Title:
COMPOSITION AND USE THEREOF, AND MATERIALS COMPRISING SAME
Document Type and Number:
WIPO Patent Application WO/2023/216238
Kind Code:
A1
Abstract:
A composition, comprising, on the basis of the total weight of the composition: (A) about 0.1-99 wt% of a bio-adsorbent, and (B) about 0.0001-99 wt% of a hygroscopic agent. The present invention also relates to a substrate, which comprises the composition. The present invention further relates to a multilayer material A and a multilayer material B, which comprise the substrate. The present invention also relates to a mask, which comprises the substrate or the multilayer materials.
Inventors:
LI PING (CN)
HUANG YICHENG (CN)
BU SHUHONG (CN)
YANG LING (CN)
SUN CHAORONG (CN)
HU YANFENG (CN)
DU YI (CN)
ZHANG JIAN (CN)
HUANG YICHENG (CN)
BU SHUHONG (CN)
YANG LING (CN)
SUN CHAORONG (CN)
HU YANFENG (CN)
DU YI (CN)
ZHANG JIAN (CN)
Application Number:
PCT/CN2022/092725
Publication Date:
November 16, 2023
Filing Date:
May 13, 2022
Export Citation:
Assignee:
LI PING (CN)
International Classes:
A41D31/02; A41D31/12; A41D31/14; A62D3/02; A62D9/00
Domestic Patent References:
| WO1991012826A1 | 1991-09-05 |
Foreign References:
| US6022732A | 2000-02-08 | |||
| CN107126643A | 2017-09-05 | |||
| US5312588A | 1994-05-17 | |||
| US20110305736A1 | 2011-12-15 | |||
| CN112493575A | 2021-03-16 |
Attorney, Agent or Firm:
NTD UNIVATION INTELLECTUAL PROPERTY AGENCY LTD. (CN)
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