Inventor · Ludwigshafen, DE

Horst Belde

10Patents
7h-index
24Co-inventors
66Inventor score

Filing activity: Dec 12, 1973 → Aug 14, 1997

Most-cited inventions

PatentTitleAreaCited byStatus
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.