Inventor · Schwalbach, DE

Andreas Harz

7Patents
4h-index
13Co-inventors
43Inventor score

Filing activity: Jun 12, 2000 → Apr 24, 2003

Most-cited inventions

PatentTitleAreaCited byStatus
US7285592B2 Pigments dispersions based on water and acrylate Chemistry; Metallurgy 21 Expired
US6406528B1 Use of improved cyan pigments in inkjet inks Physics 14 Expired
US6391507B1 Cyan pigments in electrophotographic toners and developers Physics 13 Expired
US7135067B2 Water-based pigment dispersions, the production thereof and the use of the same Chemistry; Metallurgy 4 Expired
US6821335B2 Phthalic acid imides as synergists for improving the properties of aqueous pigment preparations Chemistry; Metallurgy 3 Expired
US6436182B1 Process for producing highly concentrated pigment presscakes Chemistry; Metallurgy 2 Expired
US7014699B2 Oxalkylation products produced from epoxides and amines and their use in pigment preparations Emerging Cross-Sectional Technologies 1 Expired

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