Richard Dickinson Chambers
24Patents
5h-index
24Co-inventors
65Inventor score
Filing activity: Sep 11, 1984 → May 9, 2003
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6747178B1 | Method of performing a chemical reaction | Performing Operations; Transporting | 42 | Expired |
| US5734073A | Halogenation reactions | Chemistry; Metallurgy | 31 | Expired |
| US4736045A | Process for fluorinating ethers | Chemistry; Metallurgy | 14 | Expired |
| US5789580A | Selectively fluorinated organic compounds | Chemistry; Metallurgy | 12 | Expired |
| US5441655A | Phosphazene derivatives and use of same as stabilizers for oils and greases based on perfluoropolyethers | Chemistry; Metallurgy | 11 | Expired |
| US5847198A | Process for the preparation of esters | Chemistry; Metallurgy | 4 | Expired |
| US5900502A | Fluorination process | Chemistry; Metallurgy | 4 | Expired |
| US5446214A | Cotelomers and a process for making them | Chemistry; Metallurgy | 3 | Expired |
| US5705668A | Phosphazene derivatives and use of same as stabilizers for oils and greases based on perfluoropolyethers | Chemistry; Metallurgy | 3 | Expired |
| US5602270A | Phosphazene derivatives and use of same as stabilizers for oils and greases based on perfluoropolyethers | Chemistry; Metallurgy | 2 | Expired |
| US4877905A | Polyether compounds and their preparation | Chemistry; Metallurgy | 2 | Expired |
| US5672767A | Process for preparing polyether compounds | Chemistry; Metallurgy | 1 | Expired |
| US5859255A | Process for the preparation of fluorinated heterocyclic compounds | Chemistry; Metallurgy | 1 | Expired |
| US6020502A | Preparation of fluorinated dicarbonyls | Chemistry; Metallurgy | 1 | Expired |
| US6198011A | Solvents for use in fluorination reactions | Chemistry; Metallurgy | 1 | Expired |
| US7541008B2 | Fluid reactor | Performing Operations; Transporting | 1 | Expired |
| US5212301A | Substituted fluorobenzenes | Chemistry; Metallurgy | 1 | Expired |
| US6031139A | Preparation of .alpha.-fluoroketones | Chemistry; Metallurgy | 0 | Expired |
| US5481046A | Telechelic telomers of chlorotrifluoroethylene | Chemistry; Metallurgy | 0 | Expired |
| US6441232B1 | Selective nitrogen functionalization of organic compounds | Chemistry; Metallurgy | 0 | Expired |
| US6300511A | Catalyzed fluorination of carbonyl compounds | Chemistry; Metallurgy | 0 | Expired |
| US6255518A | Preparation of fluorinated compounds | Chemistry; Metallurgy | 0 | Expired |
| US6388133B1 | Fluorination of ketoamides | Chemistry; Metallurgy | 0 | Expired |
| US5262025A | Telechelic telomers of chlorotrifluoroethylene and method for preparing same | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.