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Inventor

FANG XIANGCHEN

CN11 patents
⚠️ This page may combine multiple inventors who share the name “FANG XIANGCHEN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CHINA PETROLEUM & CHEM CORP

8 patents
US9446996B2Sep 20, 2016

Reactor and alkylation process using the reactor

CHINA PETROLEUM & CHEM CORP3 citations70
US12246972B2Mar 11, 2025

Solid precipitation apparatus and solid precipitation process

CHINA PETROLEUM & CHEM CORP0 citations56
US10087122B2Oct 2, 2018

Supported catalyst, preparation method therefor and use thereof, and method for preparation of isobutylene from halomethane

CHINA PETROLEUM & CHEM CORP1 citations47
US12421128B2Sep 23, 2025

Pseudo-boehmite, manufacturing process and application thereof

CHINA PETROLEUM & CHEM CORP0 citations46
US11111191B2Sep 7, 2021

Method for preparing hexadecahydropyrene

CHINA PETROLEUM & CHEM CORP0 citations40
US11946003B2Apr 2, 2024

System and method for producing needle coke

CHINA PETROLEUM & CHEM CORP0 citations39
US10639618B2May 5, 2020

Wax oil hydrocracking method and system

CHINA PETROLEUM & CHEM CORP0 citations34
US9574141B2Feb 21, 2017

Wet start-up method for hydrogenation unit, energy-saving hydrogenation process and hydrogenation apparatus

CHINA PETROLEUM & CHEM CORP0 citations34

FUSHUN RES INST OF PETROLEUM A

1 patent
US7238276B2Jul 3, 2007

Medium-pressure hydrocracking process

FUSHUN RES INST OF PETROLEUM A5 citations55

GAO YULAN

1 patent
US8329610B2Dec 11, 2012

Hydrogenation catalyst composition, process for preparing the same and use thereof

GAO YULAN3 citations48

CHINA PETROLEUM & CHENICAL COR

1 patent
US7435336B2Oct 14, 2008

Process for carrying out gas-liquid countercurrent processing

CHINA PETROLEUM & CHENICAL COR0 citations36