Patent Explorer
Browse, filter, and analyze 2 patents across global jurisdictions.
| Patent Number | Title | Assignee | Status | Filing Date | Grant Date | Expires | Remaining | Claims | Actions |
|---|---|---|---|---|---|---|---|---|---|
| US2783200A | Sludge conditioning and dispersing agents for boiler water treatment | Dearborn Chemical Co | Expired / Lapsed | 1951-11-03 | 1957-02-26 | 1971-11-03 | 0.0 yrs | 2 | |
| US2112825A | Grease type pipe line coating machine | Dearborn Chemical Co | Expired / Lapsed | 1936-07-29 | 1938-04-05 | 1956-07-29 | 0.0 yrs | 0 |