Eugene E. Spala
10Patents
3h-index
12Co-inventors
53Inventor score
Filing activity: May 22, 2003 → Mar 11, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8399388B2 | Low temperature performance lubricating oil detergents and method of making the same | Chemistry; Metallurgy | 7 | Active |
| US8933002B2 | Lubricating oil compositions | Chemistry; Metallurgy | 6 | Active |
| US7163911B2 | Carboxylated detergent-dispersant additive for lubricating oils | Chemistry; Metallurgy | 5 | Expired |
| US8188020B2 | Lubricating oil composition containing an alkali metal detergent | Chemistry; Metallurgy | 1 | Expired |
| US8993499B2 | Low temperature performance lubricating oil detergents and method of making the same | Chemistry; Metallurgy | 1 | Active |
| US9062271B2 | Process for preparing an overbased salt of a sulfurized alkyl-substituted hydroxyaromatic composition | Chemistry; Metallurgy | 1 | Active |
| US9434906B2 | Marine diesel engine lubricating oil compositions | Chemistry; Metallurgy | 1 | Active |
| US8603956B2 | Super overbased polyalkenyl sulfonate and alkylaryl sulfonate composition and process for making the same | Chemistry; Metallurgy | 0 | Active |
| US8664170B2 | Low temperature performance lubricating oil detergents and method of making the same | Chemistry; Metallurgy | 0 | Active |
| US12103908B2 | Distillation process for producing a low TPP phenate | Chemistry; Metallurgy | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.