Inventor · Krefeld, DE

Eckhard Bayer

10Patents
6h-index
13Co-inventors
63Inventor score

Filing activity: Jun 8, 1978 → Oct 15, 1998

Most-cited inventions

PatentTitleAreaCited byStatus
US4328040A Process for the production of titanium dioxide pigments with high weather resistance Chemistry; Metallurgy 15 Expired
US6179908A Iron oxide red pigments, process for the production of iron oxide red pigments and use thereof Chemistry; Metallurgy 15 Expired
US4318844A Inorganic pigments with improved gloss and distribution in lacquer binders Chemistry; Metallurgy 10 Expired
US4318843A Inorganic pigments with improved gloss and good distribution in lacquer binders Chemistry; Metallurgy 9 Expired
US6042642A Iron oxide yellow pigments, a method of producing iron oxide yellow pigments and the use thereof Chemistry; Metallurgy 7 Expired
US4179306A Stabilizing titanium dioxide pigments with vanadates Chemistry; Metallurgy 6 Expired
US5916360A Process for the preparation of iron oxide yellow pigments and the use thereof Chemistry; Metallurgy 5 Expired
US5744108A Process for the thermal treatment of titanium dioxide in a circulating fluidized bed and the use thereof Chemistry; Metallurgy 4 Expired
US4902485A Process for the production of titanium dioxide pigments Emerging Cross-Sectional Technologies 3 Expired
US4988495A Process for the recorvery of sulphuric acid in the production of titanium dioxide Chemistry; Metallurgy 3 Expired

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.