Assignee
POLYTEX CHEMICAL ENG CO LTD
CN·1 granted patent·1 pending application·0 citations·filing 2020–2024
Top patents by PatentIndex Score
2 records- 0162US2025122334A1Method for preparing glutaryl-bridged bis-biogenic guanidine chelate and method for preparing polybutylene succinatePOLYTEX CHEMICAL ENG CO LTD·Filed 2024·Application pending·0 cites
- 0246US11525030B2Method for preparing biogenic guanidine complex, method for preparing polyethylene terephthalate (PET), and method for preparing poly (ethylene isophthalate-co-terephthalate) (PEIT)POLYTEX CHEMICAL ENG CO LTD·Filed 2020·Granted Dec 13, 2022·0 cites·5 claims
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