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Areski Rezkallah
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Lezennes, FR
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Patents Grants
last 30 patents
Information
Patent Grant
Removal of uranium from water
Patent number
9,187,346
Issue date
Nov 17, 2015
Rohm & Haas Company
Areski Rezkallah
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Method for separation of monovalent metals from multivalent metals
Patent number
9,126,843
Issue date
Sep 8, 2015
Rohm & Haas Company
Areski Rezkallah
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Method for the recovery of uranium from pregnant liquor solutions
Patent number
8,864,872
Issue date
Oct 21, 2014
Rohm & Haas Company
Areski Rezkallah
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Process for the separation of organic acids and amino acids from fe...
Patent number
8,664,436
Issue date
Mar 4, 2014
Rohm & Haas Company
Areski Rezkallah
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method for the recovery of uranium from pregnant liquor solutions
Patent number
8,557,201
Issue date
Oct 15, 2013
Rohm & Haas Company
Areski Rezkallah
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Method for purification of glycerol
Patent number
7,667,081
Issue date
Feb 23, 2010
Rohm & Haas Company
Areski Rezkallah
C07 - ORGANIC CHEMISTRY
Patents Applications
last 30 patents
Information
Patent Application
CONTINUOUS ION EXCHANGE PROCESS INTEGRATED WITH MEMBRANE SEPARATION...
Publication number
20150354027
Publication date
Dec 10, 2015
Rohm and Haas Company
Areski Rezkallah
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
REMOVAL OF URANIUM FROM WATER
Publication number
20150336812
Publication date
Nov 26, 2015
Rohm and Haas Europe Services ApS- Succursale France
Areski Rezkallah
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
METHOD FOR SEPARATION OF MONOVALENT METALS FROM MULTIVALENT METALS
Publication number
20120288426
Publication date
Nov 15, 2012
Areski Rezkallah
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Method for the Recovery of Uranium from Pregnant Liquor Solutions
Publication number
20120125158
Publication date
May 24, 2012
Areski Rezkallah
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
PROCESS FOR THE SEPARATION OF ORGANIC ACIDS AND AMINO ACIDS FROM FE...
Publication number
20110160483
Publication date
Jun 30, 2011
Areski Rezkallah
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Method for purification of glycerol
Publication number
20080249338
Publication date
Oct 9, 2008
Areski Rezkallah
C07 - ORGANIC CHEMISTRY