SPARSTANE TECHNOLOGIES LLC
2Patents
2Active
2Granted
41Portfolio score
Filing activity: Aug 9, 2013 → Jan 25, 2016
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8758719B2 | Process for converting FGD gypsum to ammonium sulfate and calcium carbonate | Chemistry; Metallurgy | 6 | Active |
| US9682868B2 | Partially continuous countercurrent process for converting gypsum to ammonium sulfate and calcium carbonate | Chemistry; Metallurgy | 3 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.