发明授权
- 专利标题: Rutile mixed phase pigment microgranulates, a process for their preparation and their use
- 专利标题(中): 混合相色素微晶,其制备方法及其使用
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申请号: US580086申请日: 1990-09-10
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公开(公告)号: US5108508A公开(公告)日: 1992-04-28
- 发明人: Jakob Rademachers , Hans-Ulrich Hofs , Dieter Rade
- 申请人: Jakob Rademachers , Hans-Ulrich Hofs , Dieter Rade
- 专利权人: Bayer Aktiengesellschaft
- 当前专利权人: Bayer Aktiengesellschaft
- 优先权: DEX3931417 19890921
- 主分类号: C08K7/00
- IPC分类号: C08K7/00 ; C08K3/22 ; C09C1/36 ; C09D7/12
摘要:
Novel rutile mixed phase pigment microgranulates are disclosed which comprise hemispherical particles indented to form toroid-shaped beads. The microgranulates are free-flowing, non-dust forming, and are stable in handling.
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