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Igal Maasen
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Acworth, GA, US
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Patents Grants
last 30 patents
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Patent Grant
Terpolymers for oil sands tailings treatment
Patent number
11,738,292
Issue date
Aug 29, 2023
KEMIRA OYJ
Tom Fenderson
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Compositions of dry acid polymers and uses thereof
Patent number
11,560,323
Issue date
Jan 24, 2023
Kemira Oyj
Duane C. Wilson
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Method and treatment system for treating mineral or oil sands tailings
Patent number
11,111,162
Issue date
Sep 7, 2021
Kemira Oyj
Thomas Fenderson
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Compositions of dry acid polymers and uses thereof
Patent number
11,001,513
Issue date
May 11, 2021
Kemira Oyj
Duane C. Wilson
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Method and treatment system for treating mineral or oil sands tailings
Patent number
10,773,977
Issue date
Sep 15, 2020
Kemira Oyj
Thomas Fenderson
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Patents Applications
last 30 patents
Information
Patent Application
COMPOSITIONS OF DRY ACID POLYMERS AND USES THEREOF
Publication number
20210300803
Publication date
Sep 30, 2021
KEMIRA OYJ
Duane C. Wilson
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
TERPOLYMERS FOR OIL SANDS TAILINGS TREATMENT
Publication number
20210060455
Publication date
Mar 4, 2021
KEMIRA OYJ
Tom Fenderson
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Method and treatment system for treating mineral or oil sands tailings
Publication number
20210024385
Publication date
Jan 28, 2021
KEMIRA OYJ
Thomas Fenderson
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
Method and treatment system for treating mineral or oil sands tailings
Publication number
20190367389
Publication date
Dec 5, 2019
KEMIRA OYJ
Thomas Fenderson
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
COMPOSITIONS OF DRY ACID POLYMERS AND USES THEREOF
Publication number
20180099883
Publication date
Apr 12, 2018
KEMIRA OYJ
Duane C. Wilson
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE