Robert Roper
5Patents
5h-index
6Co-inventors
45Inventor score
Filing activity: Jan 22, 1976 → Sep 10, 1979
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4107238A | Graft copolymerization process | Chemistry; Metallurgy | 34 | Expired |
| US4130519A | Stabilized halogenated butyl rubber | Chemistry; Metallurgy | 16 | Expired |
| US4245060A | Functional group containing cyclic diolefin butyl rubbers | Chemistry; Metallurgy | 10 | Expired |
| US4228254A | Functional group containing cyclic diolefin butyl rubbers | Chemistry; Metallurgy | 6 | Expired |
| US4254240A | Continuous process for the preparation of bromochlorinated butyl rubber | Chemistry; Metallurgy | 5 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.