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Inventor

Il-Hoon Cha

Inventor
Gyeonggi-do, KR

Overview

24→
Patents
2011–2020
Patent span
Chemistry
Primary field (CPC C)

Patents· 24 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

C08Gprimary
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds34%
C08JWorking-up17%
C07CAcyclic or carbocyclic compounds15%
C08LCompositions of macromolecular compounds15%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry13%
C07BGeneral methods of organic chemistry2%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium2%
Y10TTechnical subjects covered by former us classification2%
PatentTitleYear
10,738,150Highly heat-resistant and highly transparent polycarbonate ester, and preparation method therefor20209,975,991Highly heat-resistant and highly transparent polycarbonate ester, and preparation method therefor20189,963,543Highly heat-resistant and highly transparent polycarbonate ester, and preparation method therefor20189,670,323'Method for separating volatile substances from material mixtures and device for producing polyarylene sulfides'20179,650,515'Polyarylene sulfide resin composition and a preparation method thereof'20179,567,438'Method for separating volatile substances from material mixtures and device for producing polyarylene sulfides'20179,562,138'Method for separating volatile substances from material mixtures and device for producing polyarylene sulfides'20179,546,248'Polyarylene sulfide having excellent processability and preparation method thereof'20179,422,401'Recyclable polyarylene sulfide and preparation method thereof'20169,255,183'Polyarylene sulfide having reduced outgassing and preparation method thereof'20169,249,263'Recyclable polyarylene sulfide and preparation method thereof'20169,163,119'Method for preparing polyarylene sulfide with reduced free iodine content'20159,138,730'Cation-exchanged zeolite catalyst and process for producing mono-iodo benzene through transiodination by using it'20159,108,180'Cation-exchanged zeolite catalyst and process for producing mono-iodo benzene through transiodination by using it'20158,957,182'Polyarylene sulfide resin with excellent luminosity and preparation method thereof'20158,883,960'Polyarylene sulfide resin with excellent luminosity and preparation method thereof'20148,859,720'Method for preparing polyarylene sulfide'20148,759,478'Method for preparing polyarylene sulfide having reduced iodine content'20148,674,148'Manufacturing process for iodinated aromatic compounds'20148,614,362'Process for preparing iodinated aromatic compounds'20138,309,775'Method of preparing iodinated aromatic compounds'20128,242,233'Manufacturing process for poly (arylene sulphide)'20128,084,654'Manufacturing process for iodinated aromatic compounds'20117,906,694'Method of preparing mono-iodo benzene through transiodination'2011

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2011–2020Patents assigned to SK CHEMICALS CO LTD (24)· patent assignee history
2011–2016Based in Gyeonggi-do, KR· patent location history
2011–2015Based in Anyang, KR· patent location history
2012–2017Patents assigned to CHA IL-HOON (10)· patent assignee history
2012–2017Patents assigned to LIM JAE-BONG (8)· patent assignee history
2012–2015Based in Anyang-si, KR· patent location history
2014–2017Patents assigned to KIM SUNG-GI (6)· patent assignee history
2014–2015Patents assigned to SHIN YONG-JUN (4)· patent assignee history
2015–2020Based in Seoul, KR· patent location history
2017Based in Seongnam-si, KR· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SK CHEMICALS CO LTD242011–2020
CHA IL-HOONself102012–2017
LIM JAE-BONG82012–2017
KIM SUNG-GI62014–2017
SHIN YONG-JUN42014–2015
Locations
LocationPatentsSpan
Gyeonggi-do, KR82011–2016
Seoul, KR72015–2020
Seongnam-si, KR32017
Anyang, KR32011–2015
Anyang-si, KR22012–2015