Ethylene vinyl ester based copolymer saponified pellets and film containing the same
US-12479987-B2 · Nov 25, 2025 · US
This page is not indexed by search engines while we improve data quality.
Chang Chun Petrochemical Co Ltd — Chemistry & Metallurgy
Chang Chun Petrochemical Co Ltd holds 158 patents in Chemistry & Metallurgy, with representative filings summarized below.
| Metric | Value |
|---|---|
| Company | Chang Chun Petrochemical Co Ltd |
| Technology | Chemistry & Metallurgy |
| Patents in slice | 158 |
| Recent patents in slice | 33 |
| First year | 2016 |
| Last year | 2025 |
Representative patents
Notable publications linking Chang Chun Petrochemical Co Ltd to Chemistry & Metallurgy.
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 Chemistry & Metallurgy.
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
Navigate to parent entity pages.