发明授权
EP1484432B1 TREATING SOLUTION FOR FORMING BLACK HEXAVALENT CHROMIUM-FREE CHEMICAL COATING ON ZINC OR ZINC ALLOY PLATED SUBSTRATE, AND METHOD FOR FORMING BLACK HEXAVALENT CHROMIUM-FREE CHEMICAL COATING ON ZINC OR ZINC ALLOY PLATED SUBSTRATE
有权
用于黑色的制造处理液,六价铬含化学涂层对锌或锌合金卷起的基材及其制造方法BLACK,六价铬含化学涂层对锌或锌合金卷起的基材
- 专利标题: TREATING SOLUTION FOR FORMING BLACK HEXAVALENT CHROMIUM-FREE CHEMICAL COATING ON ZINC OR ZINC ALLOY PLATED SUBSTRATE, AND METHOD FOR FORMING BLACK HEXAVALENT CHROMIUM-FREE CHEMICAL COATING ON ZINC OR ZINC ALLOY PLATED SUBSTRATE
- 专利标题(中): 用于黑色的制造处理液,六价铬含化学涂层对锌或锌合金卷起的基材及其制造方法BLACK,六价铬含化学涂层对锌或锌合金卷起的基材
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申请号: EP03708593.3申请日: 2003-03-13
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公开(公告)号: EP1484432B1公开(公告)日: 2010-08-25
- 发明人: INOUE, Manabu Dipsol Chemicals Co., Ltd. , NAKAJIMA, Ryo Dipsol Chemicals Co., Ltd. , WATANABE, Kazuhiro Dipsol Chemicals Co., Ltd. , WATANABE, Kimitaka Dipsol Chemicals Co., Ltd.
- 申请人: DIPSOL CHEMICALS CO., LTD.
- 申请人地址: 3-9, Ginza 1-Chome, Chuo-Ku Tokyo 104-0061 JP
- 专利权人: DIPSOL CHEMICALS CO., LTD.
- 当前专利权人: DIPSOL CHEMICALS CO., LTD.
- 当前专利权人地址: 3-9, Ginza 1-Chome, Chuo-Ku Tokyo 104-0061 JP
- 代理机构: Hayes, Adrian Chetwynd
- 优先权: JP2002070175 20020314
- 国际公布: WO2003076686 20030918
- 主分类号: C23C22/53
- IPC分类号: C23C22/53
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