发明授权
US5421878A Pure-colored iron oxide direct red pigments, a process for their
production and their use
失效
纯色氧化铁直接红色颜料,其生产和使用的过程
- 专利标题: Pure-colored iron oxide direct red pigments, a process for their production and their use
- 专利标题(中): 纯色氧化铁直接红色颜料,其生产和使用的过程
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申请号: US217191申请日: 1994-03-24
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公开(公告)号: US5421878A公开(公告)日: 1995-06-06
- 发明人: Klaus Lerch , Gunter Buxbaum
- 申请人: Klaus Lerch , Gunter Buxbaum
- 申请人地址: DEX Leverkusen
- 专利权人: Bayer AG
- 当前专利权人: Bayer AG
- 当前专利权人地址: DEX Leverkusen
- 优先权: DEX4235947.3 19921023; DEX4235944.9 19921023
- 主分类号: C01G49/06
- IPC分类号: C01G49/06 ; C09C1/24 ; C09C1/22
摘要:
This invention relates to new pure-colored iron oxide direct red pigments, to a process for their production and to their use for pigmenting lacquers, plastics, building materials and ceramics.
公开/授权文献
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