Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4881940 | Granulated magnesium monoperoxyphthalate coated with fatty acid for prevention of dye damage of bleach sensitive fabrics | Jean Massaux, Jacques Noiret | 1989-11-21 |
PL
Pierre Lambert
Overall (1989): #68,490 of 140,708Top 50%
1
Patents 1989