Helmut Guembel
4Patents
2h-index
12Co-inventors
41Inventor score
Filing activity: Nov 5, 1990 → Sep 29, 2006
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5656646A | Mixtures of polymers of monoethylenically unsaturated dicarboxylic acids and polymers of ethylenically unsaturated monocarboxylic acids and/or polyaminocarboxylic acids and their use | Chemistry; Metallurgy | 38 | Expired |
| US5206443A | Alkanediol bisacetals | Chemistry; Metallurgy | 5 | Expired |
| US5177222A | 1,1-dialkoxy-2-oxo-6-aryl-3,5-alkadienes | Chemistry; Metallurgy | 0 | Expired |
| US8486884B2 | Method for producing granular or powdery detergent compositions | Chemistry; Metallurgy | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.