Hyuk Hee HAN

Person

Suwon-si, KR

People

Patents Grantslast 30 patents

Information Patent Grant
Method of preparing diisocyanate composition
- Patent number 11,987,541
- Issue date May 21, 2024
- SK PUCORE CO., LTD.
- Jaeyoung Pai
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method of preparing diisocyanate composition and optical lens
- Patent number 11,964,931
- Issue date Apr 23, 2024
- SK PUCORE CO., LTD.
- Jaeyoung Pai
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Polymerizable composition and optical material produced therefrom
- Patent number 11,958,937
- Issue date Apr 16, 2024
- SK PUCORE CO., LTD.
- Seung Mo Hong
- G02 - OPTICS
Information Patent Grant
Method of preparing diisocyanate composition and optical lens
- Patent number 11,932,591
- Issue date Mar 19, 2024
- SKC Co., Ltd.
- Jaeyoung Pai
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Diamine composition, and method of preparing diisocyanate composition
- Patent number 11,760,719
- Issue date Sep 19, 2023
- SKC Co., Ltd.
- Jaeyoung Pai
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Diisocyanate composition, preparation method thereof and optical ma...
- Patent number 11,731,936
- Issue date Aug 22, 2023
- SKC Co., Ltd.
- Jaeyoung Pai
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Porous polyurethane polishing pad and preparation method thereof
- Patent number 11,724,356
- Issue date Aug 15, 2023
- SK ENPULSE CO., LTD.
- Jang Won Seo
- B24 - GRINDING POLISHING
Information Patent Grant
Diisocyanate composition for optical lens and preparation method th...
- Patent number 11,702,384
- Issue date Jul 18, 2023
- SKC Co., Ltd.
- Jaeyoung Pai
- G02 - OPTICS
Information Patent Grant
Isocyanate composition with improved stability and reactivity, and...
- Patent number 11,673,992
- Issue date Jun 13, 2023
- SKC Co., Ltd.
- Junghwan Shin
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Porous polyurethane polishing pad and process for preparing the same
- Patent number 11,642,752
- Issue date May 9, 2023
- SK ENPULSE CO., LTD.
- Jang Won Seo
- B24 - GRINDING POLISHING
Information Patent Grant
Method of preparing diisocyanate composition
- Patent number 11,634,383
- Issue date Apr 25, 2023
- SKC Co., Ltd.
- Jaeyoung Pai
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for preparing polythiol composition
- Patent number 11,578,038
- Issue date Feb 14, 2023
- SKC Co., Ltd.
- Jaeyoung Pai
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Polythiourethane-based plastic lens
- Patent number 11,572,432
- Issue date Feb 7, 2023
- SKC Co., Ltd.
- Junghwan Shin
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method of preparing diisocyanate composition and optical lens
- Patent number 11,518,737
- Issue date Dec 6, 2022
- SKC Co., Ltd.
- Jaeyoung Pai
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method of preparing diisocyanate composition
- Patent number 11,339,121
- Issue date May 24, 2022
- SKC Co., Ltd.
- Jaeyoung Pai
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Porous polyurethane polishing pad and method for manufacturing same
- Patent number 11,325,222
- Issue date May 10, 2022
- SKC solmics Co., Ltd.
- Hye Young Heo
- B24 - GRINDING POLISHING
Information Patent Grant
Method and apparatus for releasing molded article from mold
- Patent number 11,155,006
- Issue date Oct 26, 2021
- SKC Co., Ltd.
- Junghwan Shin
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Polymerizable composition for optical material
- Patent number 10,759,895
- Issue date Sep 1, 2020
- SKC Co., Ltd.
- Jongmin Shim
- G02 - OPTICS
