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Francois Le Quesne
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Issy Les Moulineaux, FR
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Patents Grants
last 30 patents
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Patent Grant
Process and device for dispersing gas in a liquid
Patent number
10,603,643
Issue date
Mar 31, 2020
SUEZ INTERNATIONAL
Sylvie Baig
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Rapid flotation device for water laden with suspended matter, and m...
Patent number
9,725,334
Issue date
Aug 8, 2017
Degremont
Francois Le Quesne
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Patents Applications
last 30 patents
Information
Patent Application
PROCESS AND DEVICE FOR DISPERSING GAS IN A LIQUID
Publication number
20160361692
Publication date
Dec 15, 2016
SUEZ INTERNATIONAL
Sylvie BAIG
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
RAPID FLOTATION DEVICE FOR WATER LADEN WITH SUSPENDED MATTER, AND M...
Publication number
20150291444
Publication date
Oct 15, 2015
Degremont
Francois Le Quesne
B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...