Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4461709 | Separation of polyvalent cations by transport through liquid membrane | Joel Sinnreich | 1984-07-24 |
| 4400296 | Cation-selective liquid membranes and their use | Joel Sinnreich | 1983-08-23 |
| 4357453 | Photocurable polymers obtained from succinylosuccinic acid and maleic acid derivatives, processes for the preparation of the polymers, and use of the polymers | Joel Sinnreich | 1982-11-02 |
| 4305823 | Semipermeable membranes from modified polymers | Joel Sinnreich | 1981-12-15 |
| 4249000 | Modified polymers | Joel Sinnreich | 1981-02-03 |
| 4244842 | Nickel and cobalt chelate complexes and their use | Gerrit Knobloch, Joel Sinnreich | 1981-01-13 |
| 4227005 | Dialcohols | Jurgen Habermeier, Daniel Porret | 1980-10-07 |