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Min Ji YOON
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Gyeonggi-do, KR
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Patents Grants
last 30 patents
Information
Patent Grant
Method for preparing super absorbent polymer
Patent number
11,969,707
Issue date
Apr 30, 2024
LG Chem, Ltd.
Jaeyul Kim
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method for preparing super absorbent polymer
Patent number
11,648,531
Issue date
May 16, 2023
LG Chem, Ltd.
Yoon Jae Min
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Catalyst for oxidative dehydrogenation and method of preparing the...
Patent number
11,117,119
Issue date
Sep 14, 2021
LG Chem, Ltd.
Myung Ji Suh
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method and apparatus for continuously recovering (meth)acrylic acid
Patent number
11,034,642
Issue date
Jun 15, 2021
LG Chem, Ltd.
Yoon Jae Min
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method of continuous recovery of (meth)acrylic acid and apparatus f...
Patent number
11,033,834
Issue date
Jun 15, 2021
LG Chem, Ltd.
Yoon Jae Min
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Manufacturing method of super absorbent polymer
Patent number
10,894,867
Issue date
Jan 19, 2021
LG Chem, Ltd.
Sung Soo Park
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method of continuous recovery of (meth)acrylic acid and apparatus f...
Patent number
10,610,803
Issue date
Apr 7, 2020
LG Chem, Ltd.
Yoon Jae Min
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method of continuous recovery of (meth)acrylic acid and apparatus f...
Patent number
10,487,036
Issue date
Nov 26, 2019
LG Chem, Ltd.
Yoon Jae Min
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method of preparing (meth)acrylic acid
Patent number
10,414,711
Issue date
Sep 17, 2019
LG Chem, Ltd.
Jong Hun Song
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method of recovering (meth)acrylic acid
Patent number
10,350,539
Issue date
Jul 16, 2019
LG Chem, Ltd.
Jong Hun Song
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method of continuously recovering (meth)acrylic acid
Patent number
10,287,229
Issue date
May 14, 2019
LG Chem, Ltd.
Yoon Jae Min
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for continuously recovering (meth)acrylic acid and apparatu...
Patent number
10,173,956
Issue date
Jan 8, 2019
LG Chem, Ltd.
Jong Hun Song
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for continuously recovering (meth)acrylic acid and apparatu...
Patent number
10,035,751
Issue date
Jul 31, 2018
LG Chem, Ltd.
Jong Hun Song
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Recovery method and recovery device for (meth) acrylic acid
Patent number
9,902,679
Issue date
Feb 27, 2018
LG Chem, Ltd.
Sul Hee Yoo
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for continuous recovering (meth)acrylic acid and apparatus...
Patent number
9,861,908
Issue date
Jan 9, 2018
LG Chem, Ltd.
Jong Hun Song
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method for continuously recovering (meth)acrylic acid and apparatus...
Patent number
9,718,756
Issue date
Aug 1, 2017
LG Chem, Ltd.
Se Won Baek
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Carboxylmethyl cellulose foam for hemostasis and wound treatment, a...
Patent number
9,642,929
Issue date
May 9, 2017
Korea Institute of Industrial Technology
Jung Nam Im
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Patents Applications
last 30 patents
Information
Patent Application
Roll Mill for Super Absorbent Polymer and Method for Preparing Supe...
Publication number
20240100740
Publication date
Mar 28, 2024
LG CHEM, LTD.
Seokhyeon Baek
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
CONTINUOUS POLYMERIZATION REACTOR FOR SUPER ABSORBENT POLYMER AND C...
Publication number
20240026040
Publication date
Jan 25, 2024
LG CHEM, LTD.
Gyunhyeok AHN
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
PREPARATION METHOD OF SUPERABSORBENT POLYMER
Publication number
20230390735
Publication date
Dec 7, 2023
LG CHEM, LTD.
Se Yeol PARK
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
MICRONIZING APPARATUS FOR HYDROGEL OF SUPER ABSORBENT POLYMER
Publication number
20230381788
Publication date
Nov 30, 2023
LG CHEM, LTD.
Ui Seok CHUNG
B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
Information
Patent Application
PREPARATION METHOD OF SUPERABSORBENT POLYMER
Publication number
20230381744
Publication date
Nov 30, 2023
LG CHEM, LTD.
Heechang WOO
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
MICRONIZING APPARATUS FOR HYDROGEL OF SUPER ABSORBENT POLYMER
Publication number
20230338925
Publication date
Oct 26, 2023
LG CHEM, LTD.
Ui Seok CHUNG
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
PREPARATION METHOD OF SUPER ABSORBENT POLYMER
Publication number
20230249155
Publication date
Aug 10, 2023
LG CHEM, LTD.
Yoon Jae MIN
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Super Absorbent Polymer and Preparation Method Thereof
Publication number
20230201801
Publication date
Jun 29, 2023
LG CHEM, LTD.
Yu Jin Kim
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
PREPARATION METHOD OF SUPER ABSORBENT POLYMER
Publication number
20230149898
Publication date
May 18, 2023
LG CHEM, LTD.
