Helmut Greiving
5Patents
1h-index
9Co-inventors
36Inventor score
Filing activity: Aug 31, 1999 → Oct 14, 2005
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7951943B2 | Method for preparing and purifying 3-hydroxyamidinophenylalanine compounds | Chemistry; Metallurgy | 6 | Active |
| US6787627B2 | Aqueous coating compositions based on epoxybutene polyethers | Emerging Cross-Sectional Technologies | 1 | Expired |
| US6235925A | Process for synthesizing khi-substituted ring systems | Chemistry; Metallurgy | 1 | Expired |
| US6696531B1 | Process for preparing a polymer from 3,4-epoxy-1-butene | Chemistry; Metallurgy | 0 | Expired |
| US6437180B1 | Preparation of aliphatic &agr;, &ohgr;-dicarboxylic acids | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.