Information Patent Grant
Xylylene diisocyanate composition with improved stability and react...
- Patent number 10,723,696
- Issue date Jul 28, 2020
- SKC Co., Ltd
- Junghwan Shin
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Preparation method of polythiol for optical lenses by using metal s...
- Patent number 10,723,697
- Issue date Jul 28, 2020
- SKC Co., Ltd
- Junghwan Shin
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Isocyanate composition for optical lenses and process for preparing...
- Patent number 10,703,852
- Issue date Jul 7, 2020
- SKC Co., Ltd
- Junghwan Shin
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Polythiol composition for a plastic optical lens
- Patent number 10,435,512
- Issue date Oct 8, 2019
- SKC Co., Ltd.
- Jongmin Shim
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
POLYTHIOL COMPOSITION, OPTICAL POLYMERIZABLE COMPOSITION, AND OPTIC...
- Publication number 20240208899
- Publication date Jun 27, 2024
- SK pucore co., Itd.
- Jae Young PAI
- C07 - ORGANIC CHEMISTRY
Information Patent Application
POLYTHIOL COMPOSITION AND OPTICAL POLYMERIZABLE COMPOSITION COMPRIS...
- Publication number 20240067770
- Publication date Feb 29, 2024
- SKC CO., LTD.
- Jae Young PAI
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
POLYTHIOL COMPOSITION, OPTICAL COMPOSITION, AND OPTICAL PRODUCT
- Publication number 20240034829
- Publication date Feb 1, 2024
- SKC CO., LTD.
- Jae Young PAI
- C07 - ORGANIC CHEMISTRY
Information Patent Application
XYLYLENE DIISOCYANATE COMPOSITION AND OPTICAL COMPOSITION COMPRISIN...
- Publication number 20240026063
- Publication date Jan 25, 2024
- SKC CO., LTD.
- Jae Young Pai
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
POLYTHIOL COMPOSITION, OPTICAL COMPOSITION, AND OPTICAL PRODUCT
- Publication number 20240002336
- Publication date Jan 4, 2024
- SKC CO., LTD.
- Jae Young PAI
- C07 - ORGANIC CHEMISTRY
Information Patent Application
DIAMINE COMPOSITION, AND METHOD OF PREPARING DIISOCYANATE COMPOSITION
- Publication number 20230357136
- Publication date Nov 9, 2023
- SKC CO., LTD.
- Jaeyoung PAI
- C07 - ORGANIC CHEMISTRY
Information Patent Application
POLYTHIOL COMPOSITION AND OPTICAL COMPOSITION COMPRISING SAME
- Publication number 20230357484
- Publication date Nov 9, 2023
- SKC CO., LTD.
- Jae Young PAI
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
POLYTHIOL COMPOSITION, OPTICAL COMPOSITION, AND OPTICAL PRODUCTS
- Publication number 20230322665
- Publication date Oct 12, 2023
- SKC CO., LTD.
- Jae Young PAI
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
XYLYLENE DIISOCYANATE COMPOSITION AND OPTICAL POLYMERIZABLE COMPOSI...
- Publication number 20230087212
- Publication date Mar 23, 2023
- SKC CO., LTD.
- Jae Young Pai
- C07 - ORGANIC CHEMISTRY
Information Patent Application
POLYMERIZABLE COMPOSITION AND OPTICAL MATERIAL USING THE SAME
- Publication number 20220389147
- Publication date Dec 8, 2022
- SKC CO., LTD.
- Hyuk Hee HAN
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
METHOD OF PREPARING DIISOCYANATE COMPOSITION
- Publication number 20220234998
- Publication date Jul 28, 2022
- SKC CO., LTD.
- Jaeyoung PAI
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD OF PREPARING DIISOCYANATE COMPOSITION AND OPTICAL LENS
- Publication number 20220144761
- Publication date May 12, 2022
- SKC CO., LTD.
- Jaeyoung PAI
- G02 - OPTICS
Information Patent Application
POROUS POLYURETHANE POLISHING PAD AND PROCESS FOR PREPARING THE SAME
- Publication number 20210229237
- Publication date Jul 29, 2021
- SKC solmics Co., Ltd.
- Jang Won SEO
