Rupert Spence
6Patents
1h-index
18Co-inventors
44Inventor score
Filing activity: Mar 6, 1998 → May 29, 2015
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6124487A | Olefin polymerization catalyst having a bridged phosphole-heteroatom ligand | Emerging Cross-Sectional Technologies | 1 | Expired |
| US7022787B2 | Olefin polymerization catalyst | Performing Operations; Transporting | 1 | Expired |
| US9828328B2 | Process to prepare 3-methyl-2-nitrobenzoic acid by air oxidation | Chemistry; Metallurgy | 1 | Active |
| US8598391B2 | Polytrimethylene ether glycol or copolymers thereof having improved color and processes for their preparation | Chemistry; Metallurgy | 0 | Active |
| US8148491B2 | Preparation of polytrimthylene ether glycol or copolymers thereof | Chemistry; Metallurgy | 0 | Active |
| US8143371B2 | Preparation of polytrimethylene ether glycol or copolymers thereof | Chemistry; Metallurgy | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.