Wolfgang Hell
14Patents
1h-index
31Co-inventors
50Inventor score
Filing activity: Aug 11, 2003 → Jan 6, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7417170B2 | Process for the preparation of substituted 3-aryl-butylamine compounds | Chemistry; Metallurgy | 11 | Expired |
| US8877974B2 | Process for the preparation of (1R,2R)-3-(3-dimethylamino-1-ethyl-2-methylpropy1)-phenol | Chemistry; Metallurgy | 1 | Active |
| US8779160B2 | Process for the preparation of (1r,4r)-6′-fluoro-(N,N-dimethyl- and N-methyl)-4-phenyl-4′,9′-dihydro-3′H-spiro[cyclohexane-1,1′-pyrano-[3,4,b]indol]-4-amine | Human Necessities | 1 | Active |
| US6909017B2 | Method for isolating and purifying (1RS,2RS)-2-[(dimethylamino)methyl]-1-(3-methoxyphenyl)cyclohexanol | Chemistry; Metallurgy | 1 | Expired |
| US8263809B2 | Preparation of 3-[(1R,2R)-3-(dimethylamino)-1ethyl-2-methylpropyl]phenol | Chemistry; Metallurgy | 1 | Active |
| US8309610B2 | Crystalline forms of (1RS,3RS,6RS)-6-dimethylaminomethyl-1-(3-methoxyphenyl)cyclohexane-1,3-diol hydrochloride | Chemistry; Metallurgy | 0 | Active |
| US7763754B2 | Process for producing (1RS,3RS,6RS)-6-dimethylaminomethyl-1-(3-methoxyphenyl)-cyclohexane-1,3-diol | Chemistry; Metallurgy | 0 | Active |
| US7649114B2 | Separation of stereoisomeric N,N-dialkylamino-2alkyl-3-hydroxy-3-phenylalkanes | Chemistry; Metallurgy | 0 | Expired |
| US8791300B2 | Process for preparing a substituted dimethyl-(3-arylbutyl)amine compound by homogeneous catalysis | Performing Operations; Transporting | 0 | Active |
| US7884247B2 | Salt of dimethylaminomethyl-phenyl-cyclohexane and crystalline forms thereof | Chemistry; Metallurgy | 0 | Active |
| US11739049B2 | Process for the preparation of (1R,2R)-3-(3-dimethylamino-1-ethyl-2-methyl-propyl)-phenol | Chemistry; Metallurgy | 0 | Active |
| US8058476B2 | HCI polymorphs of 3-((2-(dimethylamino)methyl(cyclohex-1-yl)) phenol | Chemistry; Metallurgy | 0 | Active |
| US7858826B2 | Process for producing 6-dimethylaminomethyl-phenyl-cyclohexane-1,3-diols | Chemistry; Metallurgy | 0 | Active |
| US7235693B2 | Process for chlorinating tertiary alcohols | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.