| Publication Number | Title | Priority Date |
|---|---|---|
| CN-114057612-A | Method for preparing diethylene glycol isophthalate-5-sodium sulfonate by using isophthalic acid-5-sodium sulfonate direct esterification method | 2021-12-27 |
| CN-114163625-A | Cationic dyeable polyester and preparation method thereof | 2021-11-23 |
| CN-113980318-A | Window film | 2021-11-10 |
| CN-114163358-A | Process for producing 5-sodium sulfoisophthalate | 2021-11-08 |
| CN-114057613-A | Treatment method of waste liquid from production of m-phthalic acid-5-sodium sulfonate | 2021-11-03 |
| CN-216024749-U | Feeding device for producing m-phthalic acid-5-sodium sulfonate | 2021-11-02 |
| CN-114050238-A | Composite graphite cladding product, graphite composite material, and preparation method and application thereof | 2021-10-25 |
| CN-113563698-A | Reactive functional polyester master batch and preparation method thereof | 2021-09-23 |
| CN-113563698-B | Reactive functional polyester master batch and preparation method thereof | 2021-09-23 |
| CN-215654804-U | Novel m-phthalic acid-5-sodium sulfonate production stirring device | 2021-06-02 |
