Inventor · disambiguated record
Xiufang Feng
Also filed as: FENG XIUFANG
1 granted patent·1 pending application·4 citations·filing 2011–2013
25Inventor score
Technology areasB01J
Top patents by PatentIndex Score
2 records- 0177US9534178B2Distillate two-phase hydrogenation reactor and hydrogenation methodPETROCHINA CO LTD·Filed 2013·Granted Jan 3, 2017·4 cites·17 claims
- 0229US2013316894A1Distillate oil hydrogenation deacidification catalyst containing molecular sieve, preparation and use thereofMA SHOUTAO·Filed 2011·Application pending·0 cites
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