GUIZHOU REDSTAR DEVELOPING CO., LTD.
6Patents
6Active
6Granted
43Portfolio score
Filing activity: Jul 20, 2010 → Oct 14, 2015 · 2 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US9352976B2 | Methods for preparing trimanganese tetroxide with low bet specific surface area, methods for controlling particle size of trimanganese tetroxide and trimanganese tetroxide product | Emerging Cross-Sectional Technologies | 3 | Active |
| US8747802B2 | Method for preparing manganese sulfate monohydrate | Chemistry; Metallurgy | 1 | Active |
| US9163328B2 | Methods for preparing trimanganese tetroxide with low BET specific surface area, methods for controlling particle size of trimanganese tetroxide and trimanganese tetroxide product | Emerging Cross-Sectional Technologies | 1 | Active |
| US9018119B2 | Method for preparing manganese sulfate monohydrate by desulfurizing fume with middle-low grade manganese dioxide ore | Performing Operations; Transporting | 0 | Active |
| US8480997B2 | Method for preparing manganese sulfate monohydrate | Chemistry; Metallurgy | 0 | Active |
| US9327995B2 | Method for preparing barium titanate | Chemistry; Metallurgy | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.