Il-Hoon CHA

Person

Seoul, KR

People

Patents Grantslast 30 patents

Information Patent Grant
Highly heat-resistant and highly transparent polycarbonate ester, a...
- Patent number 11,732,089
- Issue date Aug 22, 2023
- SK Chemicals Co., Ltd.
- Kwang Sei Oh
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Terminal and method for setting data protocol for photographed image
- Patent number 11,528,402
- Issue date Dec 13, 2022
- Hanwha Techwin Co., Ltd.
- Sung Bong Cho
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Image processing device and method for simultaneously transmitting...
- Patent number 11,295,589
- Issue date Apr 5, 2022
- Hanwha Techwin Co., Ltd.
- Sung Bong Cho
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Image providing apparatus and method
- Patent number 10,904,423
- Issue date Jan 26, 2021
- Hanwha Techwin Co., Ltd.
- Il Hwang Cha
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Operation method and system for camera operation apparatus, and app...
- Patent number 10,791,269
- Issue date Sep 29, 2020
- Hanwha Techwin Co., Ltd.
- Min Gyu Lee
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Highly heat-resistant and highly transparent polycarbonate ester, a...
- Patent number 10,738,150
- Issue date Aug 11, 2020
- SK Chemicals Co., Ltd.
- Kwang Sei Oh
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Highly heat-resistant and highly transparent polycarbonate ester, a...
- Patent number 9,975,991
- Issue date May 22, 2018
- SK Chemicals Co., Ltd.
- Kwang Sei Oh
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Highly heat-resistant and highly transparent polycarbonate ester, a...
- Patent number 9,963,543
- Issue date May 8, 2018
- SK Chemicals Co., Ltd.
- Kwang Sei Oh
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for separating volatile substances from material mixtures an...
- Patent number 9,670,323
- Issue date Jun 6, 2017
- SK Chemicals Co., Ltd.
- Clifford Schaferskupper
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Polyarylene sulfide resin composition and a preparation method thereof
- Patent number 9,650,515
- Issue date May 16, 2017
- SK Chemicals Co., Ltd.
- Byoung Gook Kang
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for separating volatile substances from material mixtures an...
- Patent number 9,567,438
- Issue date Feb 14, 2017
- SK Chemicals Co., Ltd.
- Clifford Schaferskupper
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method for separating volatile substances from material mixtures an...
- Patent number 9,562,138
- Issue date Feb 7, 2017
- SK Chemicals Co., Ltd.
- Clifford Schaferskupper
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Polyarylene sulfide having excellent processability and preparation...
- Patent number 9,546,248
- Issue date Jan 17, 2017
- SK Chemicals Co., Ltd.
- Kyu-Tae Park
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Recyclable polyarylene sulfide and preparation method thereof
- Patent number 9,422,401
- Issue date Aug 23, 2016
- SK Chemicals Co., Ltd.
- Sung-Gi Kim
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyarylene sulfide having reduced outgassing and preparation metho...
- Patent number 9,255,183
- Issue date Feb 9, 2016
- SK Chemicals Co., Ltd.
- Sung-Gi Kim
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Recyclable polyarylene sulfide and preparation method thereof
- Patent number 9,249,263
- Issue date Feb 2, 2016
- SK Chemicals Co., Ltd.
- Sung-Gi Kim
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for preparing polyarylene sulfide with reduced free iodine c...
- Patent number 9,163,119
- Issue date Oct 20, 2015
- SK Chemicals Co., Ltd.
- Yong-Jun Shin
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Time synchronization apparatus and method
- Patent number 9,161,003
- Issue date Oct 13, 2015
- Hanwha Techwin Co., Ltd.
- Il Hwang Cha
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Cation-exchanged zeolite catalyst and process for producing mono-io...
- Patent number 9,138,730
