Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8258192 | Silicone composition emulsion and method for preparing the same | Fei Wu, Zhiping Cao, Yong Xu | 2012-09-04 |
| 5472492 | Organic azo-pigment coated lithopone | Michael T. Issel, Derek W. Bannister, Shao H. Long, Quilin Wang, Guiping Xiao | 1995-12-05 |