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Daejeon, KR
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Patents Grants
last 30 patents
Information
Patent Grant
Alphaolefin oligomer having uniform structure and method of prepari...
Patent number
11,214,531
Issue date
Jan 4, 2022
DL Chemical CO., LTD.
So Han Kim
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Polyalphaolefin having uniform structure and method of preparing same
Patent number
11,180,583
Issue date
Nov 23, 2021
DL Chemical CO., LTD.
Hee Sun Bae
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Ethylene and alpha-olefin polymerization method
Patent number
11,027,255
Issue date
Jun 8, 2021
Daelim Industrial Co., Ltd.
Jae Hoon Uhm
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Ethylene and alpha-olefin polymerization apparatus and preparation...
Patent number
10,632,446
Issue date
Apr 28, 2020
Daelim Industrial Co., Ltd.
Jae Hoon Uhm
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method for preparing high purity isobutene using glycolether
Patent number
9,637,422
Issue date
May 2, 2017
Daelim Industrial Co., Ltd.
Myeong-Seok Kim
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Copolymer of ethylene and alpha-olefin, and method for preparing same
Patent number
9,518,138
Issue date
Dec 13, 2016
Daelim Industrial Co., Ltd.
Jae Hoon Uhm
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Method for preparing a glycol mono-tertiary-butylether compound
Patent number
8,766,015
Issue date
Jul 1, 2014
Daelim Industrial Co., Ltd.
Myeong-Seok Kim
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method for producing polybutene
Patent number
7,411,104
Issue date
Aug 12, 2008
Daelim Industrial Co., Ltd.
Hyun-Ki Yun
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Fuel detergent composed of hydropoly(oxyalkylene) oxyalkyl amine co...
Patent number
6,525,221
Issue date
Feb 25, 2003
Daelim Industrial Co., Ltd.
Hyun-Ki Youn
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
Information
Patent Application
ALPHAOLEFIN OLIGOMER HAVING UNIFORM STRUCTURE AND METHOD OF PREPARI...
Publication number
20200207688
Publication date
Jul 2, 2020
DAELIM INDUSTRIAL CO., LTD.
So Han KIM
C07 - ORGANIC CHEMISTRY
Information
Patent Application
POLYALPHAOLEFIN HAVING UNIFORM STRUCTURE AND METHOD OF PREPARING SAME
Publication number
20200165362
Publication date
May 28, 2020
DAELIM INDUSTRIAL CO., LTD.
Hee Sun BAE
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
ETHYLENE AND ALPHA-OLEFIN POLYMERIZATION METHOD
Publication number
20200070121
Publication date
Mar 5, 2020
DAELIM INDUSTRIAL CO., LTD.
Jae Hoon UHM
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
ETHYLENE AND ALPHA-OLEFIN POLYMERIZATION APPARATUS AND PREPARATION...
Publication number
20160325263
Publication date
Nov 10, 2016
DAELIM INDUSTRIAL CO., LTD.
Jae Hoon UHM
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
COPOLYMER OF ETHYLENE AND ALPHA-OLEFIN, AND METHOD FOR PREPARING SAME
Publication number
20150266985
Publication date
Sep 24, 2015
DAELIM INDUSTRIAL CO., LTD.
Jae Hoon Uhm
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
METHOD FOR PREPARING A GLYCOL MONO-TERTIARY-BUTYLETHER COMPOUND
Publication number
20130331613
Publication date
Dec 12, 2013
DAELIM INDUSTRIAL CO., LTD.
Myeong-Seok Kim
C07 - ORGANIC CHEMISTRY
Information
Patent Application
METHOD FOR PREPARING HIGH PURITY ISOBUTENE USING GLYCOLETHER
Publication number
20130324781
Publication date
Dec 5, 2013
DAELIM INDUSTRIAL CO., LTD.
Myeong-Seok Kim
C07 - ORGANIC CHEMISTRY
Information
Patent Application
SEPARATION OF GLYCOL MONO-TERTIARY-BUTYL ETHER AND GLYCOL DI-TERTIA...
Publication number
20110306803
Publication date
Dec 15, 2011
DAELIM INDUSTRIAL CO., LTD.
Myeong Seok KIM
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Method for producing polybutene
Publication number
20060195000
Publication date
Aug 31, 2006
Hyun-Ki Yun
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Method for producing polybutene
Publication number
20030088135
Publication date
May 8, 2003
Hyun-Ki Yun
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...