LexDanaLexDanabeta
Inventor

Chang Woo Joo

Inventor
Daejeon, KR

Overview

2→
Patents
2015–2017
Patent span
Chemistry
Primary field (CPC C)

Patents· 2 as inventor

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

C10Gprimary
C10GCracking hydrocarbon oils22%
C10LFuels not otherwise provided for22%
B01FMixing, e.g. dissolving, emulsifying or dispersing11%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry11%
C07BGeneral methods of organic chemistry11%
G01NInvestigating or analysing materials by determining their chemical or physical properties11%
Y02PClimate change mitigation technologies in the production or processing of goods11%
PatentTitleYear
9,624,448'Method for preparing stabilized hydrocarbon oil blend'20179,127,215'Method for reducing the amount of organic acids in a hydrocarbon oil fraction'2015

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2015–2017Patents assigned to SK ENERGY CO LTD (2)· patent assignee history
2015–2017Patents assigned to SK INNOVATION CO LTD (2)· patent assignee history
2015Patents assigned to CHOI JIN KYU (1)· patent assignee history
2015Patents assigned to JEON HEE JUNG (1)· patent assignee history
2015Patents assigned to JEONG IL YONG (1)· patent assignee history
2015–2017Based in Daejeon, KR· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SK ENERGY CO LTD22015–2017
SK INNOVATION CO LTD22015–2017
CHOI JIN KYU12015
JEON HEE JUNG12015
JEONG IL YONG12015
Locations
LocationPatentsSpan
Daejeon, KR22015–2017