ELEMENTIS SPECIALTIES, INC.
53Patents
39Active
53Granted
50Portfolio score
Filing activity: Mar 24, 1999 → Apr 30, 2024 · 9 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6521690B1 | Smectite clay/organic chemical/polymer compositions useful as nanocomposites | Chemistry; Metallurgy | 43 | Expired |
| US7799742B2 | Equivalent circulating density control in deep water drilling | Emerging Cross-Sectional Technologies | 42 | Active |
| US6339048B1 | Oil and oil invert emulsion drilling fluids with improved anti-settling properties | Electricity | 41 | Expired |
| US6462096B1 | Organophilic clay additives and oil well drilling fluids with less temperature dependent rheological properties containing said additives | Emerging Cross-Sectional Technologies | 39 | Expired |
| US6610770B1 | Organoclay/polymer compositions with flame retardant properties | Chemistry; Metallurgy | 20 | Expired |
| US7345010B2 | Compositions for drilling fluids useful to provide flat temperature rheology to such fluids over a wide temperature range and drilling fluids containing such compositions | Chemistry; Metallurgy | 20 | Expired |
| US6794437B2 | Clay/organic chemical compositions useful as additives to polymer, plastic and resin matrices to produce nanocomposites and nonocomposites containing such compositions | Chemistry; Metallurgy | 16 | Expired |
| US6245827A | Ultraviolet curable resin compositions having enhanced shadow cure properties | Physics | 14 | Expired |
| US6210709A | Flexible gelatin free encapsulation material useful for pharmaceuticals, paint balls and other formulations | Human Necessities | 12 | Expired |
| US6337362B1 | Ultraviolet resistant pre-mix compositions and articles using such compositions | Chemistry; Metallurgy | 12 | Expired |
| US8389447B2 | Organophilic clay additives and oil well drilling fluids with less temperature dependent rheological properties | Chemistry; Metallurgy | 9 | Active |
| US7906461B2 | Thermally stable compositions and use thereof in drilling fluids | Chemistry; Metallurgy | 8 | Active |
| US8153707B2 | VOC-free coalescing agent | Chemistry; Metallurgy | 7 | Active |
| US7989402B2 | Functionalized clay compositions for aqueous based drilling fluids | Chemistry; Metallurgy | 6 | Active |
| US6409811B1 | Anti-abrasion ink additives containing reduced amounts of polytetrafluoroethylene and inks containing such additives | Chemistry; Metallurgy | 6 | Expired |
| US7956015B2 | Equivalent circulating density control in deep water drilling | Emerging Cross-Sectional Technologies | 5 | Active |
| US6448366B1 | Rheological additives and paint and coating compositions containing such additives exhibiting improved intercoat adhesion | Chemistry; Metallurgy | 5 | Expired |
| US7837776B2 | Compositions useful to provide improved rheology and mist control to ink formulations and ink formulations containing such compositions | Chemistry; Metallurgy | 4 | Active |
| US8691903B2 | VOC-free coalescing agent | Chemistry; Metallurgy | 3 | Active |
| US8138125B2 | Equivalent circulating density control in deep water drilling | Emerging Cross-Sectional Technologies | 3 | Active |
| US10662365B2 | Oil based drilling fluids useful having reduced change in high shear viscosity over a wide temperature range | Chemistry; Metallurgy | 2 | Active |
| US8809240B2 | Equivalent circulating density control in deep water drilling | Emerging Cross-Sectional Technologies | 2 | Active |
| USRE41588E1 | Rheological additives and paint and coating compositions containing such additives exhibiting improved intercoat adhesion | General | 2 | Expired |
| US10799443B2 | Crosslinkable coating compositions formulated with dormant carbamate initiator | Human Necessities | 1 | Active |
| US11998514B2 | Cannabidiol and active delivery systems | Human Necessities | 1 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.