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Patents Grants
last 30 patents
Information
Patent Grant
Matrix copolymer, graft copolymer, and thermoplastic resin composition
Patent number
11,434,358
Issue date
Sep 6, 2022
LG Chem, Ltd.
Hye Jeong Ok
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method for preparing graft copolymer powder
Patent number
11,421,103
Issue date
Aug 23, 2022
LG Chem, Ltd.
Jong Ju Lee
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method for preparing graft copolymer complex, graft copolymer compl...
Patent number
11,312,852
Issue date
Apr 26, 2022
LG Chem, Ltd.
Sang Hoo Park
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Thermoplastic resin composition and thermoplastic resin molded arti...
Patent number
11,267,964
Issue date
Mar 8, 2022
LG Chem, Ltd.
Jeong Su Choi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Graft copolymer, thermoplastic resin composition including graft co...
Patent number
10,941,289
Issue date
Mar 9, 2021
LG Chem, Ltd.
Hyung Seop Shim
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Transparent thermoplastic resin and method of preparing the same
Patent number
10,703,896
Issue date
Jul 7, 2020
LG Chem, Ltd.
Jeong Su Choi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Graft copolymer, method of preparing graft copolymer, thermoplastic...
Patent number
10,689,473
Issue date
Jun 23, 2020
LG Chem, Ltd.
Seok Goo Jang
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Catalyst for dehydration of glycerin, preparation method thereof, a...
Patent number
10,569,259
Issue date
Feb 25, 2020
LG Chem, Ltd.
Jun Seon Choi
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method for preparing acrylic acid from glycerin
Patent number
10,435,347
Issue date
Oct 8, 2019
LG Chem, Ltd.
Kyung Soo Kim
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Catalyst for glycerin dehydration, preparation method therefor, and...
Patent number
10,046,307
Issue date
Aug 14, 2018
LG Chem, Ltd.
Ji Yeon Kim
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Catalyst for glycerin dehydration, preparation method therefor, and...
Patent number
9,861,957
Issue date
Jan 9, 2018
LG Chem, Ltd.
Ji Yeon Kim
C07 - ORGANIC CHEMISTRY
Patents Applications
last 30 patents
Information
Patent Application
METHOD FOR PREPARING GRAFT COPOLYMER POWDER
Publication number
20210292538
Publication date
Sep 23, 2021
LG CHEM, LTD.
Jong Ju LEE
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
MATRIX COPOLYMER, GRAFT COPOLYMER, AND THERMOPLASTIC RESIN COMPOSITION
Publication number
20200270442
Publication date
Aug 27, 2020
LG CHEM, LTD.
Hye Jeong OK
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
THERMOPLASTIC RESIN COMPOSITION AND THERMOPLASTIC RESIN MOLDED ARTI...
Publication number
20200140672
Publication date
May 7, 2020
LG CHEM, LTD.
Jeong Su CHOI
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
METHOD FOR PREPARING GRAFT COPOLYMER COMPLEX, GRAFT COPOLYMER COMPL...
Publication number
20190382575
Publication date
Dec 19, 2019
LG CHEM, LTD.
Sang Hoo PARK
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
GRAFT COPOLYMER, THERMOPLASTIC RESIN COMPOSITION INCLUDING GRAFT CO...
Publication number
20190330463
Publication date
Oct 31, 2019
LG CHEM, LTD.
Hyung Seop SHIM
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
GRAFT COPOLYMER, METHOD OF PREPARING GRAFT COPOLYMER, THERMOPLASTIC...
Publication number
20190062484
Publication date
Feb 28, 2019
LG CHEM, LTD.
Seok Goo JANG
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
TRANSPARENT THERMOPLASTIC RESIN AND METHOD OF PREPARING THE SAME
Publication number
20180371230
Publication date
Dec 27, 2018
LG CHEM, LTD.
Jeong Su CHOI
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
METHOD FOR PREPARING ACRYLIC ACID FROM GLYCERIN
Publication number
20180273460
Publication date
Sep 27, 2018
LG CHEM, LTD.
Kyung Soo KIM
C07 - ORGANIC CHEMISTRY
Information
Patent Application
CATALYST FOR DEHYDRATION OF GLYCERIN, PREPARATION METHOD THEREOF, A...
Publication number
20180257063
Publication date
Sep 13, 2018
LG CHEM Ltd.
Jun Seon CHOI
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
CATALYST FOR GLYCERIN DEHYDRATION, PREPARATION METHOD THEREFOR, AND...
Publication number
20170304804
Publication date
Oct 26, 2017
LG CHEM, LTD.
Ji YEON KIM
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL