Alexander Lerch
9Patents
3h-index
24Co-inventors
53Inventor score
Filing activity: Jun 10, 1999 → Dec 15, 2017
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6153723A | Soil release oligoesters | Chemistry; Metallurgy | 19 | Expired |
| US7300474B2 | Aqueous liquid formulations of pyrazoline brighteners | Textiles; Paper | 3 | Expired |
| US7811376B2 | Aqueous, oligoester-based pigment preparations, their production and use | Chemistry; Metallurgy | 3 | Active |
| US8067612B2 | Method for producing bisbenzoxazoles | Chemistry; Metallurgy | 3 | Active |
| US8101785B2 | Method for producing fatty acid alkanol amides | Chemistry; Metallurgy | 2 | Active |
| US8067635B2 | Method for producing tertiary amides of alkylphenyl carboxylic acids | Emerging Cross-Sectional Technologies | 1 | Active |
| US6864381B2 | Process for preparing acyloxybenzenesulfonates | Chemistry; Metallurgy | 0 | Expired |
| US11441105B2 | Composition containing lanthanide metal complex | Chemistry; Metallurgy | 0 | Active |
| US6822113B2 | Process for preparing acyloxybenzenesulfonates | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.