
National phase entry:
Publication Number
WO/2023/161692
Publication Date
31.08.2023
International Application No.
PCT/IB2022/055004
International Filing Date
27.05.2022
Title **
[English]
POLYURETHANE ELASTIC FIBER
[French]
FIBRE ÉLASTIQUE EN POLYURÉTHANE
Applicants **
TORAY OPELONTEX CO., LTD
3-3 Nakanoshima 3-chome
Kita-ku, Osaka 530-8222, JP
Inventors
TANAKA, Toshihiro
1-2, Sonoyama,
1-chome
Otsushi, Shiga 520-8558, JP
NAESHIRO, Kazuki
1-2, Sonoyama
1-chome
Otsushi, Shiga 520-8558, JP
Priority Data
2022-027753
25.02.2022
JP
Application details
| Total Number of Claims/PCT | * |
| Number of Independent Claims | * |
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| Number of Multi-Dependent Claims | * |
| Number of Drawings | * |
| Pages for Publication | * |
| Number of Pages with Drawings | * |
| Pages of Specification | * |
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International Searching Authority |
EPO
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| Applicant's Legal Status |
Legal Entity
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| Entry into National Phase under |
Chapter II
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| * | |
| * | |
| Translation |
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Recalculate
* The data is based on automatic recognition. Please verify and amend if necessary.
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Quotation for National Phase entry
| Country | Stages | Total | |
|---|---|---|---|
| China | Filing | 1010 | |
| EPO | Filing, Examination | 4681 | |
| Japan | Filing | 591 | |
| South Korea | Filing | 575 | |
| USA | Filing, Examination | 2710 |
Total: 9567 USD
The term for entry into the National Phase has expired. This quotation is for informational purposes only
Abstract[English]
[Problem] To provide a polyurethane elastic fiber containing recycled polyurethane that can suppress the deterioration in certain properties due to recycling. [Solution] Provided is a polyurethane elastic fiber using a recycled polyurethane elastic fiber as at least one raw material, wherein the amount of metal soap in the polyurethane elastic fiber is 0.003% by mass or more and 3.0% by mass or less.[French]
Le problème Décrit par la présente invention est de fournir une fibre élastique de polyuréthane contenant du polyuréthane recyclé qui peut supprimer la détérioration de certaines propriétés en raison du recyclage. La Solution Selon l'invention porte sur une fibre élastique de polyuréthane utilisant une fibre élastique de polyuréthane recyclé en tant qu'au moins une matière première, la quantité de savon métallique dans la fibre élastique de polyuréthane étant de 0 003 % en masse ou plus et de 3,0 % en masse ou moins.