Helfried Ehrend
4Patents
3h-index
4Co-inventors
39Inventor score
Filing activity: Feb 21, 1984 → Apr 29, 1991
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5141978A | Processing of polyurethane rubbers | Chemistry; Metallurgy | 18 | Expired |
| US4551505A | Process for crosslinking chlorinated polyethylene | Chemistry; Metallurgy | 9 | Expired |
| US4524182A | Use of cross-linked epoxidized fatty oils in vulcanizing polymers | Chemistry; Metallurgy | 4 | Expired |
| US5250625A | Process for the cross-linking of halogenated polymers | Chemistry; Metallurgy | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.