Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5183704 | Highly microporous 2:1 layered silicate materials | Walter J. Bohrn, Kimberly Diffenbaugh, Jatin C. Khanpara | 1993-02-02 |
| 5049237 | Layered silicates and water-resistant articles made therefrom | Walter J. Bohrn, Richard A. Brubaker, Lewis K. Hosfeld, Kenneth K. Ko, Thomas M. Tymon | 1991-09-17 |
| 4990405 | Multi-ply composites and sheets of epoxy and flocced 2:1 layered silicates | Walter J. Bohrn, Thomas M. Tymon | 1991-02-05 |
| 4921748 | Fluorhectorite laminate printed circuit substrate | Walter J. Bohrn, William D. DeSantis | 1990-05-01 |
| 4912067 | Mineral paper | — | 1990-03-27 |
| 4877484 | Flocced 2:1 layered silicates and water-resistant articles made therefrom | Walter J. Bohrn, Richard A. Brubaker, Lewis K. Hosfeld, Kenneth K. Ko, Thomas M. Tymon | 1989-10-31 |
| 4851021 | Multi-ply composites and sheets of epoxy and flocced 2:1 layered silicates and methods for them | Walter J. Bohrn, Thomas M. Tymon | 1989-07-25 |
| 4775586 | Paper, paper products, films composites and other silicate-polymer, construction materials | Walter J. Bohrn, Richard A. Brubaker, Lewis K. Hosfeld, Thomas M. Tymon | 1988-10-04 |
| 4762643 | Binders and fibers combined with flocced mineral materials and water-resistant articles made therefrom | Walter J. Bohrn, Richard A. Brubaker, Lewis K. Hosfeld, Thomas M. Tymon, Kenneth K. Ko | 1988-08-09 |