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Patents Grants
last 30 patents
Information
Patent Grant
Oily sewage pretreatment method and device without air floatation
Patent number
12,017,939
Issue date
Jun 25, 2024
Shanghai Huachang Environmental Protection Co., Ltd
Hualin Wang
B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
Information
Patent Grant
Gas cooling-scrubbing apparatus and method
Patent number
11,857,897
Issue date
Jan 2, 2024
East China University of Science and Technology
Zhishan Bai
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method and apparatus for self-heat-extracting flash evaporation of...
Patent number
11,306,259
Issue date
Apr 19, 2022
East China University of Science and Technology
Zhishan Bai
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Short-process separation system for separating ionic liquid from al...
Patent number
11,007,456
Issue date
May 18, 2021
East China University of Science and Technology
Zhishan Bai
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Synchronous high-speed photographing method and device for micropar...
Patent number
10,598,585
Issue date
Mar 24, 2020
East China University of Science and Technology
Hualin Wang
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Process and apparatus for separating and recovering waste alkali fr...
Patent number
8,221,634
Issue date
Jul 17, 2012
East China University of Science and Technology
Zhishan Bai
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method for purifying quench water and scrubbing water from MTO by m...
Patent number
8,083,951
Issue date
Dec 27, 2011
East China University of Science and Technology
Hualin Wang
C07 - ORGANIC CHEMISTRY
Patents Applications
last 30 patents
Information
Patent Application
GAS COOLING-SCRUBBING APPARATUS AND METHOD
Publication number
20230090215
Publication date
Mar 23, 2023
East China University of Science and Technology
Zhishan Bai
B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
Information
Patent Application
OILY SEWAGE PRETREATMENT METHOD AND DEVICE WITHOUT AIR FLOATATION
Publication number
20220009811
Publication date
Jan 13, 2022
Shanghai Huachang Environmental Protection Co., Ltd.
Hualin Wang
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
SHORT-PROCESS SEPARATION SYSTEM FOR SEPARATING IONIC LIQUID FROM AL...
Publication number
20200398189
Publication date
Dec 24, 2020
East China University of Science and Technology
Zhishan Bai
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
METHOD AND APPARATUS FOR SELF-HEAT-EXTRACTING FLASH EVAPORATION OF...
Publication number
20200165530
Publication date
May 28, 2020
East China University of Science and Technology
Zhishan Bai
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
SYNCHRONOUS HIGH-SPEED PHOTOGRAPHING METHOD AND DEVICE FOR MICROPAR...
Publication number
20180356329
Publication date
Dec 13, 2018
East China University of Science and Technology
Hualin Wang
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
PROCESS AND APPARATUS FOR SEPARATING AND RECOVERING WASTE ALKALI FR...
Publication number
20100126938
Publication date
May 27, 2010
Zhishan BAI
C07 - ORGANIC CHEMISTRY
Information
Patent Application
METHOD FOR PURIFYING QUENCH WATER AND SCRUBBING WATER FROM MTO BY M...
Publication number
20100059456
Publication date
Mar 11, 2010
Hualin WANG
C07 - ORGANIC CHEMISTRY