Song; Shunxi
Patent Applications and Registrations
Patent applications and USPTO patent grants for Song; Shunxi.The latest application filed is for "method for increasing bulkiness of reconstituted tobacco".
- Song; Shunxi - Xi'an N/A CN
| Patent | Date |
|---|---|
| Aramid paper coated with aramid nanofibers and a method of preparing the same Grant 11,414,817 - Zhang , et al. August 16, 2 | 2022-08-16 |
| Method For Increasing Bulkiness Of Reconstituted Tobacco App 20210259297 - ZHANG; Meiyun ; et al. | 2021-08-26 |
| Aramid Paper Coated With Aramid Nanofibers And A Method Of Preparing The Same App 20210254286 - ZHANG; Meiyun ; et al. | 2021-08-19 |
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