Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5827984 | Apparatus for simulating the effect of the living organism on the change in shape, the disintegration and dissolution behaviour and the active-ingredient release of a pharmaceutical dosage form | Christian Bosshard | 1998-10-27 |
| 5079008 | Transdermal monolith systems | Peter Fankhauser | 1992-01-07 |
| 5032403 | Multilayer plaster | — | 1991-07-16 |
| 4996058 | Covered retard forms | — | 1991-02-26 |
| 4855142 | Pharmaceutical plaster | Peter Fankhauser, Rolf Dobmeier | 1989-08-08 |
| 4461709 | Separation of polyvalent cations by transport through liquid membrane | Hans Batzer | 1984-07-24 |
| 4400296 | Cation-selective liquid membranes and their use | Hans Batzer | 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 | Hans Batzer | 1982-11-02 |
| 4305823 | Semipermeable membranes from modified polymers | Hans Batzer | 1981-12-15 |
| 4249000 | Modified polymers | Hans Batzer | 1981-02-03 |
| 4244842 | Nickel and cobalt chelate complexes and their use | Hans Batzer, Gerrit Knobloch | 1981-01-13 |