Sergei V. Kostjuk
8Patents
2h-index
14Co-inventors
44Inventor score
Filing activity: Feb 17, 2011 → Mar 26, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8637619B2 | Process for preparing high-reactivity isobutene homo- or copolymers | Chemistry; Metallurgy | 7 | Active |
| US8349977B2 | Process for preparing high-reactivity isobutene homo- or copolymers | Chemistry; Metallurgy | 6 | Active |
| US10968294B2 | Process for preparing high-reactivity isobutene homo- or copolymers | Chemistry; Metallurgy | 1 | Active |
| US9548508B2 | Specific phosphonated copolymers and inorganic particles grafted by said copolymers | Emerging Cross-Sectional Technologies | 0 | Active |
| US11629206B2 | Process for preparing high-reactivity isobutene homo- or copolymers | Chemistry; Metallurgy | 0 | Active |
| US10975180B2 | Process for preparing high-reactivity isobutene homo- or copolymers | Chemistry; Metallurgy | 0 | Active |
| US10975175B2 | Process for preparing high-reactivity isobutene homo- or copolymers | Chemistry; Metallurgy | 0 | Active |
| US11359034B2 | Process for preparing high-reactivity isobutene homo- or copolymers | Chemistry; Metallurgy | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.