Ethylene vinyl ester based copolymer saponified pellets and film containing the same
US-12479987-B2 · Nov 25, 2025 · US
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Chang Chun Petrochemical Co Ltd — Operations & Transport
Chang Chun Petrochemical Co Ltd holds 122 patents in Operations & Transport, with representative filings summarized below.
| Metric | Value |
|---|---|
| Company | Chang Chun Petrochemical Co Ltd |
| Technology | Operations & Transport |
| Patents in slice | 122 |
| Recent patents in slice | 33 |
| First year | 2016 |
| Last year | 2025 |
Representative patents
Notable publications linking Chang Chun Petrochemical Co Ltd to Operations & Transport.
Ethylene vinyl ester based copolymer saponified pellets and film containing the same
US-12479987-B2 · Nov 25, 2025 · US
Ethylene vinyl ester based copolymer saponified pellets and film containing the same
US-12479987-B2 · Nov 25, 2025 · US
Ethylene vinyl ester based copolymer saponified pellets and film containing the same
US-12479987-B2 · Nov 25, 2025 · US
Ethylene vinyl ester based copolymer saponified pellets and film containing the same
US-12479987-B2 · Nov 25, 2025 · US
Recent filings
Latest patents from Chang Chun Petrochemical Co Ltd in Operations & Transport.
Ethylene vinyl ester based copolymer saponified pellets and film containing the same
US-12479987-B2 · Nov 25, 2025 · US
Ethylene vinyl ester based copolymer saponified pellets and film containing the same
US-12479987-B2 · Nov 25, 2025 · US
Ethylene vinyl ester based copolymer saponified pellets and film containing the same
US-12479987-B2 · Nov 25, 2025 · US
Ethylene vinyl ester based copolymer saponified pellets and film containing the same
US-12479987-B2 · Nov 25, 2025 · US
Ethylene vinyl ester based copolymer saponified pellets and film containing the same
US-12479987-B2 · Nov 25, 2025 · US
Related pages
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