Inventor · Hattersheim, DE

Jorg Gitzel

9Patents
6h-index
12Co-inventors
52Inventor score

Filing activity: Nov 2, 1989 → Aug 29, 1996

Most-cited inventions

PatentTitleAreaCited byStatus
US5069994A Use of colorless, intensely fluorinated ammonium and iminium compounds as charge control agents for electrophotographic recording processes Physics 31 Expired
US5147748A Use of colorless highly fluorine-substituted phosphonium compounds as charge control agents for electrophotographic recording processes Physics 21 Expired
US5401809A Polymer ammonium borates and processes for their preparation Emerging Cross-Sectional Technologies 18 Expired
US5342723A Biscationic acid amide and acid imide derivatives as charge controllers Chemistry; Metallurgy 15 Expired
US5187038A Polymeric ammonium compounds as charge control agents Emerging Cross-Sectional Technologies 11 Expired
US5693867A Process for isolating tetraphenylborates Chemistry; Metallurgy 6 Expired
US5055619A Phosphonium compounds and processes for their preparation Chemistry; Metallurgy 3 Expired
US5053537A Ammonium and iminium compounds Chemistry; Metallurgy 3 Expired
US5329046A Biscationic acid amide and imide derivatives and processes for their preparation Chemistry; Metallurgy 2 Expired

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