Inventor · disambiguated record
Yahua Shi
Also filed as: SHI YAHUA
12 granted patents·1 pending application·190 citations·filing 1997–2010
92Inventor score
Files withCHINA PETROCHEMICAL CORP5CHINA PETROLEUM & CHEMICAL3MAO YICHAO2LONG XIANGYUN1NIU CHUANFENG1
Top patents by PatentIndex Score
13 records- 0187US8529753B2Combined process for hydrotreating and catalytic cracking of residueNIU CHUANFENG·Filed 2007·Granted Sep 10, 2013·31 cites·28 claims
- 0281US6518219B1Catalyst for hydrorefining fraction oils, its carrier and preparationCHINA PETROCHEMICAL CORP·Filed 2000·Granted Feb 11, 2003·27 cites·26 claims
- 0380US8697598B2Hydrogenation catalyst and use thereofLONG XIANGYUN·Filed 2006·Granted Apr 15, 2014·12 cites·35 claims
- 0471US8334231B2Hydrocracking catalyst, the preparation process and use of the sameMAO YICHAO·Filed 2006·Granted Dec 18, 2012·4 cites·16 claims
- 0565US7745372B2Catalyst for selective hydrogenation of olefins and its preparation as well as useCHINA PETROLEUM & CHEMICAL·Filed 2004·Granted Jun 29, 2010·11 cites·10 claims
- 0665US6156190AConversion process of hydrocarbon oilsCHINA PETROCHEMICAL CORP·Filed 1999·Granted Dec 5, 2000·31 cites·29 claims
- 0758US5954944AProcess for hydrocracking heavy distillate oil under middle pressureCHINA PETROCHEMICAL CORP·Filed 1997·Granted Sep 21, 1999·24 cites·15 claims
- 0857US6037306ACatalyst containing molybdenum and/or tungsten for hydrotreating light oil distillates and preparation method thereofCHINA PETROCHEMICAL CORP·Filed 1999·Granted Mar 14, 2000·22 cites·16 claims
- 0955US7341657B2Process for reducing sulfur and olefin contents in gasolineCHINA PETROLEUM & CHEMICAL·Filed 2003·Granted Mar 11, 2008·7 cites·12 claims
- 1042US5972832ADistillate hydrocracking catalyst and process for the preparation of the sameRES INST OF PETROLEUM PROC·Filed 1997·Granted Oct 26, 1999·12 cites·12 claims
- 1142US2008190811A1Hydrocracking Catalyst, a Process For Producing the Same, and the Use of the SameCHINA PETROLEUM & CHEMICAL·Filed 2006·Application pending·0 cites
- 1240US5914290ADistillate hydrofining catalyst and a process for the preparation of the sameCHINA PETROCHEMICAL CORP·Filed 1997·Granted Jun 22, 1999·9 cites·13 claims
- 1339US8883669B2Hydrocracking catalyst, a process for producing the same, and the use of the sameMAO YICHAO·Filed 2010·Granted Nov 11, 2014·0 cites·18 claims
Join the waitlist — get patent alerts
Get an alert when Yahua Shi files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →