Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8192552 | Detergent composition comprising a block copolymer | — | 2012-06-05 |
| 7064232 | Hydrophobic modified diquaternary monomers and polymers as thickening agents of acidic aqueous compositions | Leo Zhaoqing Liu | 2006-06-20 |
| 6657017 | Sulfonated polyester compounds with enhanced shelf stability and processes of making the same | Shiming Wo, Stephen Kauder | 2003-12-02 |