Wolfgang Scheibitz
12Patents
4h-index
8Co-inventors
49Inventor score
Filing activity: Mar 18, 1974 → Aug 29, 1989
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US3953581A | Purification of wet-processed phosphoric acid using anhydrous solvents | Chemistry; Metallurgy | 6 | Expired |
| US4203956A | Process and apparatus for recovering alcoholic phosphoric acid solutions from acid phosphates | Chemistry; Metallurgy | 5 | Expired |
| US4196180A | Purification of phosphoric acid by means of organic solvents | Chemistry; Metallurgy | 5 | Expired |
| US3991164A | Process for the dearsenication of polyphosphoric acid | Chemistry; Metallurgy | 4 | Expired |
| US4279876A | Conversion of extraction residues originating from phosphoric acid decontamination to solid deposition products | Human Necessities | 4 | Expired |
| US4271128A | Apparatus for recovering alcoholic phosphoric acid solutions from acid phosphates | Chemistry; Metallurgy | 4 | Expired |
| US4200620A | Decontamination of wet-processed phosphoric acid | Chemistry; Metallurgy | 3 | Expired |
| US3996336A | Purification of phosphoric acid | Chemistry; Metallurgy | 2 | Expired |
| US4222994A | Solvent extraction purification of wet-processed phosphoric acid | Chemistry; Metallurgy | 2 | Expired |
| US3956462A | Process utilizing waste material consisting substantially of phosphorous acid | Chemistry; Metallurgy | 1 | Expired |
| US4986974A | Process for the separation of halogenated hydrocarbons from hydrochloric acid | Emerging Cross-Sectional Technologies | 0 | Expired |
| US4346066A | Purification of wet-process phosphoric acid | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.