Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4364759 | Methods for preparing anisotropic hollow fiber membranes comprising polymer of acrylonitrile and styrene and hollow fiber membranes produced therefrom | Albert A. Brooks, Mary K. Tripodi | 1982-12-21 |
| 4322501 | Quaternization process for ion exchange membranes | Cheng H. Lee | 1982-03-30 |