COAL HYDROGENATION PROCESS USING ACID HYDROLYSIS AND PRECIPITATION OF ASPHALTENES
A Standard patent application filed on 23 December 1982 credited to Kydd, Paul H.
Details
Application number :
91834
Application type :
Standard
Application status :
LAPSED
Under opposition :
No
Proceeding type :
Invention title :
COAL HYDROGENATION PROCESS USING ACID HYDROLYSIS AND PRECIPITATION OF ASPHALTENES