Qiang WEI

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Petaluma, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Osmotic pressure assisted reverse osmosis membrane and module
- Patent number 11,839,853
- Issue date Dec 12, 2023
- Trevi Systems, Inc.
- Qiang Wei
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Osmotic pressure assisted reverse osmosis process and method of usi...
- Patent number 11,198,097
- Issue date Dec 14, 2021
- TREVI SYSTEMS INC.
- Qiang Wei
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

Patents Applicationslast 30 patents

Information Patent Application
OSMOTIC PRESSURE ASSISTED REVERSE OSMOSIS MEMBRANE AND MODULE
- Publication number 20240139681
- Publication date May 2, 2024
- Trevi Systems Inc.
- Qiang WEI
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
OSMOTIC PRESSURE ASSISTED REVERSE OSMOSIS MEMBRANE AND MODULE
- Publication number 20210275968
- Publication date Sep 9, 2021
- Trevi Systems Inc.
- Qiang WEI
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
OSMOTIC PRESSURE ASSISTED REVERSE OSMOSIS PROCESS AND METHOD OF US...
- Publication number 20190054421
- Publication date Feb 21, 2019
- Trevi Systems Inc.
- Qiang WEI
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE