Tioxide Group PLC
37Patents
0Active
37Granted
37Portfolio score
Filing activity: Sep 30, 1982 → Sep 20, 1995
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4920160A | Polymeric particles and their preparation | Emerging Cross-Sectional Technologies | 87 | Expired |
| US5229209A | Preparation of vesiculated core/shell polymeric particles | Emerging Cross-Sectional Technologies | 64 | Expired |
| US4927464A | Particulate material | Chemistry; Metallurgy | 61 | Expired |
| US5068056A | Aqueous dispersions of acicular titanium dioxide | Chemistry; Metallurgy | 50 | Expired |
| US4447271A | Pigments and their preparation by coating with oxides of Si-Zr-Al | Chemistry; Metallurgy | 32 | Expired |
| US4447270A | Pigments and their preparation by coating with oxides of Zr-Si-Al | Chemistry; Metallurgy | 32 | Expired |
| US4851293A | Stabilized metallic oxides | Emerging Cross-Sectional Technologies | 28 | Expired |
| US5036109A | Polymeric particles and their preparation | Emerging Cross-Sectional Technologies | 25 | Expired |
| US4431316A | Metal fiber-containing textile materials and their use in containers to prevent voltage build up | Emerging Cross-Sectional Technologies | 20 | Expired |
| US5599529A | Dispersions | Chemistry; Metallurgy | 18 | Expired |
| US5024827A | Fine particulate material | Chemistry; Metallurgy | 17 | Expired |
| US4659848A | Titanium compositions | Chemistry; Metallurgy | 15 | Expired |
| US5089149A | Organo-metallic compounds | Emerging Cross-Sectional Technologies | 15 | Expired |
| US5114486A | Pigments | Chemistry; Metallurgy | 14 | Expired |
| US5032425A | Treatment process | Chemistry; Metallurgy | 12 | Expired |
| US5055513A | Polymer granules and compositions containing them | Chemistry; Metallurgy | 12 | Expired |
| US4563221A | Pigments and their manufacture | Chemistry; Metallurgy | 11 | Expired |
| US5002646A | Method for making titanium nitride | Chemistry; Metallurgy | 10 | Expired |
| US4705568A | Compositions incorporating titanium compounds | Chemistry; Metallurgy | 10 | Expired |
| US4461848A | Production of vesiculated polymer beads | Chemistry; Metallurgy | 9 | Expired |
| US4820593A | Stabilised metallic oxides | Emerging Cross-Sectional Technologies | 8 | Expired |
| US4792098A | Improved impact plate grinding mill having reduced milling gas consumption | Performing Operations; Transporting | 8 | Expired |
| US4731089A | Leather tanning process using aluminium (III) and titanium (IV) complexes | Chemistry; Metallurgy | 8 | Expired |
| US4806333A | Finely divided oxide and its manufacture | Chemistry; Metallurgy | 6 | Expired |
| US5021134A | Production of nitrogen compounds | Chemistry; Metallurgy | 5 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.