Arnold Lenz
15Patents
7h-index
12Co-inventors
55Inventor score
Filing activity: Dec 5, 1973 → Jan 5, 1978
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4079058A | Process of performing cyclization reactions using benzyl or pyridylamino malonic acid derivatives | Chemistry; Metallurgy | 52 | Expired |
| US4006175A | Porous silicic acid and its production | Chemistry; Metallurgy | 26 | Expired |
| US4113761A | Method of preparing orthosilicic acid alkyl esters | Chemistry; Metallurgy | 16 | Expired |
| US4098595A | Process for the production of granular quartz glass | Emerging Cross-Sectional Technologies | 13 | Expired |
| US3971833A | Method for the preparation of alcohol-free alkali and alkaline earth metal alcoholates | Chemistry; Metallurgy | 8 | Expired |
| US4243422A | Granular quartz glass product | Emerging Cross-Sectional Technologies | 8 | Expired |
| US3987074A | Process for the manufacture of vanadyl alcoholates | Chemistry; Metallurgy | 7 | Expired |
| US4024173A | Process for the manufacture of cyclohexene dicarboxylic acid esters | Chemistry; Metallurgy | 7 | Expired |
| US4185029A | Method of preparing orthosilicic acid alkyl esters | Chemistry; Metallurgy | 6 | Expired |
| US4197252A | Process for the preparation of orthosilicic acid tetraalkoxyalkyl esters | Chemistry; Metallurgy | 6 | Expired |
| US3984526A | Method of manufacturing aqueous solutions of alkali polysilicates | Chemistry; Metallurgy | 5 | Expired |
| US4120938A | Aqueous solutions of alkali polysilicates | Performing Operations; Transporting | 5 | Expired |
| US4042636A | Method for the preparation of alcohol-free alkali and alkaline earth metal alcoholates | Chemistry; Metallurgy | 3 | Expired |
| US4268485A | Process for the separation of radioactive impurities of baddeleyite | Chemistry; Metallurgy | 3 | Expired |
| US3963831A | Process for the manufacture of alkali metal hydrides in coarse powder form | Chemistry; Metallurgy | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.