Rainer Begrich
11Patents
4h-index
6Co-inventors
49Inventor score
Filing activity: Aug 8, 1974 → Mar 7, 1991
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US3939158A | N-(2,4-dihalo-S-triazin-6-yl)-ureas and process for their manufacture | Chemistry; Metallurgy | 5 | Expired |
| US4129736A | Triazinyl-antraquinone dyestuffs | Chemistry; Metallurgy | 5 | Expired |
| US5118826A | Reactive dyes, their preparation and the use thereof | Chemistry; Metallurgy | 4 | Expired |
| US4447357A | Fibre-reactive azo dyestuffs containing a halotriazinyl radical and a non-reactive triazinyl radical | Chemistry; Metallurgy | 4 | Expired |
| US5021557A | Reactive dyes | Chemistry; Metallurgy | 2 | Expired |
| US3983115A | Bis-dihalogeno-s-triazinyl ureas | Chemistry; Metallurgy | 2 | Expired |
| US4079051A | 4-Halogeno-s-triazin-2-yl-phosphoramide acid containing reactive dyestuffs | Chemistry; Metallurgy | 1 | Expired |
| US4504273A | Reactive dyes, process for their preparation and use thereof | Emerging Cross-Sectional Technologies | 1 | Expired |
| US4828572A | Process for dyeing or printing textile fibre materials in stable black shades using metal complex reactive dyes with a red shift and a yellow or green shift | Emerging Cross-Sectional Technologies | 1 | Expired |
| US4515963A | Process for producing 1,8-naphtholactam compounds | Chemistry; Metallurgy | 1 | Expired |
| US4033944A | Fibre-reactive hydroxycycloalkenyl-halo triazinyl containing dyestuffs | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.