Herbert C. Brown
46Patents
7h-index
5Co-inventors
62Inventor score
Filing activity: Nov 8, 1973 → Dec 22, 1999
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4868344A | Novel process of producing phenyl or substituted phenylalkylamine pharmaceutical agents and novel chiral intermediates of high enantiomeric purity useful therein | Chemistry; Metallurgy | 37 | Expired |
| US4518798A | Preparing esters and carboxylic acids from lower olefins | Chemistry; Metallurgy | 19 | Expired |
| US4772752A | Mono- and diisopinocampheylhaloboranes as new chiral reducing agents | Chemistry; Metallurgy | 15 | Expired |
| US5068432A | Process for producing optically pure 2-phenoxyphenylalkylamines | Chemistry; Metallurgy | 14 | Expired |
| US4866181A | Process for producing optically active alcohols | Chemistry; Metallurgy | 11 | Expired |
| US4078002A | Reduction of chemical compounds with 9-BBN | Emerging Cross-Sectional Technologies | 10 | Expired |
| US4918246A | Process for preparing optically active haloalcohols | Chemistry; Metallurgy | 8 | Expired |
| US4713380A | Production of optically pure organoboranes | Chemistry; Metallurgy | 7 | Expired |
| US5043479A | Chemically and optically pure diisopinocampheylhaloboranes | Chemistry; Metallurgy | 7 | Expired |
| US4918207A | Novel optically active halo-substituted tetrahydrofurans | Chemistry; Metallurgy | 6 | Expired |
| US4918242A | Novel optically 1,3-phenoxypropylhalides | Chemistry; Metallurgy | 6 | Expired |
| US4978794A | Novel .beta.-(2-alkenyl)bis(2-isocaranyl)boranes | Chemistry; Metallurgy | 6 | Expired |
| US4082810A | Bulky trialkylborohydrides | Chemistry; Metallurgy | 5 | Expired |
| US4886924A | Stereospecific synthesis of [E]-alkenes from enamines via hydroboration | Chemistry; Metallurgy | 4 | Expired |
| US5481038A | Borane-N,N-diisopropylalkylamine hydroboration agents | Chemistry; Metallurgy | 3 | Expired |
| US5504240A | Borane-hydroxydialkylsulfide borates | Chemistry; Metallurgy | 3 | Expired |
| US5567849A | Borane-sulfide hydroboration agents | Emerging Cross-Sectional Technologies | 3 | Expired |
| US5159116A | Chemically and optically pure B-halodiiso-2-ethylapopinocampheylboranes | Chemistry; Metallurgy | 2 | Expired |
| US4950791A | Novel process of producing phenyl or substituted phenylalkylamine pharmaceutical agents and novel chiral intermediates of high enantiomeric purity useful therein | Chemistry; Metallurgy | 2 | Expired |
| US6248885A | Borane-trialkylamine hydroboration agents | Chemistry; Metallurgy | 2 | Expired |
| US4895996A | Synthesis of alkenes from enamines via hydroboration | Chemistry; Metallurgy | 2 | Expired |
| US5543569A | Borane-N,N-dialkylaniline hydroboration agents | Chemistry; Metallurgy | 2 | Expired |
| US4795821A | Optically active borinic esters and ketones | Chemistry; Metallurgy | 1 | Expired |
| US5284976A | Method of producing primary amines in high yields | Chemistry; Metallurgy | 1 | Expired |
| US3984479A | Preparation of 9-BBN | Emerging Cross-Sectional Technologies | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.