Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12416106 | Melt-spun high-viscosity pet/low-viscosity pet two-component elastic fiber and preparation method therefor | — | 2025-09-16 |
| 12410279 | Surface deposited supported germanium-based or titanium-germanium-based catalyst and preparation method therefor and use thereof | — | 2025-09-09 |
| 12410540 | High-viscosity PTT polymerization reactor and method for preparing direct melt-spun high-viscosity PTT/low-viscosity pet two-component elastic fiber | Rui Wang | 2025-09-09 |
| 12359021 | High-viscosity PBT polymerization reactor and method for preparing direct melt-spun high-viscosity PBT/low-viscosity PET two-component elastic fiber | Rui Wang | 2025-07-15 |
| 12351699 | Direct melt-spun full-matte high-viscosity pet/low-viscosity pet two-component elastic fiber and preparation method therefor | — | 2025-07-08 |
| 12312710 | Method for preparing direct melt-spun high-viscosity PBAT/low-viscosity pet two-component elastic fiber and high-viscosity PBAT polymerization reactor | Rui Wang | 2025-05-27 |
| 12303879 | Nano-supported solid-phase titanium-based multi-metal catalyst, preparation method therefor and use thereof | Junsong Tang | 2025-05-20 |
| 12286728 | Melt-spun single-reactor high-viscosity pet/low-viscosity pet two-component elastic fiber and preparation method therefor | — | 2025-04-29 |
| 9045594 | Method for preparing high shrinkage rate polytrimethylene terephthalate | — | 2015-06-02 |
| 8962789 | Method for preparing modified poly (1,3-propanediol terephthalate) | — | 2015-02-24 |
| 8614287 | Method for preparing polytrimethylene terephthalate with sustained-release crystallinity | — | 2013-12-24 |