- 专利标题: HIGH-STRENGTH STEEL PLATE EXCELLENT IN LOW-TEMPERATURE TOUGHNESS, STEEL PIPE, AND PROCESSES FOR PRODUCTION OF BOTH
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申请号: EP09730216.0申请日: 2009-04-07
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公开(公告)号: EP2264205B1公开(公告)日: 2019-08-28
- 发明人: FUJISHIRO, Taishi , SAKAMOTO, Shinya , HARA, Takuya , ASAHI, Hitoshi
- 申请人: Nippon Steel Corporation
- 申请人地址: 6-1, Marunouchi 2-chome, Chiyoda-ku, Tokyo JP
- 专利权人: Nippon Steel Corporation
- 当前专利权人: Nippon Steel Corporation
- 当前专利权人地址: 6-1, Marunouchi 2-chome, Chiyoda-ku, Tokyo JP
- 代理机构: Vossius & Partner Patentanwälte Rechtsanwälte mbB
- 优先权: JP2008099653 20080407; JP2009092511 20090406
- 国际公布: WO2009125863 20091015
- 主分类号: C22C38/00
- IPC分类号: C22C38/00 ; C22C38/02 ; C22C38/04 ; C22C38/06 ; C22C38/12 ; C22C38/14 ; C21D7/12 ; C21D8/02 ; C21D8/10 ; C21D9/08 ; B21C37/08 ; C22C38/58 ; C22C38/08 ; C22C38/16 ; C22C38/22 ; C22C38/26 ; C22C38/28 ; C22C38/32 ; C22C38/38
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