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Title: Hydrogenating coal, etc. [Catalysts used are organic sulfonic acids and metals from 4th to 8th group or their compounds, organic acids, or acid salts]

Patent ·
OSTI ID:5312889

Assignee:
I. G. Farbenindustrie AG
Patent Number(s):
FR 750296
OSTI ID:
5312889
Country of Publication:
United States
Language:
English