Patent search ap:("EXXON RESEARCH ENGINEERING CO") AND inv:"SOLOMON HERMAN J" Page 1

1.

发明授权
Process for the demetallization of petroleum residuums 失效
Title translation: 石油化工废水处理工艺

公开(公告)号：US3511774A

公开(公告)日：1970-05-12

申请号：US3511774D

申请日：1968-01-25

Applicant: EXXON RESEARCH ENGINEERING CO

Inventor： LONG ROBERT B , SOLOMON HERMAN J

IPC: B01D11/04 , C10G21/00 , D01H1/28 , D01H4/42 , C10G17/04 , C10G17/00 , C10G31/14

CPC classification number: C10G21/003 , B01D11/0407 , B01D11/0488 , D01H1/28 , D01H4/42

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