Invention Grant
US09554975B2 Alkyl sulfate free and orthophosphate free dentifrice composition comprising fluoride source and a silica dental abrasive
有权
不含烷基硫酸盐的无磷酸正硅酸盐组合物，其包含氟化物源和二氧化硅牙科研磨剂
- Patent Title: Alkyl sulfate free and orthophosphate free dentifrice composition comprising fluoride source and a silica dental abrasive
- Patent Title (中): 不含烷基硫酸盐的无磷酸正硅酸盐组合物，其包含氟化物源和二氧化硅牙科研磨剂
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Application No.: US11909210Application Date: 2006-03-17
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Publication No.: US09554975B2Publication Date: 2017-01-31
- Inventor: Craig Sinclair Newby , Mark Andrew Nisbet , Katherine Sarah Price
- Applicant: Craig Sinclair Newby , Mark Andrew Nisbet , Katherine Sarah Price
- Applicant Address: GB Brentford, Middlesex
- Assignee: Glaxo Group Limited
- Current Assignee: Glaxo Group Limited
- Current Assignee Address: GB Brentford, Middlesex
- Agent William R. Marjarian; Nora L. Stein
- Priority: GB0505760.9 20050321; GB0525458.6 20051214
- International Application: PCT/EP2006/002665 WO 20060317
- International Announcement: WO2006/100071 WO 20060928
- Main IPC: A61Q11/00
- IPC: A61Q11/00 ; A61K8/21 ; A61K8/29 ; A61K8/20 ; A61K8/25 ; A61K8/34 ; A61K8/44
Abstract:
A dentifrice composition is described for combating dental erosion and/or tooth wear comprising a fluoride ion source and a silica dental abrasive, the dentifrice having a Relative Dentine Abrasivity (RDA) value from 20 to 60 and a pH in the range of 6.5 to 7.5 and being free of an orthophosphate buffer or a water soluble salt of a C10-18 alkyl sulfate.
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