- Issue date Sep 22, 2015
- SK Chemicals Co., Ltd.
- Yong-Jin Yi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Cation-exchanged zeolite catalyst and process for producing mono-io...
- Patent number 9,108,180
- Issue date Aug 18, 2015
- SK Chemicals Co., Ltd.
- Yong-Jin Yi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Polyarylene sulfide resin with excellent luminosity and preparation...
- Patent number 8,957,182
- Issue date Feb 17, 2015
- SK Chemicals Co., Ltd.
- Young-Rok Lee
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyarylene sulfide resin with excellent luminosity and preparation...
- Patent number 8,883,960
- Issue date Nov 11, 2014
- SK Chemicals Co., Ltd.
- Young-Rok Lee
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for preparing polyarylene sulfide
- Patent number 8,859,720
- Issue date Oct 14, 2014
- SK Chemicals Co., Ltd.
- Yong-Jun Shin
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for preparing polyarylene sulfide having reduced iodine content
- Patent number 8,759,478
- Issue date Jun 24, 2014
- SK Chemicals Co., Ltd.
- Yong-Jun Shin
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Manufacturing process for iodinated aromatic compounds
- Patent number 8,674,148
- Issue date Mar 18, 2014
- SK Chemicals Co., Ltd.
- Han Seok Kim
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing iodinated aromatic compounds
- Patent number 8,614,362
- Issue date Dec 24, 2013
- SK Chemicals Co., Ltd.
- Joong-ki Lee
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method of preparing iodinated aromatic compounds
- Patent number 8,309,775
- Issue date Nov 13, 2012
- SK Chemicals Co., Ltd.
- Han-Seok Kim
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Manufacturing process for poly (arylene sulphide)
- Patent number 8,242,233
- Issue date Aug 14, 2012
- SK Chemicals Co., Ltd.
- Young Rok Lee
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Manufacturing process for iodinated aromatic compounds
- Patent number 8,084,654
- Issue date Dec 27, 2011
- SK Chemicals Co., Ltd.
- Han Seok Kim
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method of preparing mono-iodo benzene through transiodination
- Patent number 7,906,694
- Issue date Mar 15, 2011
- SK Chemicals Co., Ltd.
- Han-Seok Kim
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
TERMINAL AND METHOD FOR SETTING DATA PROTOCOL FOR PHOTOGRAPHED IMAGE
- Publication number 20210227124
- Publication date Jul 22, 2021
- Hanwha Techwin Co., Ltd.
- Sung Bong CHO
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
IMAGE PROVIDING APPARATUS AND METHOD
- Publication number 20190289194
- Publication date Sep 19, 2019
- Hanwha Techwin Co., Ltd.
- Il Hwang CHA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Highly Heat-Resistant And Highly Transparent Polycarbonate Ester, A...
- Publication number 20180223041
- Publication date Aug 9, 2018
- SK Chemicals Co., Ltd.
- Kwang Sei OH
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
OPERATION METHOD AND SYSTEM FOR CAMERA OPERATION APPARATUS, AND APP...
- Publication number 20180227491
- Publication date Aug 9, 2018
- HANWHA TECHWIN CO., LTD.
- Min Gyu LEE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
HIGHLY HEAT-RESISTANT AND HIGHLY TRANSPARENT POLYCARBONATE ESTER, A...
- Publication number 20170166693
- Publication date Jun 15, 2017
- SK Chemicals Co., Ltd.
- Kwang Sei OH
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
METHOD FOR SEPARATING VOLATILE SUBSTANCES FROM MATERIAL MIXTURES AN...
- Publication number 20160355642
- Publication date Dec 8, 2016
- SK CHEMICALS CO., LTD.
- Clifford SCHAFERSKUPPER
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHOD FOR SEPARATING VOLATILE SUBSTANCES FROM MATERIAL MIXTURES AN...
- Publication number 20160355640
- Publication date Dec 8, 2016
- SK CHEMICALS CO., LTD.
- Clifford SCHAFERSKUPPER
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHOD FOR SEPARATING VOLATILE SUBSTANCES FROM MATERIAL MIXTURES AN...
- Publication number 20160096929
