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Patents Grants
last 30 patents
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Patent Grant
Separation device
Patent number
10,563,495
Issue date
Feb 18, 2020
China Petroleum and Chemical Corporation
Changchao Hu
E21 - EARTH DRILLING MINING
Information
Patent Grant
Separator for oil well produced fluid, and separation device compri...
Patent number
9,981,206
Issue date
May 29, 2018
China Petroleum and Chemical Corporation
Wei Dang
E21 - EARTH DRILLING MINING
Information
Patent Grant
Sample chamber for laser ablation analysis of fluid inclusions and...
Patent number
9,207,165
Issue date
Dec 8, 2015
China Petroleum and Chemical Corporation
Zhirong Zhang
G01 - MEASURING TESTING
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Patents Applications
last 30 patents
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Patent Application
ROCK IDENTIFICATION METHOD, SYSTEM AND APPARATUS, TERMINAL, AND REA...
Publication number
20240054766
Publication date
Feb 15, 2024
China Petroleum and Chemical Corporation
Xiaolu YU
G06 - COMPUTING CALCULATING COUNTING
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Patent Application
OIL-WATER SEPARATION DEVICE
Publication number
20230330563
Publication date
Oct 19, 2023
China Petroleum and Chemical Corporation
Changchao HU
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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Patent Application
THERMAL RECOVERY CONSTRUCTION METHOD
Publication number
20230258062
Publication date
Aug 17, 2023
China Petroleum and Chemical Corporation
Zengmin LUN
E21 - EARTH DRILLING MINING
Information
Patent Application
SEPARATOR FOR OIL WELL PRODUCED FLUID, AND SEPARATION DEVICE COMPRI...
Publication number
20160317950
Publication date
Nov 3, 2016
China Petroleum and Chemical Corporation
Wei DANG
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Application
SAMPLE CHAMBER FOR LASER ABLATION ANALYSIS OF FLUID INCLUSIONS AND...
Publication number
20130125674
Publication date
May 23, 2013
SINOPEC Exploration & Production Research Institute
Zhirong Zhang
G01 - MEASURING TESTING