发明授权
- 专利标题: Preparation of aromatic petroleum concentrate of reduced sulfur content
- 专利标题(中): 制备减少硫含量的芳香族石油精矿
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申请号: US47677654申请日: 1954-12-21
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公开(公告)号: US2911354A公开(公告)日: 1959-11-03
- 发明人: HOLDER CLINTON H , READ CHESTER L
- 申请人: EXXON RESEARCH ENGINEERING CO
- 专利权人: Bridgestone Firestone Inc
- 当前专利权人: Bridgestone Firestone Inc
- 优先权: US47677654 1954-12-21
- 主分类号: C10G21/00
- IPC分类号: C10G21/00 ; C10G69/04
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