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Lihua CHEN
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Shanghai, CN
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last 30 patents
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Patent Grant
Airlaid substrates having at least one bicomponent fiber
Patent number
11,821,141
Issue date
Nov 21, 2023
Dow Global Technologies LLC
Lihua Chen
D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
Patents Applications
last 30 patents
Information
Patent Application
BREATHABLE FILMS HAVING UNIFORM MICRO-VOIDS
Publication number
20230323048
Publication date
Oct 12, 2023
DOW GLOBAL TECHNOLOGIES LLC
Jingya Li
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
AIRLAID SUBSTRATES HAVING AT LEAST ONE BICOMPONENT FIBER
Publication number
20220025580
Publication date
Jan 27, 2022
DOW GLOBAL TECHNOLOGIES LLC
Lihua Chen
D10 - INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEX...
Information
Patent Application
BICOMPONENT FIBERS, AND NONWOVENS THEREOF, HAVING IMPROVED ELASTIC...
Publication number
20200362477
Publication date
Nov 19, 2020
DOW GLOBAL TECHNOLOGIES LLC
Lihua CHEN
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING