Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5679738 | Aqueous polymeric emulsions incorporating polymerized units of michael adducts of N-vinylformamide | Richard A. Bafford, Ning Chen, Chung-Ling Mao, Walter Renz | 1997-10-21 |
| 5672731 | N-vinylformamide/alkyl acrylate Michael adducts | Ning Chen, Walter Renz | 1997-09-30 |