Hyeung Jin Lee

Person

Daejeon, KR

People

Patents Grantslast 30 patents

Information Patent Grant
Composition for manufacturing secondary battery separator and secon...
- Patent number 11,462,802
- Issue date Oct 4, 2022
- SK Innovation Co., Ltd.
- Hyeung-Jin Lee
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Lubricant composition for gear oil
- Patent number 11,261,399
- Issue date Mar 1, 2022
- DL Chemical CO., LTD.
- Hyeung Jin Lee
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Lubricant composition for hydraulic oil
- Patent number 11,111,456
- Issue date Sep 7, 2021
- DL Chemical CO., LTD.
- Hyeung Jin Lee
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Natural-superlattice-structured thermoelectric material
- Patent number 9,847,469
- Issue date Dec 19, 2017
- SK Innovation Co., Ltd.
- Hyeung Jin Lee
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Polyolefin composite composition for automotive airduct
- Patent number 9,809,691
- Issue date Nov 7, 2017
- Hyundai Motor Company
- Seul Yi
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Oxide nanoparticle-dispersed, chalcogenide-based, and phase-separat...
- Patent number 9,419,196
- Issue date Aug 16, 2016
- SK Innovation Co., Ltd.
- Hyeung Jin Lee
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Toner particle having excellent charging characteristics, long term...
- Patent number 8,092,966
- Issue date Jan 10, 2012
- LG Chem, Ltd.
- Jong-Eun Kim
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Color toner for non-magnetic mono-component system for increasing p...
- Patent number 7,592,114
- Issue date Sep 22, 2009
- LG Chem Ltd.
- Hyeung-Jin Lee
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Positive chargeable magnetic toner composition
- Patent number 7,550,241
- Issue date Jun 23, 2009
- LG Chem Ltd.
- Won-Sup Lee
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method for preparing of non-magnetic monocomponent color toner havi...
- Patent number 7,374,846
- Issue date May 20, 2008
- LG Chem, Ltd.
- Hyeung-Jin Lee
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Color toner having low contamination of charging elements
- Patent number 7,312,009
- Issue date Dec 25, 2007
- LG Chem, Ltd.
- Hyeung-Jin Lee
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Non-magnetic monocomponent color toner and preparation method thereof
- Patent number 7,309,555
- Issue date Dec 18, 2007
- LG Chem, Ltd.
- Hyeung-Jin Lee
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
RUBBER PROCESS OIL AND RUBBER COMPOSITION INCLUDING SAME
- Publication number 20230357551
- Publication date Nov 9, 2023
- DL Chemical CO., LTD.
- Hyeung Jin LEE
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
LUBRICANT COMPOSITION FOR HYDRAULIC OIL
- Publication number 20200277543
- Publication date Sep 3, 2020
- DAELIM INDUSTRIAL CO., LTD.
- Hyeung Jin Lee
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
LUBRICANT COMPOSITION FOR GEAR OIL
- Publication number 20200277540
- Publication date Sep 3, 2020
- DAELIM INDUSTRIAL CO., LTD.
- Hyeung Jin LEE
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
Composition for Manufacturing Secondary Battery Separator and Secon...
- Publication number 20190312248
- Publication date Oct 10, 2019
- SK INNOVATION CO., LTD.
- Hyeung-Jin Lee
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
POLYOLEFIN COMPOSITE COMPOSITION FOR AUTOMOTIVE AIRDUCT
- Publication number 20170267826
- Publication date Sep 21, 2017
- Hyundai Motor Company
- Seul Yi
- B60 - VEHICLES IN GENERAL
Information Patent Application
NATURAL-SUPERLATTICE-STRUCTURED THERMOELECTRIC MATERIAL
- Publication number 20160099396
- Publication date Apr 7, 2016
- SK INNOVATION CO.,LTD.
- Hyeung Jin LEE
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Oxide Nanoparticle-Dispersed, Chalcogenide-Based, and Phase-Separat...
- Publication number 20150020862
- Publication date Jan 22, 2015
- SK INNOVATION CO., LTD.
- Hyeung Jin Lee
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Toner Particle Having Excellent Charging Characteristics,Long term...
- Publication number 20100151373
- Publication date Jun 17, 2010
- Jong-Eun Kim
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Surface-modified non-magnetic mono-component color toner with impro...
- Publication number 20090311618
- Publication date Dec 17, 2009
- Chang-Soon Lee
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Toner having excellent image uniformity
- Publication number 20090233206
- Publication date Sep 17, 2009
- Hyeung-Jin Lee
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method for preparing of non-magnetic monocomponent color toner havi...
- Publication number 20070020544
- Publication date Jan 25, 2007
- Hyeung-Jin Lee
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Color toner for non-magnetic mono-component system for increasing p...
- Publication number 20060160008
- Publication date Jul 20, 2006
- LG CHEM, LTD
- Hyeung-Jin Lee
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Color toner having low contamination of charging elements
- Publication number 20060127787
- Publication date Jun 15, 2006
- Hyeung-Jin Lee
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Positive chargeable magnetic toner composition
- Publication number 20050175917
- Publication date Aug 11, 2005
- Won-Sup Lee
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Non-magnetic monocomponent color toner and preparation method thereof
- Publication number 20050153225
- Publication date Jul 14, 2005
- Hyeung-Jin Lee
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Method for preparing of non-magnetic monocomponent color toner havi...
- Publication number 20050031978
- Publication date Feb 10, 2005
- Hyeung-Jin Lee
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Hyeung Jin Lee

Person

Patents Grantslast 30 patents

Composition for manufacturing secondary battery separator and secon...

Lubricant composition for gear oil

Lubricant composition for hydraulic oil

Natural-superlattice-structured thermoelectric material

Polyolefin composite composition for automotive airduct

Oxide nanoparticle-dispersed, chalcogenide-based, and phase-separat...

Toner particle having excellent charging characteristics, long term...

Color toner for non-magnetic mono-component system for increasing p...

Positive chargeable magnetic toner composition

Method for preparing of non-magnetic monocomponent color toner havi...

Color toner having low contamination of charging elements

Non-magnetic monocomponent color toner and preparation method thereof

Patents Applicationslast 30 patents

RUBBER PROCESS OIL AND RUBBER COMPOSITION INCLUDING SAME

LUBRICANT COMPOSITION FOR HYDRAULIC OIL

LUBRICANT COMPOSITION FOR GEAR OIL

Composition for Manufacturing Secondary Battery Separator and Secon...

POLYOLEFIN COMPOSITE COMPOSITION FOR AUTOMOTIVE AIRDUCT

NATURAL-SUPERLATTICE-STRUCTURED THERMOELECTRIC MATERIAL

Oxide Nanoparticle-Dispersed, Chalcogenide-Based, and Phase-Separat...

Toner Particle Having Excellent Charging Characteristics,Long term...

Surface-modified non-magnetic mono-component color toner with impro...

Toner having excellent image uniformity

Method for preparing of non-magnetic monocomponent color toner havi...

Color toner for non-magnetic mono-component system for increasing p...

Color toner having low contamination of charging elements

Positive chargeable magnetic toner composition

Non-magnetic monocomponent color toner and preparation method thereof

Method for preparing of non-magnetic monocomponent color toner havi...