Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6987163 | Modified polybenzimidazole (PBI) membranes for enhanced polymer electrochemical cells | Youxin Yuan, Frederick E. Johnson | 2006-01-17 |
| 6103414 | Blend membranes based on sulfonated poly(phenylene oxide) for polymer electrochemical cells | Youxin Yuan, Cortney K. Mittelsteadt | 2000-08-15 |
| 5989742 | Blend membranes based on sulfonated poly(phenylene oxide) for enhanced polymer electrochemical cells | Youxin Yuan, Cortney K. Mittelsteadt | 1999-11-23 |
| 5783325 | Gas diffusion electrodes based on poly(vinylidene fluoride) carbon blends | Youxin Yuan, Xiao Ping Xu | 1998-07-21 |
| 5488087 | Preparation of polydiorganosiloxane and sulfonated polyolefin blends | Daniel Graiver | 1996-01-30 |
| 5486590 | Sulfonated polyethylene rearrangement of polyorganosiloxanes | Daniel Graiver | 1996-01-23 |
| 5449736 | Water soluble phosphorylated polysiloxanes | Shi-Lung Lin | 1995-09-12 |
| 5256334 | Homogeneous radiopaque polymer-organobismuth composites | Johannes Smid, Yadollah Delaviz | 1993-10-26 |
| 5162301 | Separation of paramagnetic and diamagnetic gases | Shymon Reich | 1992-11-10 |
| 5024232 | Novel radiopaque heavy metal polymer complexes, compositions of matter and articles prepared therefrom | Johannes Smid, Alan Obligin, H. Ralph Rawls | 1991-06-18 |
| 5011749 | Thin ribbonlike flexible rechargeable zinc/halide cell | Joost Manassen | 1991-04-30 |
| 4954381 | Preparation of porous substrates having well defined morphology | Moshe Levy | 1990-09-04 |
| 4882392 | Novel radiopaque heavy metal polymer complexes, compositions of matter and articles prepared therefrom | Johannes Smid, Alan Obligin, H. Ralph Rawls | 1989-11-21 |
| 4866132 | Novel radiopaque barium polymer complexes, compositions of matter and articles prepared therefrom | Alan Obligin, Du W. Xia, Ruth Silberman-Hazony, H. Ralph Rawls, Johannes Smid | 1989-09-12 |
| 4728429 | Membrane permeation process for dehydration of organic liquid mixtures using sulfonated ion-exchange polyalkene membranes | Emmanuel Korngold | 1988-03-01 |
| 4602922 | Method of making membranes for gas separation and the composite membranes | Kevin A. Lundy | 1986-07-29 |