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1.发明授权Separation from solid residues of oils obtained in the destructive hydrogenation of carbonaceous materials 失效与在含碳材料的破坏性加氢中获得的油的固体残留物分离
公开(公告)号：US1864856A
公开(公告)日：1932-06-28
申请号：US33105729
申请日：1929-01-08
Applicant: STANDARD IG CO
Inventor： MATHIAS PIER , ERNST HOCHSCHWENDER , KURT WENZEL
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