Carus LLC
29Patents
7Active
29Granted
38Portfolio score
Filing activity: Apr 26, 1977 → Oct 16, 2020 · 1 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5336431A | Composition and method for sulfide control | Emerging Cross-Sectional Technologies | 37 | Expired |
| US5955052A | Method for making lithiated manganese oxide | Emerging Cross-Sectional Technologies | 34 | Expired |
| US5200092A | Composition and method for sulfide control | Emerging Cross-Sectional Technologies | 22 | Expired |
| US4961751A | Method of bleaching dyed cotton garments | Textiles; Paper | 19 | Expired |
| US5665762A | Decontaminating clinical samples | Emerging Cross-Sectional Technologies | 12 | Expired |
| US4290923A | Rare-earth-manganese oxidation catalysts and process of producing same | Performing Operations; Transporting | 8 | Expired |
| US5260248A | Stable high temperature manganese based oxidation catalyst | Performing Operations; Transporting | 8 | Expired |
| US4597955A | Process for recovering cesium from cesium ore | Chemistry; Metallurgy | 8 | Expired |
| US4759772A | Method of controlling self-ignition of low rank coal | Chemistry; Metallurgy | 8 | Expired |
| US6207129A | Lithiated manganese oxide | Emerging Cross-Sectional Technologies | 7 | Expired |
| US4299735A | Heavy metal-manganese oxidation catalysts and process of producing same | Performing Operations; Transporting | 6 | Expired |
| US4447406A | Process for recovering cesium from cesium ore | Chemistry; Metallurgy | 6 | Expired |
| US4466950A | Process for recovering cesium from cesium alum | Chemistry; Metallurgy | 6 | Expired |
| US4469670A | Process for recovering cesium from cesium alum | Chemistry; Metallurgy | 4 | Expired |
| US4938934A | Recovery of cesium chloride from pollucite ore | Chemistry; Metallurgy | 3 | Expired |
| US5273547A | Sorel cementitious composition which time releases permanganate ion | Chemistry; Metallurgy | 3 | Expired |
| US5152804A | Permanganate-containing pellets and method of manufacture | Textiles; Paper | 3 | Expired |
| US4085191A | Process for recovery of potassium from manganate plant wastes | Chemistry; Metallurgy | 2 | Expired |
| US6391384B1 | Method for providing a corrosion inhibiting solution | Chemistry; Metallurgy | 2 | Expired |
| US5261924A | Layered cementitous composition which time releases permanganate ion | Emerging Cross-Sectional Technologies | 1 | Expired |
| US10576517B2 | Sustained release reactant blends | Chemistry; Metallurgy | 1 | Active |
| US6620340B2 | Method for providing a corrosion inhibiting solution | Chemistry; Metallurgy | 1 | Expired |
| US6379561B1 | Method of, composition and kit for oxidizing materials in an aqueous stream | Chemistry; Metallurgy | 1 | Expired |
| US11291976B2 | Mixed valent manganese-based NOx adsorber | Emerging Cross-Sectional Technologies | 1 | Active |
| US8608968B2 | Compositions for bioremediation and methods for using | Chemistry; Metallurgy | 1 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.