Hubert Neumaier
11Patents
3h-index
14Co-inventors
53Inventor score
Filing activity: Jun 18, 1974 → Dec 15, 1983
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4485052A | Process for the preparation of phosphonous acids | Chemistry; Metallurgy | 10 | Expired |
| US3950384A | Process for the manufacture of nitrilotriacetonitrile | Chemistry; Metallurgy | 4 | Expired |
| US4536351A | Process for making aryldichlorophosphanes | Chemistry; Metallurgy | 3 | Expired |
| US3931333A | Production of halogen-containing tertiary phosphine oxides | Chemistry; Metallurgy | 2 | Expired |
| US3997611A | Production of tertiary phosphine oxides | Chemistry; Metallurgy | 2 | Expired |
| US3966803A | Process for the manufacture of alkali metal salts of amino polycarboxylic acids | Chemistry; Metallurgy | 2 | Expired |
| US4092363A | Production of dialkylphosphine oxides | Chemistry; Metallurgy | 1 | Expired |
| US3998886A | Production of halogen-containing tertiary phosphine oxides | Chemistry; Metallurgy | 1 | Expired |
| US4224241A | Production of halogenomethylphosphinic acid halides | Chemistry; Metallurgy | 1 | Expired |
| US4318865A | Production of 2-chloroformylethylmethylphosphinic acid chlorides | Chemistry; Metallurgy | 1 | Expired |
| US4052551A | Flameproofed modacryl copolymers, fibers and filaments containing carboxy phosphinic acid derivatives having improved thermostability | Textiles; Paper | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.