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
POLYMERIZABLE COMPOSITION AND OPTICAL MATERIAL PRODUCED THEREFROM
- Publication number 20210230351
- Publication date Jul 29, 2021
- SKC CO., LTD.
- Seung Mo HONG
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
METHOD FOR PREPARING POLYTHIOL COMPOSITION
- Publication number 20210179552
- Publication date Jun 17, 2021
- SKC CO., LTD.
- Jaeyoung PAI
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD OF PREPARING DIISOCYANATE COMPOSITION
- Publication number 20210171446
- Publication date Jun 10, 2021
- SKC CO., LTD.
- Jaeyoung PAI
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD OF PREPARING DIISOCYANATE COMPOSITION
- Publication number 20210171449
- Publication date Jun 10, 2021
- SKC CO., LTD.
- Jaeyoung PAI
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD OF PREPARING DIISOCYANATE COMPOSITION AND OPTICAL LENS
- Publication number 20210171443
- Publication date Jun 10, 2021
- SKC CO., LTD.
- Jaeyoung PAI
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD OF PREPARING DIISOCYANATE COMPOSITION AND OPTICAL LENS
- Publication number 20210171444
- Publication date Jun 10, 2021
- SKC CO., LTD.
- Jaeyoung PAI
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD OF PREPARING DIISOCYANATE COMPOSITION AND OPTICAL LENS
- Publication number 20210171445
- Publication date Jun 10, 2021
- SKC CO., LTD.
- Jaeyoung PAI
- C07 - ORGANIC CHEMISTRY
Information Patent Application
DIISOCYANATE COMPOSITION, PREPARATION METHOD THEREOF AND OPTICAL MA...
- Publication number 20210171451
- Publication date Jun 10, 2021
- SKC CO., LTD.
- Jaeyoung PAI
- C07 - ORGANIC CHEMISTRY
Information Patent Application
DIAMINE COMPOSITION, AND METHOD OF PREPARING DIISOCYANATE COMPOSITION
- Publication number 20210171447
- Publication date Jun 10, 2021
- SKC CO., LTD.
- Jaeyoung PAI
- C07 - ORGANIC CHEMISTRY
Information Patent Application
DIISOCYANATE COMPOSITION, PREPARATION METHOD THEREOF AND OPTICAL MA...
- Publication number 20210171448
- Publication date Jun 10, 2021
- SKC CO., LTD.
- Jaeyoung PAI
- C07 - ORGANIC CHEMISTRY
Information Patent Application
DIISOCYANATE COMPOSITION FOR OPTICAL LENS AND PREPARATION METHOD TH...
- Publication number 20210171452
- Publication date Jun 10, 2021
- SKC CO., LTD.
- Jaeyoung PAI
- C07 - ORGANIC CHEMISTRY
Information Patent Application
ISOCYANATE COMPOSITION WITH IMPROVED STABILITY AND REACTIVITY, AND...
- Publication number 20210163669
- Publication date Jun 3, 2021
- SKC CO., LTD.
- Junghwan SHIN
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
POLYTHIOURETHANE-BASED PLASTIC LENS
- Publication number 20200339731
- Publication date Oct 29, 2020
- SKC CO., LTD.
- Junghwan SHIN
- G02 - OPTICS
Information Patent Application
POROUS POLYURETHANE POLISHING PAD AND METHOD FOR MANUFACTURING SAME
- Publication number 20190329376
- Publication date Oct 31, 2019
- SKC CO., LTD.
- Hye Young HEO
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
POLYTHIOL COMPOSITION FOR A PLASTIC OPTICAL LENS
- Publication number 20190225755
- Publication date Jul 25, 2019
- SKC CO., LTD.
- Jongmin SHIM
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
POLYMERIZABLE COMPOSITION FOR OPTICAL MATERIAL
- Publication number 20190202968
- Publication date Jul 4, 2019
- SKC CO., LTD.
- Jongmin SHIM
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
METHOD AND APPARATUS FOR RELEASING MOLDED ARTICLE FROM MOLD
- Publication number 20190126515
- Publication date May 2, 2019
- SKC CO., LTD.
- Junghwan SHIN
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Hyuk Hee HAN

