Bruce E. Firth
27Patents
7h-index
23Co-inventors
69Inventor score
Filing activity: Nov 30, 1979 → Jun 20, 2016
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5688887A | Reactive, low molecular weight, viscous poly(1-olefins) and copoly(1-olefins) and their method of manufacture | Emerging Cross-Sectional Technologies | 67 | Expired |
| US6043401A | Reactive, low molecular weight, viscous poly(1-olefins) and copoly(1-olefins) and their method of manufacture | Chemistry; Metallurgy | 62 | Expired |
| US4447657A | Preparation of ortho-alkylated phenols | Chemistry; Metallurgy | 41 | Expired |
| US4465871A | Preparation of 2-t-butyl-4-alkoxy- and 4-hydroxyphenols | Chemistry; Metallurgy | 36 | Expired |
| US4718405A | Enhancing L-glucose yield: epimerization of L-mannose by molybdate in presence of epimerization inhibitors | Chemistry; Metallurgy | 9 | Expired |
| US4815445A | Solid catalysts for epimerization of aldoses; continuous interconversion of epimeric sugars | Chemistry; Metallurgy | 8 | Expired |
| US4538008A | Preparation of ortho-alkylated phenols | Chemistry; Metallurgy | 7 | Expired |
| US4398048A | Preparation of 2,4,6-trialkylphenols | Chemistry; Metallurgy | 5 | Expired |
| US4260833A | Preparation of alkylphenols | Chemistry; Metallurgy | 5 | Expired |
| US9359234B2 | Methods and systems for treating an aqueous effluent | Emerging Cross-Sectional Technologies | 4 | Active |
| US4275248A | Preparation of 2,4,6-triisopropylphenol | Chemistry; Metallurgy | 4 | Expired |
| US4275249A | Preparation of 2,4-Di-t-alkylphenol | Chemistry; Metallurgy | 2 | Expired |
| US9175231B2 | Methods of refining natural oils and methods of producing fuel compositions | Emerging Cross-Sectional Technologies | 2 | Active |
| US4418223A | Preparation of 2,4,6-trialkylphenols | Chemistry; Metallurgy | 1 | Expired |
| US9139493B2 | Methods for suppressing isomerization of olefin metathesis products | Chemistry; Metallurgy | 0 | Active |
| US4392969A | Alkylated 5,6,7,8-tetrahydronaphthalenols as antioxidants in lubricating oils and greases | Chemistry; Metallurgy | 0 | Expired |
| US10858573B2 | Olefinic ester compositions and their use as cleaning agents | Chemistry; Metallurgy | 0 | Active |
| US9481627B2 | Methods for suppressing isomerization of olefin metathesis products | Emerging Cross-Sectional Technologies | 0 | Active |
| US9133416B2 | Methods for suppressing isomerization of olefin metathesis products | Emerging Cross-Sectional Technologies | 0 | Active |
| US9222056B2 | Methods of refining natural oils, and methods of producing fuel compositions | Emerging Cross-Sectional Technologies | 0 | Active |
| US4478605A | Alkylated 5,6,7,8-tetrahydronaphthalenols as antioxidants | Chemistry; Metallurgy | 0 | Expired |
| US9169447B2 | Methods of refining natural oils, and methods of producing fuel compositions | Emerging Cross-Sectional Technologies | 0 | Active |
| US9169174B2 | Methods for suppressing isomerization of olefin metathesis products | Chemistry; Metallurgy | 0 | Active |
| US7282600B2 | Method for inhibiting polymerization during the recovery and purification of unsaturated mononitriles | Chemistry; Metallurgy | 0 | Expired |
| US9388098B2 | Methods of making high-weight esters, acids, and derivatives thereof | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.