Title:
NONWOVEN AND ABSORBENT ARTICLES HAVING THE SAME
Document Type and Number:
WIPO Patent Application WO/2022/088996
Kind Code:
A1
Abstract:
The present invention relates to a three-dimensional nonwoven comprising a first side, a second side, a protruded first area comprising an upper portion formed in the first side and a lower portion formed in the second side, and a second area comprising a plurality of deformations, wherein the upper portion has a shape memory index higher than a shape memory index of the lower portion, an absorbent article comprising the three-dimensional nonwoven, and a process for producing the three-dimensional nonwoven.
Inventors:
LIU XIAOXIN (CN)
WANG SIJIA (CN)
WANG FANCHENG (CN)
TONG TONG (CN)
SUN KUN (CN)
DONG XIAOHUI (CN)
WANG SIJIA (CN)
WANG FANCHENG (CN)
TONG TONG (CN)
SUN KUN (CN)
DONG XIAOHUI (CN)
Application Number:
PCT/CN2021/116697
Publication Date:
May 05, 2022
Filing Date:
September 06, 2021
Export Citation:
Assignee:
PROCTER & GAMBLE (US)
LIU XIAOXIN (CN)
WANG SIJIA (CN)
WANG FANCHENG (CN)
TONG TONG (CN)
SUN KUN (CN)
DONG XIAOHUI (CN)
LIU XIAOXIN (CN)
WANG SIJIA (CN)
WANG FANCHENG (CN)
TONG TONG (CN)
SUN KUN (CN)
DONG XIAOHUI (CN)
International Classes:
A61F13/15; A61F13/511; A61F13/514; D04H1/54
Domestic Patent References:
| WO2012148935A1 | 2012-11-01 | |||
| WO2004080341A2 | 2004-09-23 | |||
| WO2016040120A1 | 2016-03-17 | |||
| WO2009105000A1 | 2009-08-27 | |||
| WO2018004478A1 | 2018-01-04 | |||
| WO2017156162A1 | 2017-09-14 |
Foreign References:
| JPS4932887A | 1974-03-26 | |||
| JPS523349B2 | 1977-01-27 | |||
| US20190066455W | 2019-12-16 |
Other References:
SHAPE-MEMORY POLYMERS, ANGEW. CHEM. INT. ED., vol. 41, 2002, pages 2034 - 2057
J MATER SCI, vol. 43, 2008, pages 254 - 269
J MATER SCI, vol. 43, 2008, pages 254 - 269
Attorney, Agent or Firm:
LIU, SHEN & ASSOCIATES (CN)
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