Inventor · disambiguated record
Longwu Cheng
Also filed as: CHENG LONGWU
2 granted patents·2 citations·filing 2007–2012
33Inventor score
Top patents by PatentIndex Score
2 records- 0150US8853485B2Method for preparing polymer grade low-carbon olefin through separation of methanol pyrolysis gasZHANG HUILING·Filed 2007·Granted Oct 7, 2014·2 cites·16 claims
- 0224US9446999B2Process for separating by absorption the pyrolysis gas from preparation of lower carbon olefinsFAN FENGTANG·Filed 2012·Granted Sep 20, 2016·0 cites·21 claims
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