- Publication date Apr 7, 2016
- Uhde Inventa-Fischer GmbH
- Clifford SCHAFERSKUPPER
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHOD FOR PREPARING POLYARYLENE SULFIDE WITH REDUCED FREE IODINE C...
- Publication number 20150353687
- Publication date Dec 10, 2015
- SK Chemicals Co., Ltd.
- Yong-Jun Shin
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
RECYCLABLE POLYARYLENE SULFIDE AND PREPARATION METHOD THEREOF
- Publication number 20150152227
- Publication date Jun 4, 2015
- SK Chemicals Co., Ltd.
- Sung-Gi Kim
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
POLYARYLENE SULFIDE RESIN COMPOSITION AND A PREPARATION METHOD THEREOF
- Publication number 20150141550
- Publication date May 21, 2015
- SK CHEMICALS CO.,LTD.
- Byoung Gook Kang
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
METHOD FOR PREPARING POLYARYLENE SULFIDE HAVING REDUCED IODINE CONTENT
- Publication number 20140350215
- Publication date Nov 27, 2014
- SK Chemicals Co., Ltd.
- Yong-Jun Shin
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
POLYARYLENE SULFIDE RESIN WITH EXCELLENT LUMINOSITY AND PREPARATION...
- Publication number 20140194592
- Publication date Jul 10, 2014
- SK CHEMICALS CO., LTD
- Young-Rok Lee
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
TIME SYNCHRONIZATION APPARATUS AND METHOD
- Publication number 20130293709
- Publication date Nov 7, 2013
- SAMSUNG TECHWIN CO. LTD.
- Il Hwang CHA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CATION-EXCHANGED ZEOLITE CATALYST AND PROCESS FOR PRODUCING MONO-IO...
- Publication number 20130116484
- Publication date May 9, 2013
- SK Chemicals Co., Ltd.
- Yong-Jin Yi
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
POLYARYLENE SULFIDE HAVING EXCELLENT PROCESSABILITY AND PREPARATION...
- Publication number 20130115438
- Publication date May 9, 2013
- SK Chemical Co., Ltd.
- Kyu-Tae Park
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Application
RECYCLABLE POLYARYLENE SULFIDE AND PREPARATION METHOD THEREOF
- Publication number 20120322971
- Publication date Dec 20, 2012
- SK Chemicals Co., Ltd.
- Sung-Gi Kim
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
CATION-EXCHANGED ZEOLITE CATALYST AND PROCESS FOR PRODUCING MONO-IO...
- Publication number 20120172640
- Publication date Jul 5, 2012
- Yong-Jin Yi
- C07 - ORGANIC CHEMISTRY
Information Patent Application
MANUFACTURING PROCESS FOR IODINATED AROMATIC COMPOUNDS
- Publication number 20120059203
- Publication date Mar 8, 2012
- SK Chemicals Co., Ltd.
- Han Seok Kim
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD FOR PREPARING POLYARYLENE SULFIDE
- Publication number 20110257363
- Publication date Oct 20, 2011
- Yong-Jun Shin
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
PROCESS FOR PREPARING IODINATED AROMATIC COMPOUNDS
- Publication number 20110245550
- Publication date Oct 6, 2011
- SK CHEMICALS CO., LTD.
- Joong-Ki Lee
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD OF PREPARING IODINATED AROMATIC COMPOUNDS
- Publication number 20100222617
- Publication date Sep 2, 2010
- SK CHEMICALS CO., LTD.
- Han-Seok Kim
- C07 - ORGANIC CHEMISTRY
Information Patent Application
MANUFACTURING PROCESS FOR IODINATED AROMATIC COMPOUNDS
- Publication number 20100185031
- Publication date Jul 22, 2010
- SK Chemicals Co., Ltd.
- Han Seok Kim
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD FOR PRODUCTION OF POLYARYLENE SULFIDE RESIN WITH EXCELLENT L...
- Publication number 20100105845
- Publication date Apr 29, 2010
- SK CHEMICALS CO., LTD
- Young-Rok Lee
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
METHOD OF PREPARING MONO-IODO BENZENE THROUGH TRANSIODINATION
- Publication number 20100094067
- Publication date Apr 15, 2010
- SK CHEMICALS CO., LTD
- Han-Seok Kim
- C07 - ORGANIC CHEMISTRY
Information Patent Application
MANUFACTURING PROCESS FOR POLY (ARYLENE SULPHIDE)
- Publication number 20090203872
- Publication date Aug 13, 2009
- Young Rok Lee
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Il-Hoon CHA

