发明授权
US4931272A Tooth pastes, cleaning agent for tooth pastes based on dicalcium
phosphate-dihydrate, and process for making such cleaning agent
失效
牙膏,基于磷酸二钙二水合物的牙膏清洁剂,以及制造这种清洁剂的方法
- 专利标题: Tooth pastes, cleaning agent for tooth pastes based on dicalcium phosphate-dihydrate, and process for making such cleaning agent
- 专利标题(中): 牙膏,基于磷酸二钙二水合物的牙膏清洁剂,以及制造这种清洁剂的方法
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申请号: US154957申请日: 1988-02-10
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公开(公告)号: US4931272A公开(公告)日: 1990-06-05
- 发明人: Franz-Josef Dany , Horst Klassen , Renate Adrian , Hedwig Prell , Gerhard Kalteyer
- 申请人: Franz-Josef Dany , Horst Klassen , Renate Adrian , Hedwig Prell , Gerhard Kalteyer
- 申请人地址: DEX Frankfurt am Main
- 专利权人: Hoechst Aktiengesellschaft
- 当前专利权人: Hoechst Aktiengesellschaft
- 当前专利权人地址: DEX Frankfurt am Main
- 优先权: DEX3705845 19870224
- 主分类号: A61K8/00
- IPC分类号: A61K8/00 ; A61K8/24 ; A61Q11/00 ; C01B25/32
摘要:
Tooth pastes contain a cleaning agent consisting of dicalcium phosphate-dihydrate. The cleaning agent has an adsorptive power of more than 60 g H.sub.2 /100 g. Disclosed is the cleaning agent and a process for making it.
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