Hans Wegmuller
16Patents
7h-index
14Co-inventors
59Inventor score
Filing activity: May 7, 1975 → Feb 28, 1990
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4178438A | Cationically modified, cellulose-containing materials | Emerging Cross-Sectional Technologies | 41 | Expired |
| US4136039A | Boric acid/amine reaction products, their manufacture and use | Human Necessities | 23 | Expired |
| US5201998A | Process for sizing paper with anionic hydrophobic sizing agents and cationic retention aids | Textiles; Paper | 17 | Expired |
| US4301217A | Method of flameproofing wood with inorganic ammonium salts and dicyandiamide/formaldehyde reaction products | Emerging Cross-Sectional Technologies | 9 | Expired |
| US4407976A | Anionic adsorbent | Chemistry; Metallurgy | 8 | Expired |
| US4263146A | Process for removing cationic substances from aqueous solutions | Chemistry; Metallurgy | 8 | Expired |
| US3979285A | Process for the purification of industrial effluents | Chemistry; Metallurgy | 8 | Expired |
| US4180084A | Cosmetic compositions containing polymeric quaternary ammonium salts | Emerging Cross-Sectional Technologies | 6 | Expired |
| US4026796A | Process for the purification of industrial effluents | Chemistry; Metallurgy | 4 | Expired |
| US4104160A | Process for the purification of industrial effluents | Chemistry; Metallurgy | 4 | Expired |
| US4306080A | Process for the purification of industrial effluents | Textiles; Paper | 4 | Expired |
| US4623428A | Process for sizing paper with anionic hydrophobic sizing agents and cationic retention aids | Chemistry; Metallurgy | 4 | Expired |
| US4025428A | Process for the purification of industrial effluents | Chemistry; Metallurgy | 4 | Expired |
| US4097376A | Process for the purification of industrial effluents | Chemistry; Metallurgy | 4 | Expired |
| US4627889A | Process for sizing paper with anionic hydrophobic sizing agents and cationic retention aids | Chemistry; Metallurgy | 3 | Expired |
| US4395546A | N-Methylolcarboxamide compounds | Textiles; Paper | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.