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Patents Grants
last 30 patents
Information
Patent Grant
Rotational flow rotation deoiling method and device for oil-based m...
Patent number
12,017,937
Issue date
Jun 25, 2024
Shanghai Huachang Environmental Protection Co., Ltd
Jiwei Wu
E21 - EARTH DRILLING MINING
Information
Patent Grant
Method and apparatus for hydrocracking mineralized refuse pyrolysis...
Patent number
11,952,540
Issue date
Apr 9, 2024
East China University of Science and Technology
Yulong Chang
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Method and apparatus for treating, sorting and recycling oil-contai...
Patent number
11,772,091
Issue date
Oct 3, 2023
Shanghai Huachang Environmental Protection Co., Ltd
Hualin Wang
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Process and device for treating catalyst discharged from bubbling b...
Patent number
10,041,010
Issue date
Aug 7, 2018
Shanghai Huachang Environmental Protection Co., Ltd
Jianping Li
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Patents Applications
last 30 patents
Information
Patent Application
METHOD FOR PREPARING HIGH-QUALITY FUEL OIL AND/OR CHEMICAL RAW MATE...
Publication number
20230092425
Publication date
Mar 23, 2023
SINOPEC LUOYANG ENGINEERING CO., LTD.
Liquan LI
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
METHOD AND APPARATUS FOR HYDROCRACKING MINERALIZED REFUSE PYROLYSIS...
Publication number
20220275282
Publication date
Sep 1, 2022
East China University of Science and Technology
Yulong CHANG
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
ROTATIONAL FLOW ROTATION DEOILING METHOD AND DEVICE FOR OIL-BASED M...
Publication number
20220041486
Publication date
Feb 10, 2022
Shanghai Huachang Environmental Protection Co., Ltd.
Jiwei Wu
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
Method and Apparatus for Treating, Sorting and Recycling Oil-Contai...
Publication number
20200269229
Publication date
Aug 27, 2020
Shanghai Huachang Environmental Protection Co., Ltd.
Hualin Wang
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Process and Device for Treating Catalyst Discharged from Bubbling B...
Publication number
20150218463
Publication date
Aug 6, 2015
Shanghai Huachang Environmental Protection Co., Ltd.
Jianping Li
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL