Inventor · Cologne, DE

Hans Schulze

13Patents
4h-index
44Co-inventors
56Inventor score

Filing activity: Jul 19, 1978 → Nov 20, 1996

Most-cited inventions

PatentTitleAreaCited byStatus
US4456554A Ammonium compounds Textiles; Paper 23 Expired
US4909853A Pigment preparations Chemistry; Metallurgy 20 Expired
US5171476A Preparation of emulsions or other multiphase formulations Emerging Cross-Sectional Technologies 14 Expired
US4318832A Aqueous dispersions of epoxide compounds Emerging Cross-Sectional Technologies 6 Expired
US4824663A Biocidal macroemulsions containing polyvinyl alcohol Emerging Cross-Sectional Technologies 4 Expired
US4943299A Levelling agents for disperse dyeing of polyester: ethoxylate or propoxylate of substituted phenol, emulsifier and carrier Emerging Cross-Sectional Technologies 4 Expired
US4994089A Carrier mixture for the dyeing of polyester materials: n-alkylphthalimide and aromatic ester or ether Emerging Cross-Sectional Technologies 3 Expired
US4186029A Aqueous dyestuff dispersions Textiles; Paper 2 Expired
US4279614A Process for dyeing polyester-containing materials Textiles; Paper 1 Expired
US4685950A Process for improving the surface finish of glass foils Emerging Cross-Sectional Technologies 1 Expired
US5762651A Dustproofing agents Chemistry; Metallurgy 0 Expired
US5840902A Process for the preparation of beta-hydroxyalkypicolinium salts Chemistry; Metallurgy 0 Expired
US5053421A Di-styrl-phenyl-triglycol ether as crystallization inhibitor Human Necessities 0 Expired

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