Bayer Corp
Bayer CorpActive Patents
0
Total Holdings
14
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| GB1447174A | Membrane diffusion devices | Expired / Lapsed | 1974-04-23 | — | 0 | Details |
| US3834544A | Membrane diffusion apparatus | Expired / Lapsed | 1971-07-06 | 1974-09-10 | 52 | Details |
| US3766567A | Artificial heart assembly and heart assist device | Expired / Lapsed | 1971-08-20 | 1973-10-23 | 65 | Details |
| US3634868A | New and improved method and apparatus for automatic baselin… | Expired / Lapsed | 1970-03-13 | 1972-01-11 | 31 | Details |
| US3633585A | Catheter | Expired / Lapsed | 1969-04-17 | 1972-01-11 | 12 | Details |
| US3548418A | Graft valve transplantation for human hearts and graft-supp… | Expired / Lapsed | 1968-05-03 | 1970-12-22 | 0 | Details |
| US3356650A | Thermoplastic polyurethanes | Expired / Lapsed | 1962-01-16 | 1967-12-05 | 2 | Details |
| US3341646A | Method of de-molding polyurethane plastics | Expired / Lapsed | 1965-10-04 | 1967-09-12 | 2 | Details |
| US3241432A | Method and apparatus for sequentially performing analyses o… | Expired / Lapsed | 1962-10-31 | 1966-03-22 | 2 | Details |
| US3216973A | Polyurethane plastics made with a triol bearing strictly se… | Expired / Lapsed | 1961-11-16 | 1965-11-09 | 2 | Details |
| US3131143A | Ultra-filtration apparatus and method | Expired / Lapsed | 1959-11-17 | 1964-04-28 | 2 | Details |
| US2926006A | Fluid mixing apparatus | Expired / Lapsed | 1958-01-15 | 1960-02-23 | 0 | Details |
| US2704074A | Fastening of an end of a flexible tube upon an end of a rig… | Expired / Lapsed | 1954-05-24 | 1955-03-15 | 0 | Details |
| US2438149A | Stopper | Expired / Lapsed | 1945-12-18 | 1948-03-23 | 0 | Details |