| Patent Number |
Title Of Patent |
Date Issued |
| 5672651 |
Durable repellent fluorochemical compositions |
September 30, 1997 |
| This invention provides compositions for treating fibrous substrates to render those substrates durably repellent to water and oil and durably resistant to dry soil comprising a fluorochemical polymer formed by: (a) reacting a tri- or higher order isocyanate with a fluorochemical alcohol |
| 5350795 |
Aqueous oil and water repellent compositions which cure at ambient temperature |
September 27, 1994 |
| Fluorochemical compositions for treating textile fibers and fabrics to impart oil and water repellency without thermal treatment are provided. The compositions comprise an aqueous, substantially organic solvent free, solution or dispersion of (a) a fluorochemical acrylate copolymer c |
| 5284902 |
Fabric repellent treatment from hydrocarbon solvent system |
February 8, 1994 |
| The present invention comprises a flourochemical composition exhibiting water and oil repellency properties which is soluble in an a hydrocarbon solvent system which is non-halogenated or substantially free of halogens and strong carbonyl solvents. |
