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Patents Grants
last 30 patents
Information
Patent Grant
Method of producing carbon nanotubes in fluidized bed reactor
Patent number
11,352,259
Issue date
Jun 7, 2022
SK Innovation Co., Ltd.
Sung Real Son
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Method of producing carbon nanotubes in fluidized bed reactor
Patent number
11,053,123
Issue date
Jul 6, 2021
SK Innovation Co., Ltd.
Sung Real Son
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method of preparing anhydrosugar alcohol by two-step reaction
Patent number
10,759,811
Issue date
Sep 1, 2020
SK Innovation Co., Ltd.
In Hyoup Song
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method for producing anhydrosugar alcohol by high-pressure reaction
Patent number
10,752,638
Issue date
Aug 25, 2020
SK Innovation Co., Ltd.
Young Bo Choi
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Efficient method for producing and purifying anhydrous sugar alcohol
Patent number
10,414,776
Issue date
Sep 17, 2019
SK Innovation Co., Ltd.
Sung Real Son
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method for producing anhydrous sugar alcohol using azeotropic disti...
Patent number
10,335,710
Issue date
Jul 2, 2019
SK Innovation Co., Ltd.
Sang Il Lee
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method for preparing anhydrosugar alcohol using two-step hydrotherm...
Patent number
10,221,187
Issue date
Mar 5, 2019
SK Innovation Co., Ltd.
Young Bo Choi
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method of producing anhydrosugar alcohol using steam
Patent number
10,047,099
Issue date
Aug 14, 2018
SK Innovation Co., Ltd.
Sung Real Son
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method of preparing anhydrosugar alcohol using additive for prohibi...
Patent number
9,926,331
Issue date
Mar 27, 2018
SK Innovation Co., Ltd.
Sung Real Son
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method for producing carbon nanotubes
Patent number
9,862,611
Issue date
Jan 9, 2018
SK Innovation Co., Ltd.
Ji-Min Kim
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Cellulose acetate film
Patent number
9,096,739
Issue date
Aug 4, 2015
SK Innovation Co., Ltd.
Myoung Lae Kim
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Coating composition for low refractive layer including fluorine-con...
Patent number
9,023,479
Issue date
May 5, 2015
SK Innovation Co., Ltd.
Sung Ho Son
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Casting belt for producing transcendental wide width film
Patent number
8,905,749
Issue date
Dec 9, 2014
SK Innovation Co., Ltd.
Hyuk Jun Kim
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Cellulose acylate film
Patent number
8,883,272
Issue date
Nov 11, 2014
SK Innovation Co., Ltd.
Won Seok Jang
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Patents Applications
last 30 patents
Information
Patent Application
METHOD FOR RECOVERING LITHIUM PRECURSOR FROM LITHIUM SECONDARY BATTERY
Publication number
20240396111
Publication date
Nov 28, 2024
SK INNOVATION CO., LTD.
Young Bin SEO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD FOR RECOVERING LITHIUM PRECURSOR FROM LITHIUM SECONDARY BATTERY
Publication number
20240150191
Publication date
May 9, 2024
SK INNOVATION CO., LTD.
Young Bin SEO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD FOR REGENERATING LITHIUM PRECURSOR
Publication number
20240006678
Publication date
Jan 4, 2024
SK INNOVATION CO., LTD.
Min Ji SUNG
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
FLUIDIZED BED REACTOR AND METHOD FOR RECYCLING LITHIUM PRECURSOR US...
Publication number
20230420762
Publication date
Dec 28, 2023
SK INNOVATION CO., LTD.
Min Ji SUNG
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD FOR PREPARING PRETREATED PRODUCT FOR RECOVERING VALUABLE MET...
Publication number
20230420761
Publication date
Dec 28, 2023
SK INNOVATION CO., LTD.
Hyeon Jung KIM
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
METHOD FOR RECOVERING ACTIVE METAL OF LITHIUM SECONDARY BATTERY
Publication number
20230307734
Publication date
Sep 28, 2023
SK INNOVATION CO., LTD.
Hyeon Bae HA
C01 - INORGANIC CHEMISTRY
Information
Patent Application
METHOD FOR RECOVERING ACTIVE METAL OF LITHIUM SECONDARY BATTERY
Publication number
20230250507
Publication date
Aug 10, 2023
SK INNOVATION CO., LTD.
Hyeon Hui LEE
C01 - INORGANIC CHEMISTRY
Information
Patent Application
METHOD FOR RECOVERING ACTIVE METALS FROM LITHIUM SECONDARY BATTERY
Publication number
20230238599
Publication date
Jul 27, 2023
SK INNOVATION CO., LTD.
Suk Joon HONG
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
METHOD FOR RECOVERING ACTIVE METAL OF LITHIUM SECONDARY BATTERY
Publication number
20230140471
Publication date
May 4, 2023
SK INNOVATION CO., LTD.
