Xiangyun Long

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Beijing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Phosphorus-containing high-silica molecular sieve, its preparation...
- Patent number 12,172,903
- Issue date Dec 24, 2024
- China Petroleum and Chemical Corporation
- Yichao Mao
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Phosphorus-containing molecular sieve, its preparation and applicat...
- Patent number 11,524,281
- Issue date Dec 13, 2022
- China Petroleum and Chemical Corporation
- Yichao Mao
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Hydrofining catalyst, its preparation and application thereof
- Patent number 11,439,989
- Issue date Sep 13, 2022
- China Petroleum and Chemical Corporation
- Wenbin Chen
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Hydrogenation catalyst and use thereof
- Patent number 8,697,598
- Issue date Apr 15, 2014
- China Petroleum and Chemical Corporation
- Xiangyun Long
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Catalyst selectivation
- Patent number 6,613,708
- Issue date Sep 2, 2003
- ExxonMobil Chemical Patents Inc.
- John D. Y. Ou
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Phosphorus-containing high-silica molecular sieve, its preparation...
- Publication number 20210395100
- Publication date Dec 23, 2021
- China Petroleum and Chemical Corporation
- Yichao MAO
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
HYDROREFINING CATALYST, PREPARATION METHOD THEREFOR AND USE THEREOF
- Publication number 20210094023
- Publication date Apr 1, 2021
- China Petroleum and Chemical Corporation
- Wenbin CHEN
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
PHOSPHORUS-CONTAINING MOLECULAR SIEVE, ITS PREPARATION AND APPLICAT...
- Publication number 20200338540
- Publication date Oct 29, 2020
- China Petroleum and Chemical Corporation
- Yichao MAO
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Hydrogenation catalyst and use thereof
- Publication number 20090139898
- Publication date Jun 4, 2009
- Xiangyun Long
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL