John Charest

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Somerset, MA, US

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Patents Grantslast 30 patents

Information Patent Grant
Membranes with alternative selective layers
- Patent number 10,898,857
- Issue date Jan 26, 2021
- Oasys Water LLC
- Diego Amado-Torres
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Systems and methods for improving performance of osmotically driven...
- Patent number 10,384,167
- Issue date Aug 20, 2019
- Oasys Water LLC
- Zachary Helm
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
SUPPORT LAYERS FOR FORWARD OSMOSIS MEMBRANES
- Publication number 20200114317
- Publication date Apr 16, 2020
- Oasys Water LLC
- John Charest
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
MEMBRANES WITH ALTERNATIVE SELECTIVE LAYERS
- Publication number 20190217249
- Publication date Jul 18, 2019
- Oasys Water LLC
- Diego AMADO-TORRES
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
SYSTEMS AND METHODS FOR IMPROVING PERFORMANCE OF OSMOTICALLY DRIVEN...
- Publication number 20160158705
- Publication date Jun 9, 2016
- OASYS WATER, INC.
- Zachary Helm
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL