Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4822685 | Method for preparing multi-layered coated articles and the coated articles prepared by the method | Leon A. Perez, Marvis E. Hartman | 1989-04-18 |
| 4620993 | Color plus clear coating system utilizing organo-modified clay in combination with organic polymer microparticles | Samuel Porter, Jr. | 1986-11-04 |
| 4620994 | Color plus clear coating system utilizing organo-modified clay | Samuel Porter, Jr. | 1986-11-04 |
| 4558075 | High-solids coating composition for improved rheology control containing organo-modified clay | Samuel Porter, Jr. | 1985-12-10 |