Issued Patents 1994
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5358769 | Process providing durable stain-resistance by use of maleic anhydride polymers | — | 1994-10-25 |
| 5356689 | Process providing durable stain-resistance using methacrylic acid polymers | — | 1994-10-18 |
| 5346726 | Maleic anhydride/vinyl or allyl ether polymer stain-resists | — | 1994-09-13 |