Inventor · disambiguated record
Jung-Jen Chuang
Also filed as: CHUANG JUNG-JEN
39 granted patents·18 pending applications·21 citations·filing 2009–2024
94Inventor score
Top patents by PatentIndex Score
57 records- 0193US10876240B2Method for decolorization of dyed polyester fiberNANYA PLASTICS CORP·Filed 2019·Granted Dec 29, 2020·5 cites·5 claims
- 0291US10611711B1Method for preparing 1,4-cyclohexanedimethanolNANYA PLASTICS CORP·Filed 2019·Granted Apr 7, 2020·5 cites·8 claims
- 0389US9688838B1Diisononyl terephthalate plasticizer and its use as well as process for producing the sameNANYA PLASTICS CORP·Filed 2016·Granted Jun 27, 2017·4 cites·10 claims
- 0488US12116340B2Method for manufacturing methyltetrahydrophthalic anhydrideNAN YA PLASTICS CORP·Filed 2022·Granted Oct 15, 2024·1 cites·10 claims
- 0580US8569442B2Hydrogenation process for improving yield of hydrogenated bisphenol-A-based epoxy resinFUNG DEIN-RUN·Filed 2011·Granted Oct 29, 2013·4 cites·3 claims
- 0677US10611712B2Hydrogenation method for preparing hydrogenated bisphenol-A having a higher trans/trans isomer ratioNANYA PLASTICS CORP·Filed 2018·Granted Apr 7, 2020·1 cites·6 claims
- 0777US9920218B2Process for preparing polyphenylene ether microspore dispersionNANYA PLASTICS CORP·Filed 2016·Granted Mar 20, 2018·1 cites·11 claims
- 0873US12492286B2Plasticizer and method for manufacturing the sameNAN YA PLASTICS CORP·Filed 2022·Granted Dec 9, 2025·0 cites·17 claims
- 0972US12466933B2Method for processing waste fabric containing polyester and cotton fibersNAN YA PLASTICS CORP·Filed 2022·Granted Nov 11, 2025·0 cites·10 claims
- 1071US2025065263A1Method for extracting carbon dioxide from flue gasNAN YA PLASTICS CORP·Filed 2023·Application pending·0 cites
- 1170US12435182B2Manufacturing method of polyester for plastic wrapNAN YA PLASTICS CORP·Filed 2022·Granted Oct 7, 2025·0 cites·7 claims
- 1270US2024417528A1Disposal method for recyclate containing polyesterNAN YA PLASTICS CORP·Filed 2023·Application pending·0 cites
- 1367US12448494B2Treatment method of waste fabric containing polyester fiber and elastic fiberNAN YA PLASTICS CORP·Filed 2022·Granted Oct 21, 2025·0 cites·11 claims
- 1467US11840605B2Method for manufacturing polyester polyhydric alcoholNAN YA PLASTICS CORP·Filed 2021·Granted Dec 12, 2023·0 cites·9 claims
- 1567US11739037B1Method for manufacturing nonylcyclohexanolNAN YA PLASTICS CORP·Filed 2022·Granted Aug 29, 2023·0 cites·10 claims
- 1666US12473420B2Method for processing waste fabric containing polyester and wool fibersNAN YA PLASTICS CORP·Filed 2022·Granted Nov 18, 2025·0 cites·8 claims
- 1766US12270137B2Method for decolorizing polyester fabricNAN YA PLASTICS CORP·Filed 2022·Granted Apr 8, 2025·0 cites·8 claims
- 1866US11858891B2Decolorization and purification method of BHET materialNAN YA PLASTICS CORP·Filed 2022·Granted Jan 2, 2024·0 cites·10 claims
- 1966US2025215468A1Method for converting carbon source into serineNAN YA PLASTICS CORP·Filed 2024·Application pending·0 cites
- 2065US2025215466A1Method for producing phosphatidylethanolamine with use of carbon sourceNAN YA PLASTICS CORP·Filed 2024·Application pending·0 cites
- 2165US2025188443A1Method for cultivating cyanobacteriaNAN YA PLASTICS CORP·Filed 2024·Application pending·0 cites
- 2265US2025051536A1Method of recycling polyester fabricNAN YA PLASTICS CORP·Filed 2023·Application pending·0 cites
- 2364US12258453B2Method for improving hue of recycled bis-2-hydroxylethyl terephthalate by using ionic liquidsNAN YA PLASTICS CORP·Filed 2022·Granted Mar 25, 2025·0 cites·9 claims
- 2464US12180332B2Method for producing plasticizerNAN YA PLASTICS CORP·Filed 2021·Granted Dec 31, 2024·0 cites·10 claims
- 2564US11873278B2Method for preparing low migration plasticizer of di-2-ethylhexyl terephthalateNAN YA PLASTICS CORP·Filed 2021·Granted Jan 16, 2024·0 cites·10 claims
