Process for the production of valuable hydrocarbons by treatment with hydrogenating gases of high boiling carbonaceous materials, which contain high molecular substances, such as asphalts and resins
摘要
申请公布号
GB488513(A)
申请公布日期
1938.07.08
申请号
GB19370010326
申请日期
1937.04.12
申请人
INTERNATIONAL HYDROGENATION PATENTS COMPANY LIMITED
