Manfred Hofinger
13Patents
7h-index
18Co-inventors
55Inventor score
Filing activity: Dec 12, 1984 → Jan 6, 1992
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4997912A | Esters of fatty acids, which may be quaternized, from oxalkylated alkylalkylenediamines | Chemistry; Metallurgy | 19 | Expired |
| US4730079A | Quaternary oxalkylated polycondensates | Emerging Cross-Sectional Technologies | 14 | Expired |
| US4724098A | Gel-forming organophilic layer silicate, process for its preparation and use | Chemistry; Metallurgy | 11 | Expired |
| US4606916A | Quaternary oxalkylated polyesters, a process for their preparation and their use | Human Necessities | 11 | Expired |
| US4828765A | Oxyalkylated quaternary ammonium compounds and their use as drag reducing agents | Chemistry; Metallurgy | 9 | Expired |
| US4686066A | Method for the separation of oil-in-water emulsions | Performing Operations; Transporting | 8 | Expired |
| US4885110A | Branched polyoxyalkylene copolyesters, a process for their preparation, and their use | Chemistry; Metallurgy | 8 | Expired |
| US4734523A | Oxalkylated polyester-amines, a process for their preparation and their use | Chemistry; Metallurgy | 7 | Expired |
| US4885111A | Branched, quaternary polyoxyalkylene copolyesters, a process for their preparation, and their use | Chemistry; Metallurgy | 5 | Expired |
| US4781918A | Cosmetic agents for hair and skin treatment | Human Necessities | 4 | Expired |
| US4920151A | Microbicidal agents based on alkyl-di-guanidinium salts | Human Necessities | 0 | Expired |
| US5356542A | Mixtures of organic ammonium salts and their use as flow accelerators | Emerging Cross-Sectional Technologies | 0 | Expired |
| US5312553A | Mixtures of organic ammonium salts as flow accelerators | Emerging Cross-Sectional Technologies | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.