Patent Explorer
Browse, filter, and analyze 2 patents across global jurisdictions.
| Patent Number | Title | Assignee | Status | Filing Date | Grant Date | Expires | Remaining | Claims | Actions |
|---|---|---|---|---|---|---|---|---|---|
| US1728682A | Machinery for softening or breaking fibrous materials | L G FARBENINDUSTRIE AG | Expired / Lapsed | 1928-03-01 | 1929-09-17 | 1948-03-01 | 0.0 yrs | 0 | |
| US1700116A | Manufacture of calcium nitrate | L G FARBENINDUSTRIE AG | Expired / Lapsed | 1925-11-07 | 1929-01-29 | 1945-11-07 | 0.0 yrs | 0 |