Seul Ah LEE
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
SUPER ABSORBENT POLYMER AND PREPARATION METHOD THEREOF
Publication number
20230111749
Publication date
Apr 13, 2023
LG CHEM, LTD.
Ui Seok CHUNG
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
MINUTE CUTTING APPARATUS FOR SUPER ABSORBENT POLYMER HYDROGEL USING...
Publication number
20220379521
Publication date
Dec 1, 2022
LG CHEM, LTD.
Heechang WOO
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
COMPLEX MINUTE CUTTING APPARATUS FOR SUPER ABSORBENT POLYMER HYDROGEL
Publication number
20220258380
Publication date
Aug 18, 2022
LG CHEM, LTD.
Jinuk CHOI
B26 - HAND CUTTING TOOLS CUTTING SEVERING
Information
Patent Application
PREPARATION METHOD OF SUPER ABSORBENT POLYMER
Publication number
20220242990
Publication date
Aug 4, 2022
LG CHEM, LTD.
Yoon Jae MIN
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
PREPARATION METHOD OF SUPER ABSORBENT POLYMER COMPOSITION
Publication number
20220193634
Publication date
Jun 23, 2022
LG CHEM, LTD.
Yoon Jae MIN
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Method for Preparing Superabsorbent Polymer
Publication number
20220111351
Publication date
Apr 14, 2022
LG CHEM, LTD.
Kyu Pal Kim
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Method for Preparing Super Absorbent Polymer
Publication number
20210146336
Publication date
May 20, 2021
LG CHEM, LTD.
Jaeyul Kim
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Method for Preparing Super Absorbent Polymer
Publication number
20200406228
Publication date
Dec 31, 2020
LG CHEM, LTD.
Yoon Jae Min
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Manufacturing Method of Super Absorbent Polymer
Publication number
20200247958
Publication date
Aug 6, 2020
LG CHEM, LTD.
Sung Soo Park
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
METHOD OF CONTINUOUS RECOVERY OF (METH)ACRYLIC ACID AND APPARATUS F...
Publication number
20200139263
Publication date
May 7, 2020
LG CHEM, LTD.
Yoon Jae MIN
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD AND APPARATUS FOR CONTINUOUSLY RECOVERING (METH)ACRYLIC ACID
Publication number
20190382329
Publication date
Dec 19, 2019
LG CHEM, LTD.
Yoon Jae MIN
C07 - ORGANIC CHEMISTRY
Information
Patent Application
A METHOD OF RECOVERING (METH)ACRYLIC ACID
Publication number
20190083923
Publication date
Mar 21, 2019
LG CHEM, LTD.
Jong Hun SONG
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD OF CONTINUOUS RECOVERY OF (METH)ACRYLIC ACID AND APPARATUS F...
Publication number
20190071383
Publication date
Mar 7, 2019
LG CHEM, LTD.
Yoon Jae MIN
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD OF CONTINUOUS RECOVERY OF (METH)ACRYLIC ACID AND APPARATUS F...
Publication number
20190054395
Publication date
Feb 21, 2019
LG CHEM, LTD.
Yoon Jae MIN
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PROCESS FOR CONTINUOUSLY RECOVERING (METH)ACRYLIC ACID AND APPARATU...
Publication number
20180362437
Publication date
Dec 20, 2018
LG CHEM, LTD.
Jong Hun SONG
C07 - ORGANIC CHEMISTRY
Information
Patent Application
CATALYST FOR OXIDATIVE DEHYDROGENATION AND METHOD OF PREPARING THE...
Publication number
20180333702
Publication date
Nov 22, 2018
LG CHEM, LTD.
Myung Ji SUH
C07 - ORGANIC CHEMISTRY
Information
Patent Application
METHOD OF PREPARING (METH)ACRYLIC ACID
Publication number
20180305288
Publication date
Oct 25, 2018
LG CHEM, LTD.
Jong Hun SONG
C07 - ORGANIC CHEMISTRY
Information
Patent Application
METHOD OF CONTINUOUSLY RECOVERING (METH)ACRYLIC ACID (AS AMENDED)
Publication number
20180244601
Publication date
Aug 30, 2018
LG CHEM, LTD.
Yoon Jae MIN
C07 - ORGANIC CHEMISTRY
Information
Patent Application
RECOVERY METHOD AND RECOVERY DEVICE FOR (METH) ACRYLIC ACID
Publication number
20170158594
Publication date
Jun 8, 2017
LG CHEM, LTD.
Sul Hee YOO
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
PROCESS FOR CONTINUOUS RECOVERING (METH)ACRYLIC ACID AND APPARATUS...
Publication number
20160200656
Publication date
Jul 14, 2016
Jong Hun SONG
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
PROCESS FOR CONTINUOUS RECOVERING (METH) ACRYLIC ACID AND APPARATUS...
Publication number
20160200657
Publication date
Jul 14, 2016
Jong Hun SONG
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL