Reinhard Preuss
7Patents
2h-index
24Co-inventors
47Inventor score
Filing activity: Mar 28, 1979 → Sep 16, 1997
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4383835A | Process for improving the light fastness of polyamide dyeings with copper complexes of schiff bases or ortho-hydroxy benzophenone | Emerging Cross-Sectional Technologies | 58 | Expired |
| US4284621A | Agents for protection against light | Human Necessities | 28 | Expired |
| US4588807A | Benzylidenemalonic or vinylogous benzylidenemalonic acid polyesters, their preparation and their use for the UV stabilization of thermoplastics | Emerging Cross-Sectional Technologies | 2 | Expired |
| US4535074A | Fungicidal phosphorylated azolyl derivatives | Chemistry; Metallurgy | 1 | Expired |
| US5929294A | Easily transportable and meterable mixtures of aromatic oils and phenylenediamines having high stability in storage | Chemistry; Metallurgy | 0 | Expired |
| US4745172A | Phenolic resins using polyamines and polyethers in their production | Chemistry; Metallurgy | 0 | Expired |
| US4739117A | Process for the isolation of diaryl guanidines | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.