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LIWEI YU
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SHANGHAI, CN
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Patents Grants
last 30 patents
Information
Patent Grant
Water-based adhesive for the bonding of cellulose based substrates
Patent number
10,829,673
Issue date
Nov 10, 2020
BOSTIK SA
Yu Liwei
B32 - LAYERED PRODUCTS
Information
Patent Grant
Chemical indicating composition, autoclave process indicator and me...
Patent number
9,951,370
Issue date
Apr 24, 2018
3M Innovative Properties Company
Liwei Yu
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Patents Applications
last 30 patents
Information
Patent Application
ONE-COMPONENT HEAT-ACTIVATABLE POLYURETHANE WATER-BASED ADHESIVE CO...
Publication number
20220315816
Publication date
Oct 6, 2022
BOSTIK SA
Robin LI
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
NEW WATER-BASED ADHESIVE FOR THE BONDING OF CELLULOSE BASED SUBSTRATES
Publication number
20190062607
Publication date
Feb 28, 2019
BOSTIK SA
Yu LIWEI
B32 - LAYERED PRODUCTS
Information
Patent Application
CHEMICAL INDICATING COMPOSITION, AUTOCLAVE PROCESS INDICATOR AND ME...
Publication number
20170283848
Publication date
Oct 5, 2017
3M Innovative Properties Company
LIWEI YU
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Application
CHEMICAL INDICATING COMPOSITION, AUTOCLAVE TAPE AND METHOD FOR PREP...
Publication number
20150328352
Publication date
Nov 19, 2015
3M INNOVATIVE PROPERTIES COMPANY
LIWEI YU
G01 - MEASURING TESTING