Inventor · disambiguated record
Chang-Qiu Zhao
Also filed as: ZHAO CHANG-QIU
1 granted patent·2 pending applications·0 citations·filing 2002–2007
2Inventor score
Technology areasC07F
Top patents by PatentIndex Score
3 records- 0147US2008091040A1Optically active alkenylphosphinic acid ester and process for producing the sameJAPAN SCIENCE & TECH CORP·Filed 2007·Application pending·0 cites
- 0231US2004092752A1Optically active alkenylphosphinic acid esters and process for producing the sameFiled 2002·Application pending·0 cites
- 0330US7135583B2Process for preparation of alkenylphosphine oxides or alkenylphosphinic estersNAT INST OF ADVANCED IND SCIEN·Filed 2002·Granted Nov 14, 2006·0 cites·18 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →