Assignee
ZIEREN CHEMIEBAU GMBH DR A
2 granted patents·9 citations·filing 1973–1974
Top patents by PatentIndex Score
2 records- 0136US3930675AStrain equalizer for thermally stressed pipesZIEREN CHEMIEBAU GMBH DR A·Filed 1974·Granted Jan 6, 1976·7 cites·6 claims
- 0229US3943237AProduction of sulfuric acid from the scrubbing solution obtained in the desulfurization of coke-oven gasZIEREN CHEMIEBAU GMBH DR A·Filed 1973·Granted Mar 9, 1976·2 cites·12 claims
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