Michael J. Fifolt
23Patents
5h-index
30Co-inventors
69Inventor score
Filing activity: Jun 28, 1979 → Apr 11, 2000
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6118018A | Chlorination and bromination of aromatic compounds at atmospheric pressure | Chemistry; Metallurgy | 27 | Expired |
| US4577044A | Preparation of chlorotrifluoroethylene telomers with fluoroxytrifluoromethane | Chemistry; Metallurgy | 10 | Expired |
| US4374267A | Fluorophthalamic acids and method of preparation | Chemistry; Metallurgy | 7 | Expired |
| US4528109A | Non-flammable hydraulic fluids | Chemistry; Metallurgy | 7 | Expired |
| US6303812A | Isolation of products from selective dehalogenation of haloaromatics | Chemistry; Metallurgy | 5 | Expired |
| US4766243A | Electrophilic fluorination of aromatic compounds | Chemistry; Metallurgy | 5 | Expired |
| US4499024A | Continuous process for preparing bisfluoroxydifluoromethane | Chemistry; Metallurgy | 5 | Expired |
| US4533762A | Preparation of chlorotrifluoroethylene telomers with bisfluoroxydifluoromethane | Chemistry; Metallurgy | 4 | Expired |
| US4808760A | Telomers prepared from chlorotrifluoroethylene and 1,2-dibromo-2-chlorotrifluoroethane | Chemistry; Metallurgy | 4 | Expired |
| US4374266A | Ammonium salts of fluorophthalamic acids and method of preparation | Chemistry; Metallurgy | 4 | Expired |
| US4521616A | Method for the preparation of fluoroanthranilic acids | Chemistry; Metallurgy | 4 | Expired |
| US4596664A | Non-flammable hydraulic fluids | Chemistry; Metallurgy | 3 | Expired |
| US6225514A | Ring halogenation of aromatic compounds | Chemistry; Metallurgy | 3 | Expired |
| US6124512A | Ring halogenation of aromatic compounds | Chemistry; Metallurgy | 2 | Expired |
| US4391991A | Process for the preparation of para-fluoroaniline | Chemistry; Metallurgy | 1 | Expired |
| US4343951A | Method for the preparation of fluoroaniline | Chemistry; Metallurgy | 1 | Expired |
| US5773668A | Method of making trichloromethoxybenzene | Chemistry; Metallurgy | 1 | Expired |
| US6118028A | Method of making trifluoromethoxybenzenes | Chemistry; Metallurgy | 1 | Expired |
| US4268457A | Process for the preparation of paraphenoxybenzoylchloride | Chemistry; Metallurgy | 1 | Expired |
| US4361521A | Difluorophthaloyl fluoride | Chemistry; Metallurgy | 0 | Expired |
| US6117278A | Method of making .alpha.-chloroxylenes | Chemistry; Metallurgy | 0 | Expired |
| US6201152A | Method of making 3,5-dichloro-p-toluoyl chloride | Chemistry; Metallurgy | 0 | Expired |
| US6284934A | Reducing meta content of isomeric mixtures of halo substituted alkylbenzenes | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.