Michael Kressner
7Patents
4h-index
18Co-inventors
54Inventor score
Filing activity: May 22, 1975 → Sep 8, 1997
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4332587A | Colorant preparations, a process for their production and their use for coloring plastics | Chemistry; Metallurgy | 14 | Expired |
| US3993619A | Process for dyeing polyurethane resins | Performing Operations; Transporting | 11 | Expired |
| US4026931A | Process for dyeing polyurethane plastics | Chemistry; Metallurgy | 11 | Expired |
| US5889065A | Pigment preparations | Chemistry; Metallurgy | 4 | Expired |
| US4386195A | Dyestuff preparations, processes for their production and their use for dyeing plastics | Chemistry; Metallurgy | 3 | Expired |
| US5959001A | Pigment preparations | Chemistry; Metallurgy | 3 | Expired |
| US4988752A | Colored thermoplastic resin composition | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.