Hanspeter Uehlinger
8Patents
3h-index
2Co-inventors
39Inventor score
Filing activity: Jan 15, 1973 → Jun 16, 1980
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4080322A | 1-Hydroxy-2-arylazo-8-hydrocarbyloxycarbonylaminonaphthalenedisulfonic acids | Chemistry; Metallurgy | 3 | Expired |
| US4058516A | Sulfo group-containing azo compounds having a tetrazo component radical derived from an optionally substituted 3,8-diaminodibenzofuran | Chemistry; Metallurgy | 3 | Expired |
| US4006131A | Anionic disazo dyes having a 2,2'-dihalodiphenyl tetrazo component radical | Chemistry; Metallurgy | 3 | Expired |
| US4466920A | Disazo compounds having a further unsubstituted or substituted sulfophenyl diazo component radical and a 4-alkoxy- or arylsulfonyloxy benzene coupling component radical having an acylamina substituent | Chemistry; Metallurgy | 3 | Expired |
| US4377517A | 2-(C.sub.1-4 Alkoxy)carbonylamino-4-(2'-C.sub.1-4 alkoxy-4'-halo-1',3',5'-triazinyl-6'-amino)phenylazonaphthalenedisulfoni c acids | Chemistry; Metallurgy | 2 | Expired |
| US4165314A | Mixtures of 1:2 cobalt complexes of monoazo compounds having an acetoacetanilide coupling component radical | Chemistry; Metallurgy | 1 | Expired |
| US4058514A | Asymmetric 1:2 chromium complexes of monoazo compounds having 1-aryl-3-methyl-pyrazolone-5 coupling components | Chemistry; Metallurgy | 1 | Expired |
| US3981858A | Alkoxy- and cyclohexyloxycarbonylaminophenyl-azo-hydroxynaphthalenes containing at least one sulfo group | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.