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Patents Grants
last 30 patents
Information
Patent Grant
Hydrocracking catalyst, a process for producing the same, and the u...
Patent number
8,883,669
Issue date
Nov 11, 2014
China Petroleum and Chemical Corporation
Yichao Mao
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Hydrocracking catalyst, the preparation process and use of the same
Patent number
8,334,231
Issue date
Dec 18, 2012
China Petroleum and Chemical Corporation
Yichao Mao
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Process for hydrocracking heavy distillate oil under middle pressure
Patent number
5,954,944
Issue date
Sep 21, 1999
China Petrochemical Corp.
Yanping Zhang
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
HYDROCRACKING CATALYST, A PROCESS FOR PRODUCING THE SAME, AND THE U...
Publication number
20110127192
Publication date
Jun 2, 2011
China Petroleum and Chemical Corporation
Yichao Mao
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Hydrocracking catalyst, the preparation process and use of the same
Publication number
20100032341
Publication date
Feb 11, 2010
Yichao Mao
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Hydrocracking Catalyst, a Process For Producing the Same, and the U...
Publication number
20080190811
Publication date
Aug 14, 2008
China Petroleum and Chemical Corporation
Yichao Mao
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL