Ethylene vinyl ester based copolymer saponified pellets and film containing the same
US-12479987-B2 · Nov 25, 2025 · US
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Liang Chih Chieh patents
Liang Chih Chieh is listed as an inventor on 24 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Liang Chih Chieh |
| Total patents | 24 |
| First publication | Jan 9, 2020 |
| Latest publication | Nov 25, 2025 |
Notable patents
Publications ranked by popularity score, then publication date.
Ethylene-vinyl alcohol copolymer resin particle composition, ethylene-vinyl alcohol copolymer film formed therefrom, and multilayer structure
US-12305033-B2 · May 20, 2025 · US
Ethylene-vinyl alcohol copolymer resin particle composition, ethylene-vinyl alcohol copolymer film formed therefrom, and multilayer structure
US-12286527-B2 · Apr 29, 2025 · US
Ethylene-vinyl alcohol copolymer resin particle composition, ethylene-vinyl alcohol copolymer film formed therefrom, and multilayer structure
US-12252608-B2 · Mar 18, 2025 · US
Ethylene-vinyl alcohol copolymer resin particle composition, ethylene-vinyl alcohol copolymer film formed therefrom, and multilayer structure
US-2024309185-A1 · Sep 19, 2024 · US
Ethylene-vinyl alcohol copolymer resin particle composition, ethylene-vinyl alcohol copolymer film formed therefrom, and multilayer structure
US-2024287298-A1 · Aug 29, 2024 · US
Ethylene-vinyl alcohol copolymer resin particle composition, ethylene-vinyl alcohol copolymer film formed therefrom, and multilayer structure
US-2024279454-A1 · Aug 22, 2024 · US
Ethylene-vinyl alcohol copolymer resin composition, ethylene-vinyl alcohol copolymer film formed therefrom, and multilayer structure containing the same
US-11746170-B2 · Sep 5, 2023 · US
Ethylene-vinyl alcohol copolymer resin composition, ethylene-vinyl alcohol copolymer film formed therefrom, and multilayer structure containing the same
US-11685824-B2 · Jun 27, 2023 · US
Ethylene-vinyl alcohol copolymer resin composition, ethylene-vinyl alcohol copolymer film formed therefrom, and multilayer structure containing the same
US-11655317-B2 · May 23, 2023 · US
Recent patents
Latest publications not already listed above.
Ethylene-vinyl alcohol copolymer resin composition, ethylene-vinyl alcohol copolymer film formed therefrom, and multilayer structure containing the same
US-11643575-B2 · May 9, 2023 · US
Ethylene-vinyl alcohol copolymer resin composition, ethylene-vinyl alcohol copolymer film formed therefrom, and multilayer structure containing the same
US-2022403147-A1 · Dec 22, 2022 · US
Ethylene-vinyl alcohol copolymer resin composition, ethylene-vinyl alcohol copolymer film formed therefrom, and multilayer structure containing the same
US-2022403212-A1 · Dec 22, 2022 · US
Ethylene-vinyl alcohol copolymer resin composition, ethylene-vinyl alcohol copolymer film formed therefrom, and multilayer structure containing the same
US-2022403076-A1 · Dec 22, 2022 · US
Ethylene-vinyl alcohol copolymer resin composition, ethylene-vinyl alcohol copolymer film formed therefrom, and multilayer structure containing the same
US-2022403077-A1 · Dec 22, 2022 · US
Ethylene vinyl ester based copolymer saponified pellets and film containing the same
US-2022372261-A1 · Nov 24, 2022 · US
Ethylene-vinyl alcohol copolymer resin composition and multi-layer structure comprising thereof
US-11427663-B1 · Aug 30, 2022 · US
Ethylene-vinyl alcohol copolymer composition with improved oxygen barrier properties
US-11124642-B1 · Sep 21, 2021 · US
Ethylene-vinyl alcohol copolymer resin composition, film, and multi-layer structure comprising the same, as well as methods thereof
US-2021189113-A1 · Jun 24, 2021 · US
Ethylene-vinyl alcohol copolymer resin composition, film, and multi-layer structure comprising the same, as well as methods thereof
US-11021599-B1 · Jun 1, 2021 · US
Ethylene-vinyl alcohol copolymer and producing method thereof
US-10975181-B1 · Apr 13, 2021 · US
Ethylene-vinyl alcohol resin, film, and multi-layer structure comprising the same, and method for forming the ethylene-vinyl alcohol resin
US-10961378-B1 · Mar 30, 2021 · US
Ethylene vinyl alcohol copolymer pellet, method for extrusion of the pellet and extrusion molded film produced thereby
US-10717796-B2 · Jul 21, 2020 · US
Ethylene vinyl alcohol copolymer pellet, method for extrusion of the pellet and extrusion molded film produced thereby
US-2020010591-A1 · Jan 9, 2020 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Chang Chun Petrochemical Co Ltd | 24 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| B32B27/32 | 23 |
| C08J5/18 | 21 |
| C08J2329/04 | 21 |
| B32B27/306 | 21 |
| B32B27/08 | 21 |