William B. Eckstrom
17Patents
9h-index
23Co-inventors
61Inventor score
Filing activity: Jun 17, 1994 → Jan 15, 1998
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5936041A | Dispersant additives and process | Emerging Cross-Sectional Technologies | 62 | Expired |
| US5627259A | Amidation of ester functionalized hydrocarbon polymers | Chemistry; Metallurgy | 47 | Expired |
| US5643859A | Derivatives of polyamines with one primary amine and secondary of tertiary amines | Chemistry; Metallurgy | 47 | Expired |
| US5650536A | Continuous process for production of functionalized olefins | Emerging Cross-Sectional Technologies | 32 | Expired |
| US5629434A | Functionalization of polymers based on Koch chemistry and derivatives thereof | Chemistry; Metallurgy | 23 | Expired |
| US5646332A | Batch Koch carbonylation process | Chemistry; Metallurgy | 18 | Expired |
| US5698722A | Functionalization of polymers based on Koch chemistry and derivatives thereof | Chemistry; Metallurgy | 18 | Expired |
| US5717039A | Functionalization of polymers based on Koch chemistry and derivatives thereof | Chemistry; Metallurgy | 14 | Expired |
| US5854186A | Lubricating oil dispersants derived from heavy polyamine | Chemistry; Metallurgy | 9 | Expired |
| US5756431A | Dispersants derived from heavy polyamine and second amine | Chemistry; Metallurgy | 9 | Expired |
| US5767046A | Functionalized additives useful in two-cycle engines | Chemistry; Metallurgy | 4 | Expired |
| US5804667A | Dispersant additives and process | Emerging Cross-Sectional Technologies | 3 | Expired |
| US6037445A | Process for the continuous production of functionalized polymers | Performing Operations; Transporting | 3 | Expired |
| US5872084A | Dispersants derived from heavy polyamine and second amine | Chemistry; Metallurgy | 3 | Expired |
| US5783735A | Process for preparing polymeric amides useful as additives in fuels and lubricating oils | Chemistry; Metallurgy | 2 | Expired |
| US5703256A | Functionalization of polymers based on Koch chemistry and derivatives thereof | Chemistry; Metallurgy | 2 | Expired |
| US5696064A | Functionalization of polymers based on Koch chemistry and derivatives thereof | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.