Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4948506 | Physicochemically functional ultrathin films by interfacial polymerization | Harold K. Lonsdale, Walter C. Babcock, Dwayne T. Friensen, Kelly L. Smith, Bruce Johnson | 1990-08-14 |
| 4917800 | Functional, photochemically active, and chemically asymmetric membranes by interfacial polymerization of derivatized multifunctional prepolymers | Harold K. Lonsdale | 1990-04-17 |
| 4784736 | Functional, photochemically active, and chemically asymmetric membranes by interfacial polymerization of derivatized multifunctional prepolymers | Harold K. Lonsdale | 1988-11-15 |