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Byung-Keel SOHN
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Daejeon, KR
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Patents Grants
last 30 patents
Information
Patent Grant
Polyolefin resin and preparation method thereof
Patent number
11,840,588
Issue date
Dec 12, 2023
DL Chemical CO., LTD.
Hee Jun Lee
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polyolefin resin composition and production method of same
Patent number
11,680,160
Issue date
Jun 20, 2023
DL Chemical CO., LTD.
Jang Woo Lee
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method for producing multimodal polyolefin using multistage continu...
Patent number
11,332,549
Issue date
May 17, 2022
DL Chemical CO., LTD.
Seung Tack Yu
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Catalyst composition for polymerizing polyolefin, method for produc...
Patent number
11,332,553
Issue date
May 17, 2022
DL Chemical CO., LTD.
Da Jung Kim
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Multimodal polyolefin resin, and molded body manufactured therefrom
Patent number
10,604,604
Issue date
Mar 31, 2020
Daelim Industrial Co., Ltd.
Seung Tack Yu
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Multimodal polyolefin resin and molded product prepared therefrom
Patent number
10,040,883
Issue date
Aug 7, 2018
Daelim Industrial Co., Ltd.
Byung-Keel Sohn
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Multimodal polyolefin resin having high melt strength and molded pr...
Patent number
9,975,977
Issue date
May 22, 2018
Daelim Industrial Co., Ltd.
Yong Kim
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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
Catalyst composition for preparing multimodal polyolefin resin with...
Patent number
9,487,607
Issue date
Nov 8, 2016
Daelim Industrial Co., Ltd.
Byung-Keel Sohn
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-...
Information
Patent Grant
Multihydroxypolyalkenyl-substituted amine compounds and fuel compos...
Patent number
6,090,170
Issue date
Jul 18, 2000
Daelim Industrial Co., Ltd.
Hyun-ki Yun
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
Information
Patent Application
POLYOLEFIN RESIN AND PREPARATION METHOD THEREOF
Publication number
20220315679
Publication date
Oct 6, 2022
DL Chemical CO., LTD.
Hee Jun LEE
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
POLYOLEFIN RESIN COMPOSITION AND PRODUCTION METHOD OF SAME
Publication number
20210115236
Publication date
Apr 22, 2021
DAELIM INDUSTRIAL CO., LTD.
Jang Woo LEE
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Method for Producing Multimodal Polyolefin Using Multistage Continu...
Publication number
20200385495
Publication date
Dec 10, 2020
DAELIM INDUSTRIAL CO., LTD.
Seung Tack YU
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
CATALYST COMPOSITION FOR POLYMERIZING POLYOLEFIN, METHOD FOR PRODUC...
Publication number
20200231717
Publication date
Jul 23, 2020
DAELIM INDUSTRIAL CO., LTD.
Da Jung KIM
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
MULTIMODAL POLYOLEFIN RESIN, AND MOLDED BODY MANUFACTURED THEREFROM
Publication number
20180305481
Publication date
Oct 25, 2018
DAELIM INDUSTRIAL CO., LTD.
Seung Tack YU
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
MULTIMODAL POLYOLEFIN RESIN HAVING HIGH MELT STRENGTH AND MOLDED PR...
Publication number
20170306069
Publication date
Oct 26, 2017
DAELIM INDUSTRIAL CO., LTD.
Yong KIM
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
CATALYST COMPOSITION FOR PREPARING MULTIMODAL POLYOLEFIN RESIN WITH...
Publication number
20150299352
Publication date
Oct 22, 2015
DAELIM INDUSTRIAL CO., LTD.
Byung-Keel SOHN
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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
MULTIMODAL POLYOLEFIN RESIN AND MOLDED PRODUCT PREPARED THEREFROM
Publication number
20150017365
Publication date
Jan 15, 2015
DAELIM INDUSTRIAL CO., LTD.
Byung-Keel Sohn
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
METALLOCENE COMPOUND, CATALYST COMPOSITION INCLUDING THE SAME, AND...
Publication number
20130345378
Publication date
Dec 26, 2013
DAELIM INDUSTRIAL CO., LTD.
Sah-Mun HONG
C07 - ORGANIC CHEMISTRY