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Patents Grants
last 30 patents
Information
Patent Grant
Process and system for upgrading low-quality oils
Patent number
11,078,434
Issue date
Aug 3, 2021
China Petroleum and Chemical Corporation
Jun Long
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Storage-stable modified asphalt composition and its preparation pro...
Patent number
6,713,539
Issue date
Mar 30, 2004
China Petroleum and Chemical Corporation
Shuhua Guo
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Combined process of low degree solvent deasphalting and delayed coking
Patent number
6,673,234
Issue date
Jan 6, 2004
China Petroleum and Chemical Corporation
Rui Li
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Patents Applications
last 30 patents
Information
Patent Application
PROCESS AND SYSTEM FOR UPGRADING LOW-QUALITY OILS
Publication number
20200283688
Publication date
Sep 10, 2020
China Petroleum and Chemical Corporation
Jun LONG
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Combined process of low degree solvent deasphalting and delayed coking
Publication number
20020112986
Publication date
Aug 22, 2002
Rui Li
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
Storage-stable modified asphalt composition and its preparation pro...
Publication number
20020068776
Publication date
Jun 6, 2002
China Petrochemical Corporation
Shuhua Guo
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...