Ringwood, New Jersey
United States
5
2020-02-06
The entities that hold a legal rights for patent applications filed by inventor Arnold Gerhard:
Gerhard Arnold from Ringwood, US has applied for patents for these inventions. The list has both pending applications and granted patents:
HYDROGEN PEROXIDE COMPOSITION AND METHOD FOR PRODUCING CHLORINE DIOXIDE
#2 | 2016-06-16METHOD FOR RECOVERING A COPPER SULFIDE FROM AN ORE CONTAINING AN IRON SULFIDE
#3 | 2016-06-09METHOD FOR RECOVERING A COPPER SULFIDE FROM AN ORE CONTAINING AN IRON SULFIDE
#4 | 2016-05-26Method for recovering a copper sulfide concentrate from an ore containing an iron sulfide
#5 | 2014-12-18Enrichment of metal sulfide ores by oxidant assisted froth flotation
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