Inventor · disambiguated record
Xiangyun Long
Also filed as: LONG XIANGYUN
5 granted patents·50 citations·filing 1999–2019
73Inventor score
Top patents by PatentIndex Score
5 records- 0180US8697598B2Hydrogenation catalyst and use thereofLONG XIANGYUN·Filed 2006·Granted Apr 15, 2014·12 cites·35 claims
- 0269US6613708B1Catalyst selectivationEXXONMOBIL CHEM PATENTS INC·Filed 1999·Granted Sep 2, 2003·38 cites·11 claims
- 0358US12172903B2Phosphorus-containing high-silica molecular sieve, its preparation and application thereofCHINA PETROLEUM & CHEM CORP·Filed 2019·Granted Dec 24, 2024·0 cites·20 claims
- 0449US11524281B2Phosphorus-containing molecular sieve, its preparation and application thereofCHINA PETROLEUM & CHEM CORP·Filed 2018·Granted Dec 13, 2022·0 cites·19 claims
- 0549US11439989B2Hydrofining catalyst, its preparation and application thereofCHINA PETROLEUM & CHEM CORP·Filed 2019·Granted Sep 13, 2022·0 cites·21 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →