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Hou Hsi Wu
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Taipei, TW
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Patents Grants
last 30 patents
Information
Patent Grant
Ethylene vinyl alcohol copolymer resin composition, ethylene vinyl...
Patent number
11,566,091
Issue date
Jan 31, 2023
Chang Chun Petrochemical Co., Ltd.
Yu Hsiu Li
B32 - LAYERED PRODUCTS
Information
Patent Grant
Fluorine-containing ethylene-vinyl alcohol copolymer resin composit...
Patent number
11,512,196
Issue date
Nov 29, 2022
Chang Chun Petrochemical Co., Ltd.
Hou Hsi Wu
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Ethylene vinyl alcohol copolymer resin composition as well as films...
Patent number
10,982,084
Issue date
Apr 20, 2021
Chang Chun Petrochemical Co., Ltd.
Hou Hsi Wu
B32 - LAYERED PRODUCTS
Information
Patent Grant
Ethylene vinyl alcohol copolymer resin composition as well as films...
Patent number
10,961,375
Issue date
Mar 30, 2021
Chang Chun Petrochemical Co., Ltd.
Hou Hsi Wu
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Ethylene vinyl alcohol pellets as well as films thereof
Patent number
10,711,124
Issue date
Jul 14, 2020
Chang Chun Petrochemical Co., Ltd.
Hou Hsi Wu
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
Information
Patent Application
ETHYLENE-VINYL ALCOHOL COPOLYMER COMPOSITION, AND MONOLAYER FILM AN...
Publication number
20230212431
Publication date
Jul 6, 2023
CHANG CHUN PETROCHEMICAL CO., LTD.
Shih Yuan Su
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
ETHYLENE VINYL ALCOHOL COPOLYMER RESIN COMPOSITION, ETHYLENE VINYL...
Publication number
20220403078
Publication date
Dec 22, 2022
CHANG CHUN PETROCHEMICAL CO., LTD.
Yu Hsiu LI
B32 - LAYERED PRODUCTS
Information
Patent Application
FLUORINE-CONTAINING ETHYLENE-VINYL ALCOHOL COPOLYMER RESIN COMPOSIT...
Publication number
20210198470
Publication date
Jul 1, 2021
CHANG CHUN PETROCHEMICAL CO., LTD.
Hou Hsi WU
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...