Beijing
China
7
2023-07-06
The entities that hold a legal rights for patent applications filed by inventor YANG Qinghe:
Qinghe YANG from Beijing, CN has applied for patents for these inventions. The list has both pending applications and granted patents:
HYDROGENATION CATALYST AND PREPARATION METHOD THEREFOR AND USE THEREOF
#2 | 2022-12-22PROCESS AND SYSTEM FOR PROCESSING AROMATICS-RICH FRACTION OIL
#3 | 2022-11-24PROCESS AND SYSTEM FOR HYDROTREATING DEOILED ASPHALT
#4 | 2020-10-15Molecular sieve having mesopores, preparation method therefor, and application thereof
#5 | 2015-08-20Hydrocracking catalyst and use of the same
#6 | 2014-01-02Process for hydrotreating heavy raw oils
#7 | 2010-12-16Combined process for hydrotreating and catalytic cracking of residue
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