发明授权
- 专利标题: Use of synthetic, iron raw materials for preparing iron oxide pigments
- 专利标题(中): 使用合成铁原料制备氧化铁颜料
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申请号: US164039申请日: 1998-09-29
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公开(公告)号: US6086846A公开(公告)日: 2000-07-11
- 发明人: Wilfried Burow , Wolfgang Oehlert , Ulrike Pitzer , Heribert Bade
- 申请人: Wilfried Burow , Wolfgang Oehlert , Ulrike Pitzer , Heribert Bade
- 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: DEX19607456 19960228
- 主分类号: C01G49/02
- IPC分类号: C01G49/02 ; C01G49/06 ; C01G49/08 ; C08K3/22 ; C08L101/00 ; C09C1/22 ; C09C1/24
摘要:
The invention relates to the use of synthetic (synthetically produced) iron raw materials to prepare iron oxide pigments in the Penniman process and other iron-dissolution processes.
公开/授权文献
- US5456890A Combined electrically heatable and light-off converter 公开/授权日:1995-10-10
信息查询
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