Hyeon Bae HA
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
METHOD FOR RECOVERING ACTIVE METAL OF LITHIUM SECONDARY BATTERY
Publication number
20230108786
Publication date
Apr 6, 2023
SK INNOVATION CO., LTD.
Suk Joon HONG
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
METHOD FOR RECOVERING ACTIVE METAL OF LITHIUM SECONDARY BATTERY
Publication number
20230048057
Publication date
Feb 16, 2023
SK INNOVATION CO., LTD.
Suk Joon HONG
C01 - INORGANIC CHEMISTRY
Information
Patent Application
FLUIDIZED BED REACTOR AND METHOD FOR RECOVERING ACTIVE METAL OF LIT...
Publication number
20220407133
Publication date
Dec 22, 2022
SK INNOVATION CO., LTD.
Sung Real SON
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
FLUIDIZED BED REACTOR AND METHOD FOR RECOVERING ACTIVE METAL OF LIT...
Publication number
20220395794
Publication date
Dec 15, 2022
SK INNOVATION CO., LTD.
Sung Real SON
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
FLUIDIZED BED REACTOR AND METHOD FOR RECOVERING ACTIVE METAL FROM L...
Publication number
20220349022
Publication date
Nov 3, 2022
SK INNOVATION CO., LTD.
Sung Real SON
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
RECOVERY METHOD FOR LITHIUM PRECURSOR
Publication number
20220352571
Publication date
Nov 3, 2022
SK INNOVATION CO., LTD.
Suk Joon HONG
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD FOR ISOLATING LITHIUM PRECURSOR AND SYSTEM FOR ISOLATING LIT...
Publication number
20220212942
Publication date
Jul 7, 2022
Min Ji SUNG
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Method for Manufacturing Nitrile-Based Rubber, Nitrile-Based Rubber...
Publication number
20220089801
Publication date
Mar 24, 2022
LG CHEM, LTD.
Jae Min Lee
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
METHOD FOR RECOVERING ACTIVE METALS FROM LITHIUM SECONDARY BATTERY
Publication number
20210115532
Publication date
Apr 22, 2021
SK INNOVATION CO., LTD.
Yeon Hwa LA
C01 - INORGANIC CHEMISTRY
Information
Patent Application
METHOD FOR RECOVERING ACTIVE METAL OF LITHIUM SECONDARY BATTERY
Publication number
20210028515
Publication date
Jan 28, 2021
SK INNOVATION CO., LTD.
Ji Ye NA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Method for Producing Anhydrosugar Alcohol by High-Pressure Reaction
Publication number
20190241581
Publication date
Aug 8, 2019
SK INNOVATION CO., LTD.
Young Bo Choi
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Method of Producing Carbon Nanotubes in Fluidized Bed Reactor
Publication number
20190002285
Publication date
Jan 3, 2019
SK INNOVATION CO., LTD.
Sung Real Son
B82 - NANO-TECHNOLOGY
Information
Patent Application
Method of Producing Carbon Nanotubes in Fluidized Bed Reactor
Publication number
20180354800
Publication date
Dec 13, 2018
SK INNOVATION CO., LTD.
Sung Real Son
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Efficient Method for Producing and Purifying Anhydrous Sugar Alcohol
Publication number
20170349603
Publication date
Dec 7, 2017
SK INNOVATION CO., LTD.
Sung Real Son
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Method for Producing Anhydrous Sugar Alcohol Using Azeotropic Disti...
Publication number
20170252669
Publication date
Sep 7, 2017
SK INNOVATION CO., LTD.
Sang Il Lee
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Method for Preparing Anhydrosugar Alcohol Using Two-Step Hydrotherm...
Publication number
20170253608
Publication date
Sep 7, 2017
SK INNOVATION CO., LTD.
Young Bo Choi
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Method for Producing Anhydrosugar Alcohol by High-Pressure Reaction
Publication number
20170240559
Publication date
Aug 24, 2017
SK INNOVATION CO., LTD.
Young Bo Choi
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Method of Preparing Anhydrosugar Alcohol Using Additive for Prohibi...
Publication number
20170204115
Publication date
Jul 20, 2017
SK INNOVATION CO., LTD.
Sung Real Son
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Method of Preparing Anhydrosugar Alcohol by Two-Step Reaction
Publication number
20170057974
Publication date
Mar 2, 2017
SK INNOVATION CO., LTD.
In Hyoup Song
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Method of Producing Anhydrosugar Alcohol Using Steam
Publication number
20170057975
Publication date
Mar 2, 2017
SK INNOVATION CO., LTD.
Sung Real Son
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Cellulose Acetate Film
Publication number
20150053113
Publication date
Feb 26, 2015
SK INNOVATION CO., LTD.
Myoung Lae Kim
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...