Horst Belde
10Patents
7h-index
24Co-inventors
66Inventor score
Filing activity: Dec 12, 1973 → Aug 14, 1997
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4464203A | Highly concentrated, dust-free, solid and readily dispersible pigment formulations and their use | Chemistry; Metallurgy | 34 | Expired |
| US3947287A | Aqueous pigment dispersions | Chemistry; Metallurgy | 31 | Expired |
| US4849262A | Pigment printing pastes and dyeing liquors containing stable dispersions of finely divided solid polyisocyanates | Textiles; Paper | 28 | Expired |
| US4888124A | Preparation of stable dispersions of finely divided polyisocyanates and preparation of heat-crosslinkable isocyanate systems | Chemistry; Metallurgy | 22 | Expired |
| US5082498A | Highly concentrated solid pigment formulations | Emerging Cross-Sectional Technologies | 19 | Expired |
| US5891227A | Aqueous dye preparations | Chemistry; Metallurgy | 11 | Expired |
| US4474681A | Production of aqueous suspensions of finely divided titanium dioxide | Emerging Cross-Sectional Technologies | 7 | Expired |
| US5296531A | Pigment preparations | Chemistry; Metallurgy | 6 | Expired |
| US4983185A | Dyeing of leather with pigments | Textiles; Paper | 5 | Expired |
| US3966488A | Flowable aqueous pigment formulations containing dipropylene glycol | Chemistry; Metallurgy | 4 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.