Patent Explorer
Browse, filter, and analyze 5 patents across global jurisdictions.
| Patent Number | Title | Assignee | Status | Filing Date | Grant Date | Expires | Remaining | Claims | Actions |
|---|---|---|---|---|---|---|---|---|---|
| GB1181296A | Small Particle Size Silica Sol and Method of Preparing same | ChampionX LLC | Expired / Lapsed | 1967-07-20 | — | 1987-07-20 | 0.0 yrs | 0 | |
| GB611914A | Method of purifying sols | ChampionX LLC | Expired / Lapsed | 1945-09-18 | — | 1965-09-18 | 0.0 yrs | 0 | |
| US3203873A | Process for scale prevention in saline water evaporator | ChampionX LLC | Expired / Lapsed | 1962-03-15 | 1965-08-31 | 1982-03-15 | 0.0 yrs | 2 | |
| US2838045A | Microbicidal bandage | ChampionX LLC | Expired / Lapsed | 1956-10-29 | 1958-06-10 | 1976-10-29 | 0.0 yrs | 2 | |
| US2019618A | Refractory ceramic | ChampionX LLC | Expired / Lapsed | 1933-09-25 | 1935-11-05 | 1953-09-25 | 0.0 yrs | 0 |