- 2663US12404384B2Method for recycling polyester fabricNAN YA PLASTICS CORP·Filed 2022·Granted Sep 2, 2025·0 cites·10 claims
- 2763US2025034103A1Method for isomerizing methyltetrahydrophthalic anhydrideNAN YA PLASTICS CORP·Filed 2023·Application pending·0 cites
- 2863US2023082196A1Recycling method of polyester cotton blended fabricNAN YA PLASTICS CORP·Filed 2022·Application pending·0 cites
- 2962US12441861B2Method for improving recovery rate of recycled bis(2-hydroxyethyl) terephthalateNAN YA PLASTICS CORP·Filed 2022·Granted Oct 14, 2025·0 cites·12 claims
- 3062US12410299B2Disposal method for waste fabric containing polyester, spandex, and dyeNAN YA PLASTICS CORP·Filed 2022·Granted Sep 9, 2025·0 cites·9 claims
- 3162US2025011991A1Decolorization method of polyester fabricNAN YA PLASTICS CORP·Filed 2023·Application pending·0 cites
- 3262US2025066968A1Method for degumming and decolorizing polyester fabricNAN YA PLASTICS CORP·Filed 2023·Application pending·0 cites
- 3362US2022056201A1Method for manufacturing polyester polyhydric alcoholNANYA PLASTICS CORP·Filed 2021·Application pending·0 cites
- 3461US12466934B2Method for recycling polyester fabrics with use of ionic liquid catalystNAN YA PLASTICS CORP·Filed 2022·Granted Nov 11, 2025·0 cites·8 claims
- 3560US12110365B2Method for producing polyphenylene ether amineNAN YA PLASTICS CORP·Filed 2022·Granted Oct 8, 2024·0 cites·6 claims
- 3660US11117853B2Methods for manufacturing and decolorizing dioctyl terephthalateNANYA PLASTICS CORP·Filed 2020·Granted Sep 14, 2021·0 cites·10 claims
- 3760US2023073082A1Recycling method of polyester wool blended fabricNAN YA PLASTICS CORP·Filed 2021·Application pending·0 cites
- 3859US12269077B2Disposal method for waste fabric containing polyester and nylonNAN YA PLASTICS CORP·Filed 2022·Granted Apr 8, 2025·0 cites·12 claims
- 3959US2025154334A1Efficient chemical recycling method for waste polyester fabricsNAN YA PLASTICS CORP·Filed 2023·Application pending·0 cites
- 4057US12410298B2Disposal method for waste fabric containing polyester, nylon, and dyeNAN YA PLASTICS CORP·Filed 2022·Granted Sep 9, 2025·0 cites·8 claims
- 4157US11001701B2PVC product and stabilizing agent thereofNANYA PLASTICS CORP·Filed 2019·Granted May 11, 2021·0 cites·8 claims
- 4257US2023085243A1Method for improving the hue of recycled bis(2-hydroxyethyl) terephthalateNAN YA PLASTICS CORP·Filed 2022·Application pending·0 cites
- 4357US2021079212A1Eco-friendly polyester molding composition and method for manufacturing plastic boardNANYA PLASTICS CORP·Filed 2020·Application pending·0 cites
- 4454US12344991B2Decolorization method of polyester fabricNAN YA PLASTICS CORP·Filed 2022·Granted Jul 1, 2025·0 cites·7 claims
- 4553US10781159B2Hydrogenation method for increasing yield of cyclohexane-1,4-dicarboxylic acid diisooctyl esterNANYA PLASTICS CORP·Filed 2019·Granted Sep 22, 2020·0 cites·9 claims
- 4653US2022267950A1Decolorization method for dyed fiber clothNANYA PLASTICS CORP·Filed 2021·Application pending·0 cites
- 4752US9156944B2Process for producing polyphenylene ether helping to improve safety and yieldNANYA PLASTICS CORP·Filed 2014·Granted Oct 13, 2015·0 cites·7 claims
- 4850US8653300B2Method for making hindered phenolic antioxidantFUNG DEIN-RUN·Filed 2009·Granted Feb 18, 2014·0 cites·3 claims
- 4949US11180436B2Method for purifying by-product ethylene glycol of polyester in converting plasticizerNANYA PLASTICS CORP·Filed 2020·Granted Nov 23, 2021·0 cites·9 claims
- 5049US9776956B2Method for preparing N,N′-bis(2-cyanoethyl)-1,2-ethylenediamine by using cation exchange resin as catalystNANYA PLASTICS CORP·Filed 2016·Granted Oct 3, 2017·0 cites·14 claims
Showing the top 50 of 57 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →