Inventor

Jung-Jen Chuang

Inventor
Taipei, TW

Overview

17→
Patents
2013–2021
Patent span
Chemistry
Primary field (CPC C)

Patents· 17 as inventor

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

C07Cprimary
C07CAcyclic or carbocyclic compounds32%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry18%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds8%
B01FMixing, e.g. dissolving, emulsifying or dispersing5%
C07BGeneral methods of organic chemistry5%
C08JWorking-up5%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients5%
C08LCompositions of macromolecular compounds5%
C09DCoating compositions, e.g. paints, varnishes or lacquers3%
D06BTreating textile materials using liquids, gases or vapours3%
PatentTitleYear
11,117,853Methods for manufacturing and decolorizing dioctyl terephthalate202111,001,701PVC product and stabilizing agent thereof202110,876,240Method for decolorization of dyed polyester fiber202010,781,159Hydrogenation method for increasing yield of cyclohexane-1,4-dicarboxylic acid diisooctyl ester202010,611,712Hydrogenation method for preparing hydrogenated bisphenol-A having a higher trans/trans isomer ratio202010,611,711Method for preparing 1,4-cyclohexanedimethanol202010,472,317Dioctyl terephthalate plasticizer and method of enhancing reaction efficiency in process for producing the same201910,189,766Process for producing 2-ethylhexanal helping to improve yield201910,179,758Method for enhancing uniformity of crystallized succinic acid and purified succinic acid produced by the same20199,920,218'Process for preparing polyphenylene ether microspore dispersion'20189,776,956'Method for preparing N,N′-bis(2-cyanoethyl)-1,2-ethylenediamine by using cation exchange resin as catalyst'20179,776,955'Method for preparing N,N′-bis(2-cyanoethyl)-1,2-ethylenediamine'20179,688,838'Diisononyl terephthalate plasticizer and its use as well as process for producing the same'20179,156,944'Process for producing polyphenylene ether helping to improve safety and yield'20158,653,300'Method for making hindered phenolic antioxidant'20148,653,296'Method for preparing ester of cyclohexane polycarboxylic acid from ester of benzene polycarboxylic acid'20148,569,442'Hydrogenation process for improving yield of hydrogenated bisphenol-A-based epoxy resin'2013

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2013–2021Patents assigned to NANYA PLASTICS CORP (17)· patent assignee history
2013–2014Patents assigned to CHUANG JUNG-JEN (3)· patent assignee history
2013–2014Patents assigned to FUNG DEIN-RUN (3)· patent assignee history
2013–2021Based in Taipei, TW· patent location history
2014Patents assigned to CHEN CHUNG-YU (2)· patent assignee history
2014Patents assigned to HSIAO HENG-HUA (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NANYA PLASTICS CORP172013–2021
CHUANG JUNG-JENself32013–2014
FUNG DEIN-RUN32013–2014
CHEN CHUNG-YU22014
HSIAO HENG-HUA12014
Locations
LocationPatentsSpan
Taipei, TW172013–2021