Person

Patents Grantslast 30 patents

Highly heat-resistant and highly transparent polycarbonate ester, a...

Terminal and method for setting data protocol for photographed image

Image processing device and method for simultaneously transmitting...

Image providing apparatus and method

Operation method and system for camera operation apparatus, and app...

Highly heat-resistant and highly transparent polycarbonate ester, a...

Highly heat-resistant and highly transparent polycarbonate ester, a...

Highly heat-resistant and highly transparent polycarbonate ester, a...

Method for separating volatile substances from material mixtures an...

Polyarylene sulfide resin composition and a preparation method thereof

Method for separating volatile substances from material mixtures an...

Method for separating volatile substances from material mixtures an...

Polyarylene sulfide having excellent processability and preparation...

Recyclable polyarylene sulfide and preparation method thereof

Polyarylene sulfide having reduced outgassing and preparation metho...

Recyclable polyarylene sulfide and preparation method thereof

Method for preparing polyarylene sulfide with reduced free iodine c...

Time synchronization apparatus and method

Cation-exchanged zeolite catalyst and process for producing mono-io...

Cation-exchanged zeolite catalyst and process for producing mono-io...

Polyarylene sulfide resin with excellent luminosity and preparation...

Polyarylene sulfide resin with excellent luminosity and preparation...

Method for preparing polyarylene sulfide

Method for preparing polyarylene sulfide having reduced iodine content

Manufacturing process for iodinated aromatic compounds

Process for preparing iodinated aromatic compounds

Method of preparing iodinated aromatic compounds

Manufacturing process for poly (arylene sulphide)

Manufacturing process for iodinated aromatic compounds

Method of preparing mono-iodo benzene through transiodination

Patents Applicationslast 30 patents

TERMINAL AND METHOD FOR SETTING DATA PROTOCOL FOR PHOTOGRAPHED IMAGE

IMAGE PROVIDING APPARATUS AND METHOD

Highly Heat-Resistant And Highly Transparent Polycarbonate Ester, A...

OPERATION METHOD AND SYSTEM FOR CAMERA OPERATION APPARATUS, AND APP...

HIGHLY HEAT-RESISTANT AND HIGHLY TRANSPARENT POLYCARBONATE ESTER, A...

METHOD FOR SEPARATING VOLATILE SUBSTANCES FROM MATERIAL MIXTURES AN...

METHOD FOR SEPARATING VOLATILE SUBSTANCES FROM MATERIAL MIXTURES AN...

METHOD FOR SEPARATING VOLATILE SUBSTANCES FROM MATERIAL MIXTURES AN...

METHOD FOR PREPARING POLYARYLENE SULFIDE WITH REDUCED FREE IODINE C...

RECYCLABLE POLYARYLENE SULFIDE AND PREPARATION METHOD THEREOF

POLYARYLENE SULFIDE RESIN COMPOSITION AND A PREPARATION METHOD THEREOF

METHOD FOR PREPARING POLYARYLENE SULFIDE HAVING REDUCED IODINE CONTENT

POLYARYLENE SULFIDE RESIN WITH EXCELLENT LUMINOSITY AND PREPARATION...

TIME SYNCHRONIZATION APPARATUS AND METHOD

CATION-EXCHANGED ZEOLITE CATALYST AND PROCESS FOR PRODUCING MONO-IO...

POLYARYLENE SULFIDE HAVING EXCELLENT PROCESSABILITY AND PREPARATION...

RECYCLABLE POLYARYLENE SULFIDE AND PREPARATION METHOD THEREOF

CATION-EXCHANGED ZEOLITE CATALYST AND PROCESS FOR PRODUCING MONO-IO...

MANUFACTURING PROCESS FOR IODINATED AROMATIC COMPOUNDS

METHOD FOR PREPARING POLYARYLENE SULFIDE

PROCESS FOR PREPARING IODINATED AROMATIC COMPOUNDS

METHOD OF PREPARING IODINATED AROMATIC COMPOUNDS

MANUFACTURING PROCESS FOR IODINATED AROMATIC COMPOUNDS

METHOD FOR PRODUCTION OF POLYARYLENE SULFIDE RESIN WITH EXCELLENT L...

METHOD OF PREPARING MONO-IODO BENZENE THROUGH TRANSIODINATION

MANUFACTURING PROCESS FOR POLY (ARYLENE SULPHIDE)