Person

Patents Grantslast 30 patents

Method of preparing diisocyanate composition

Method of preparing diisocyanate composition and optical lens

Polymerizable composition and optical material produced therefrom

Method of preparing diisocyanate composition and optical lens

Diamine composition, and method of preparing diisocyanate composition

Diisocyanate composition, preparation method thereof and optical ma...

Porous polyurethane polishing pad and preparation method thereof

Diisocyanate composition for optical lens and preparation method th...

Isocyanate composition with improved stability and reactivity, and...

Porous polyurethane polishing pad and process for preparing the same

Method of preparing diisocyanate composition

Method for preparing polythiol composition

Polythiourethane-based plastic lens

Method of preparing diisocyanate composition and optical lens

Method of preparing diisocyanate composition

Porous polyurethane polishing pad and method for manufacturing same

Method and apparatus for releasing molded article from mold

Polymerizable composition for optical material

Xylylene diisocyanate composition with improved stability and react...

Preparation method of polythiol for optical lenses by using metal s...

Isocyanate composition for optical lenses and process for preparing...

Polythiol composition for a plastic optical lens

Patents Applicationslast 30 patents

POLYTHIOL COMPOSITION, OPTICAL POLYMERIZABLE COMPOSITION, AND OPTIC...

POLYTHIOL COMPOSITION AND OPTICAL POLYMERIZABLE COMPOSITION COMPRIS...

POLYTHIOL COMPOSITION, OPTICAL COMPOSITION, AND OPTICAL PRODUCT

XYLYLENE DIISOCYANATE COMPOSITION AND OPTICAL COMPOSITION COMPRISIN...

POLYTHIOL COMPOSITION, OPTICAL COMPOSITION, AND OPTICAL PRODUCT

DIAMINE COMPOSITION, AND METHOD OF PREPARING DIISOCYANATE COMPOSITION

POLYTHIOL COMPOSITION AND OPTICAL COMPOSITION COMPRISING SAME

POLYTHIOL COMPOSITION, OPTICAL COMPOSITION, AND OPTICAL PRODUCTS

XYLYLENE DIISOCYANATE COMPOSITION AND OPTICAL POLYMERIZABLE COMPOSI...

POLYMERIZABLE COMPOSITION AND OPTICAL MATERIAL USING THE SAME

METHOD OF PREPARING DIISOCYANATE COMPOSITION

METHOD OF PREPARING DIISOCYANATE COMPOSITION AND OPTICAL LENS

POROUS POLYURETHANE POLISHING PAD AND PROCESS FOR PREPARING THE SAME

POLYMERIZABLE COMPOSITION AND OPTICAL MATERIAL PRODUCED THEREFROM

METHOD FOR PREPARING POLYTHIOL COMPOSITION

METHOD OF PREPARING DIISOCYANATE COMPOSITION

METHOD OF PREPARING DIISOCYANATE COMPOSITION

METHOD OF PREPARING DIISOCYANATE COMPOSITION AND OPTICAL LENS

METHOD OF PREPARING DIISOCYANATE COMPOSITION AND OPTICAL LENS

METHOD OF PREPARING DIISOCYANATE COMPOSITION AND OPTICAL LENS

DIISOCYANATE COMPOSITION, PREPARATION METHOD THEREOF AND OPTICAL MA...

DIAMINE COMPOSITION, AND METHOD OF PREPARING DIISOCYANATE COMPOSITION

DIISOCYANATE COMPOSITION, PREPARATION METHOD THEREOF AND OPTICAL MA...

DIISOCYANATE COMPOSITION FOR OPTICAL LENS AND PREPARATION METHOD TH...

ISOCYANATE COMPOSITION WITH IMPROVED STABILITY AND REACTIVITY, AND...

POLYTHIOURETHANE-BASED PLASTIC LENS

POROUS POLYURETHANE POLISHING PAD AND METHOD FOR MANUFACTURING SAME

POLYTHIOL COMPOSITION FOR A PLASTIC OPTICAL LENS

POLYMERIZABLE COMPOSITION FOR OPTICAL MATERIAL

METHOD AND APPARATUS FOR RELEASING MOLDED ARTICLE FROM MOLD