P

Inventor

CHA IL-HOON

KR25 patents
⚠️ This page may combine multiple inventors who share the name “CHA IL-HOON”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SK CHEMICALS CO LTD

12 patents
US9963543B2May 8, 2018

Highly heat-resistant and highly transparent polycarbonate ester, and preparation method therefor

SK CHEMICALS CO LTD4 citations83
US11732089B2Aug 22, 2023

Highly heat-resistant and highly transparent polycarbonate ester, and preparation method therefor

SK CHEMICALS CO LTD2 citations72
US10738150B2Aug 11, 2020

Highly heat-resistant and highly transparent polycarbonate ester, and preparation method therefor

SK CHEMICALS CO LTD3 citations72
US9650515B2May 16, 2017

Polyarylene sulfide resin composition and a preparation method thereof

SK CHEMICALS CO LTD4 citations71
US8957182B2Feb 17, 2015

Polyarylene sulfide resin with excellent luminosity and preparation method thereof

SK CHEMICALS CO LTD5 citations71
US9422401B2Aug 23, 2016

Recyclable polyarylene sulfide and preparation method thereof

SK CHEMICALS CO LTD0 citations52
US9975991B2May 22, 2018

Highly heat-resistant and highly transparent polycarbonate ester, and preparation method therefor

SK CHEMICALS CO LTD0 citations51
US7906694B2Mar 15, 2011

Method of preparing mono-iodo benzene through transiodination

SK CHEMICALS CO LTD0 citations51
US9138730B2Sep 22, 2015

Cation-exchanged zeolite catalyst and process for producing mono-iodo benzene through transiodination by using it

SK CHEMICALS CO LTD0 citations48
US9670323B2Jun 6, 2017

Method for separating volatile substances from material mixtures and device for producing polyarylene sulfides

SK CHEMICALS CO LTD0 citations47
US9567438B2Feb 14, 2017

Method for separating volatile substances from material mixtures and device for producing polyarylene sulfides

SK CHEMICALS CO LTD0 citations47
US9562138B2Feb 7, 2017

Method for separating volatile substances from material mixtures and device for producing polyarylene sulfides

SK CHEMICALS CO LTD0 citations47

SHIN YONG-JUN

3 patents
US8759478B2Jun 24, 2014

Method for preparing polyarylene sulfide having reduced iodine content

SHIN YONG-JUN5 citations71
US8859720B2Oct 14, 2014

Method for preparing polyarylene sulfide

SHIN YONG-JUN3 citations58
US9163119B2Oct 20, 2015

Method for preparing polyarylene sulfide with reduced free iodine content

SHIN YONG-JUN1 citations47

KIM HAN SEOK

2 patents
US8084654B2Dec 27, 2011

Manufacturing process for iodinated aromatic compounds

KIM HAN SEOK2 citations60
US8674148B2Mar 18, 2014

Manufacturing process for iodinated aromatic compounds

KIM HAN SEOK0 citations50

KIM SUNG-GI

2 patents
US9255183B2Feb 9, 2016

Polyarylene sulfide having reduced outgassing and preparation method thereof

KIM SUNG-GI1 citations51
US9249263B2Feb 2, 2016

Recyclable polyarylene sulfide and preparation method thereof

KIM SUNG-GI1 citations51

LEE YOUNG ROK

1 patent
US8242233B2Aug 14, 2012

Manufacturing process for poly (arylene sulphide)

LEE YOUNG ROK7 citations81

KIM HAN-SEOK

1 patent
US8309775B2Nov 13, 2012

Method of preparing iodinated aromatic compounds

KIM HAN-SEOK4 citations61

PARK KYU-TAE

1 patent
US9546248B2Jan 17, 2017

Polyarylene sulfide having excellent processability and preparation method thereof

PARK KYU-TAE0 citations49

LEE YOUNG-ROK

1 patent
US8883960B2Nov 11, 2014

Polyarylene sulfide resin with excellent luminosity and preparation method thereof

LEE YOUNG-ROK0 citations49

YI YONG-JIN

1 patent
US9108180B2Aug 18, 2015

Cation-exchanged zeolite catalyst and process for producing mono-iodo benzene through transiodination by using it

YI YONG-JIN0 citations42

LEE JOONG-KI

1 patent
US8614362B2Dec 24, 2013

Process for preparing iodinated aromatic compounds

LEE JOONG-KI0 citations42