公开(公告)号：WO2008076739A2

公开(公告)日：2008-06-26

申请号：PCT/US2007087192

申请日：2007-12-12

Applicant: 3M INNOVATIVE PROPERTIES CO ,  FALSAFI AFSHIN ,  OXMAN JOEL D ,  TON TIFFANY T ,  BRENNAN JOAN V ,  CINADER DAVID K JR ,  VELAMAKANNI BHASKAR V ,  MITRA SUMITA B

Inventor： FALSAFI AFSHIN ,  OXMAN JOEL D ,  TON TIFFANY T ,  BRENNAN JOAN V ,  CINADER DAVID K JR ,  VELAMAKANNI BHASKAR V ,  MITRA SUMITA B

IPC: A61K6/083

CPC classification number: A61K6/0017 ,  A61K6/0023 ,  A61K6/083 ,  C08L33/00

Abstract: Methods of using a dental composition having a photobleachable dye and an acidic component with a pKa of less than 4.5 are disclosed. The photobleachable dye is selected from the group consisting of aminoanthraquinone dyes, azo dyes, and combinations thereof. The aged color of the dental composition is substantially the same as the color of the dental composition immediately after hardening.

Abstract translation: 公开了使用具有光漂白染料和pKa小于4.5的酸性组分的牙科用组合物的方法。 可光漂白染料选自氨基蒽醌染料，偶氮染料及其组合。 牙科用组合物的老化颜色与刚刚硬化后的牙科用组合物的颜色基本相同。

公开(公告)号：WO2008076739A3

公开(公告)日：2008-06-26

申请号：PCT/US2007/087192

申请日：2007-12-12

Applicant: 3M INNOVATIVE PROPERTIES COMPANY ,  FALSAFI, Afshin, ,  OXMAN, Joel, D. ,  TON, Tiffany, T. ,  BRENNAN, Joan, V. ,  CINADER, David, K. Jr., ,  VELAMAKANNI, Bhaskar, V. ,  MITRA, Sumita, B.

Inventor： FALSAFI, Afshin, ,  OXMAN, Joel, D. ,  TON, Tiffany, T. ,  BRENNAN, Joan, V. ,  CINADER, David, K. Jr., ,  VELAMAKANNI, Bhaskar, V. ,  MITRA, Sumita, B.

IPC: A61K6/08

Abstract: Methods of using a dental composition having a photobleachable dye and an acidic component with a pKa of less than 4.5 are disclosed. The photobleachable dye is selected from the group consisting of aminoanthraquinone dyes, azo dyes, and combinations thereof. The aged color of the dental composition is substantially the same as the color of the dental composition immediately after hardening.