Issued Patents 2017
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9718733 | Amphoteric betaine-type polycarboxylate superplasticizer and preparation method thereof | Shaojun Chen, Shiguo Chen, Chengbin Chen, Lidan Gu | 2017-08-01 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9718733 | Amphoteric betaine-type polycarboxylate superplasticizer and preparation method thereof | Shaojun Chen, Shiguo Chen, Chengbin Chen, Lidan Gu | 2017-08-01 |