Assignee
LUOYANG WEIDA PETROCHEMICAL ENG CO LTD
CN·2 granted patents·0 citations·filing 2020–2020
Top patents by PatentIndex Score
2 records- 0156US12311348B2Catalyst pre-hydrocarbon pooling method and device thereforLUOYANG WEIDA PETROCHEMICAL ENG CO LTD·Filed 2020·Granted May 27, 2025·0 cites·19 claims
- 0253US12312287B2Method and device thereof for improving selectivity of oxygenate conversion to low-carbon olefinLUOYANG WEIDA PETROCHEMICAL ENG CO LTD·Filed 2020·Granted May 27, 2025·0 cites·20 claims
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