Production of fluorescence producing substances soluble in hydrocarbon oils
United States Patent 2071521

Inventors:
Hans, Hartmann
Hans, Rabe
Publication Date:
02/23/1937
Export Citation:
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Assignee:
IG FARBENINDUSTRIE AG
Primary Class:
585/459
Other Classes:
585/400, 208/12, 252/301.160, 585/899, 585/11
International Classes:
C09K11/06
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