Douglas C. Edwards
14Patents
8h-index
5Co-inventors
61Inventor score
Filing activity: Jul 25, 1974 → Jun 16, 1987
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4659754A | Dispersions of fibres in rubber | Chemistry; Metallurgy | 93 | Expired |
| US4357432A | Vulcanizates | Chemistry; Metallurgy | 26 | Expired |
| US4482657A | Silica-polymer mixtures | Chemistry; Metallurgy | 24 | Expired |
| US4588780A | Fibre containing polymers and process for production thereof | Chemistry; Metallurgy | 10 | Expired |
| US4150014A | Vulcanizates containing siliceous fillers | Chemistry; Metallurgy | 10 | Expired |
| US4138389A | Polymeric antioxidants | Chemistry; Metallurgy | 8 | Expired |
| US4152308A | Siliceous filled vulcanizates | Chemistry; Metallurgy | 8 | Expired |
| US4150015A | Vulcanizates containing silica | Chemistry; Metallurgy | 8 | Expired |
| US4179421A | Silica filled vulcanizates | Chemistry; Metallurgy | 7 | Expired |
| US4026933A | Particulate oil-black masterbatch | Chemistry; Metallurgy | 7 | Expired |
| US4486562A | Process for making vulcanized carbon black-reinforced bromobutyl rubber films | Chemistry; Metallurgy | 6 | Expired |
| US4101434A | Mineral oil compositions with an isobutylene polymer containing bound 2,6-di-t-butyl phenol groups | Chemistry; Metallurgy | 3 | Expired |
| US4786690A | Process for polymer production | Chemistry; Metallurgy | 3 | Expired |
| US4614772A | Low molecular weight polymer process | Chemistry; Metallurgy | 3 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.