发明公开
- 专利标题: Filler and pigment
- 专利标题(中): 填料和颜料
-
申请号: EP99660045.8申请日: 1999-03-12
-
公开(公告)号: EP0942099A3公开(公告)日: 2000-04-12
- 发明人: Silenius, Petri
- 申请人: Metsä-Serla Oyj
- 申请人地址: Revontulentie 6 02100 Espoo FI
- 专利权人: Metsä-Serla Oyj
- 当前专利权人: Metsä-Serla Oyj
- 当前专利权人地址: Revontulentie 6 02100 Espoo FI
- 代理机构: Sundman, Christoffer
- 优先权: FI980566 19980313
- 主分类号: D21H17/67
- IPC分类号: D21H17/67 ; D21H19/38
摘要:
The present invention relates to the use of calcium oxalate as a filler or pigment. In particular described herein is a method of reducing the combustion residue of coated paper or cardboard products by replacing at least a part of the conventional pigments and filler needed for achieving predetermined optical properties with calcium oxalate.
公开/授权文献
- EP0942099B1 Filler and pigment 公开/授权日:2005-07-20
信息查询