Inventor · disambiguated record
Helfried Ehrend
Also filed as: EHREND HELFRIED
4 granted patents·50 citations·filing 1984–1991
76Inventor score
Files withRHEIN CHEMIE RHEINAU GMBH4
Top patents by PatentIndex Score
4 records- 0176US5141978AProcessing of polyurethane rubbersRHEIN CHEMIE RHEINAU GMBH·Filed 1991·Granted Aug 25, 1992·23 cites·1 claims
- 0267US4551505AProcess for crosslinking chlorinated polyethyleneRHEIN CHEMIE RHEINAU GMBH·Filed 1984·Granted Nov 5, 1985·18 cites·1 claims
- 0337US4524182AUse of cross-linked epoxidized fatty oils in vulcanizing polymersRHEIN CHEMIE RHEINAU GMBH·Filed 1984·Granted Jun 18, 1985·6 cites·6 claims
- 0433US5250625AProcess for the cross-linking of halogenated polymersRHEIN CHEMIE RHEINAU GMBH·Filed 1991·Granted Oct 5, 1993·3 cites·16 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →