Process for producing a cationic dyeable polyester and the cationic dyeable polyester produced thereby
US-10913820-B2 · Feb 9, 2021 · US
This page is not indexed by search engines while we improve data quality.
Hwang Der-Ren patents
Hwang Der-Ren is listed as an inventor on 21 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Hwang Der-Ren |
| Total patents | 21 |
| First publication | Jun 23, 2016 |
| Latest publication | Feb 9, 2021 |
Notable patents
Publications ranked by popularity score, then publication date.
Copolyester having low melting point and high crystallinity
US-10913847-B2 · Feb 9, 2021 · US
Copolyester having low melting point and high crystallinity
US-2020224024-A1 · Jul 16, 2020 · US
Process for producing a flame-retardant polyester
US-10662326-B2 · May 26, 2020 · US
Polyester mixture and manufacturing method for polyester
US-2020131308-A1 · Apr 30, 2020 · US
Process for producing a low viscosity polyester polyol
US-2020040132-A1 · Feb 6, 2020 · US
Stabilizer for producing a polyester resin, process for preparing the same, process for producing the polyester resin using the same, and the polyester resin produced thereby
US-10550137-B2 · Feb 4, 2020 · US
Process for producing a cationic dyeable polyester and the cationic dyeable polyester produced thereby
US-2020031992-A1 · Jan 30, 2020 · US
Process for preparing bis(2-hydroxyethyl) terephthalate
US-2019382331-A1 · Dec 19, 2019 · US
Process for reducing diethylene glycol formation in polyethylene terephthalate
US-10351668-B2 · Jul 16, 2019 · US
Recent patents
Latest publications not already listed above.
Process for preparing bis(2-hydroxyethyl) terephthalate
US-10336680-B2 · Jul 2, 2019 · US
Method for preparing stabilizer containing phosphate-ester
US-10301334-B1 · May 28, 2019 · US
Stabilizer for producing a polyester resin, process for preparing the same, process for producing the polyester resin using the same, and the polyester resin produced thereby
US-2019106444-A1 · Apr 11, 2019 · US
Process for producing a flame-retardant polyester and flame-retardant polyester produced thereby
US-2019106567-A1 · Apr 11, 2019 · US
Process for preparing bis(2-hydroxyethyl) terephthalate
US-2019002388-A1 · Jan 3, 2019 · US
Process for reducing diethylene glycol formation in polyethylene terephthalate
US-2019002632-A1 · Jan 3, 2019 · US
Method of manufacturing BHCD and derivatives thereof
US-10017454-B2 · Jul 10, 2018 · US
Method of manufacturing bhcd and derivatives thereof
US-2017342016-A1 · Nov 30, 2017 · US
Modified copolyester composition
US-2017145154-A1 · May 25, 2017 · US
Yeast strain for lactic acid production by using pentose and hexose
US-9382557-B2 · Jul 5, 2016 · US
Recombinant yeast cell and preparation process and use thereof
US-2016177321-A1 · Jun 23, 2016 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Far Eastern New Century Corp | 21 |
| Far Easter New Century Corp | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| C08G63/183 | 9 |
| C08G63/866 | 6 |
| C08G63/6926 | 4 |
| C08G63/82 | 4 |
| C08G63/85 | 4 |