Georg Cseh
14Patents
4h-index
6Co-inventors
53Inventor score
Filing activity: Feb 27, 1974 → Sep 26, 1994
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4992495A | Process for coloring high-molecular weight organic material using amine salts of azo pigments based on pyrazolone derivatives | Chemistry; Metallurgy | 9 | Expired |
| US4220586A | Hetero-aryl azo acylamino substituted aceto-acetarylide pigments | Chemistry; Metallurgy | 7 | Expired |
| US5151505A | Amine salts of azo pigments based on pyrazolone derivatives | Chemistry; Metallurgy | 5 | Expired |
| US3978038A | Disazo pigments containing at least one nitro group on the diazo component | Emerging Cross-Sectional Technologies | 5 | Expired |
| US4639477A | Process for coloring high-molecular organic material, and novel metal complexes of oxime(s) of o-hydroxy benzaldehyde(s) and ketone(s) | Chemistry; Metallurgy | 4 | Expired |
| US5066695A | High-molecular weight organic material containing a metal complex pigment basaed on hydrazone | Chemistry; Metallurgy | 4 | Expired |
| US4070353A | Dicarboxylic acid ester diazo pigments | Chemistry; Metallurgy | 4 | Expired |
| US4055559A | Disazo pigment containing at least 2 chlorine atoms and process for their manufacture | Chemistry; Metallurgy | 4 | Expired |
| US4062838A | Disazo pigments containing acylamino groups | Chemistry; Metallurgy | 3 | Expired |
| US4065449A | Tetrachloro substituted disazo pigments | Chemistry; Metallurgy | 3 | Expired |
| US4670486A | Polymer composition pigmented with copper or nickel complexes of ligands containing a semicarbazone moiety | Emerging Cross-Sectional Technologies | 3 | Expired |
| US4473500A | Monoazo pigments derived from aminophthalimides and substituted acetoacetarylides or 2-hydroxy-3-naphthoylarylides | Chemistry; Metallurgy | 2 | Expired |
| US4775747A | Copper or nickel complexes of ligands containing an azomethine, semicarbozone or hydrazone moiety | Emerging Cross-Sectional Technologies | 1 | Expired |
| USRE35359E | Amine salts of azo pigments based on pyrazolone derivatives | General | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.