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Patents Grants
last 30 patents
Information
Patent Grant
Method and composition for treating tailings
Patent number
11,845,899
Issue date
Dec 19, 2023
Kemira Oyj
Thomas Fenderson
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Hydrotropic composition and its uses
Patent number
11,697,772
Issue date
Jul 11, 2023
KEMIRA OYJ
Alistair King
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Method and composition for treating tailings
Patent number
11,001,761
Issue date
May 11, 2021
Kemira Oyj
Thomas Fenderson
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Hydrotropic composition and its uses
Patent number
10,995,275
Issue date
May 4, 2021
Kemira Oyj
Alistair King
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Surfactant composition and method for treating bitumen froth
Patent number
10,920,149
Issue date
Feb 16, 2021
Kemira Oyj
Lasse Kyllönen
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Functionalized magnetic nanoparticles and a method for preparation...
Patent number
10,726,981
Issue date
Jul 28, 2020
Kemira Oyj
Mehrdad Hesampour
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Method for separating hydrocarbons and use of molten salt
Patent number
10,093,862
Issue date
Oct 9, 2018
Kemira Oyj
Lasse Kyllönen
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Protection of wood
Patent number
10,086,530
Issue date
Oct 2, 2018
Stora Enso Oyj
Pirkko Karhunen
B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
Information
Patent Grant
Method for preparing a dry cationic hydrogel polymer product, polym...
Patent number
10,081,689
Issue date
Sep 25, 2018
Kemira Oyj
Ronald Van Rossum
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Patents Applications
last 30 patents
Information
Patent Application
METHOD AND COMPOSITION FOR TREATING TAILINGS
Publication number
20240101908
Publication date
Mar 28, 2024
KEMIRA OYJ
Thomas Fenderson
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
Hydrotropic composition and its uses
Publication number
20210292654
Publication date
Sep 23, 2021
KEMIRA OYJ
Alistair KING
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
METHOD AND COMPOSITION FOR TREATING TAILINGS
Publication number
20210284914
Publication date
Sep 16, 2021
KEMIRA OYJ
Thomas Fenderson
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
SURFACTANT COMPOSITION AND METHOD FOR TREATING BITUMEN FROTH
Publication number
20210238482
Publication date
Aug 5, 2021
KEMIRA OYJ
Lasse Kyllönen
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Hydrotropic composition and its uses
Publication number
20190345392
Publication date
Nov 14, 2019
KEMIRA OYJ
Alistair KING
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
METHOD AND COMPOSITION FOR TREATING TAILINGS
Publication number
20190284478
Publication date
Sep 19, 2019
Thomas FENDERSON
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Functionalized magnetic nanoparticles and a method for preparation...
Publication number
20180268972
Publication date
Sep 20, 2018
KEMIRA OYJ
Mehrdad HESAMPOUR
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Surfactant composition and method for treating bitumen froth
Publication number
20180155628
Publication date
Jun 7, 2018
KEMIRA OYJ
Lasse Kyllönen
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
PROTECTION OF WOOD
Publication number
20170326753
Publication date
Nov 16, 2017
STORA ENSO OYJ
Pirkko Karhunen
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Application
Method for preparing a dry cationic hydrogel polymer product, polym...
Publication number
20170320979
Publication date
Nov 9, 2017
KEMIRA OYJ
Ronald VAN ROSSUM
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
Method for separating hydrocarbons and use of molten salt
Publication number
20170130135
Publication date
May 11, 2017
KEMIRA OYJ
Lasse Kyllönen
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
PROTECTION OF WOOD
Publication number
20160325459
Publication date
Nov 10, 2016
STORA ENSO OYJ
Pirkko Karhunen
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...