公开(公告)号：US20180093113A1

公开(公告)日：2018-04-05

申请号：US15566740

申请日：2016-04-18

Applicant: BASF SE

Inventor： Christian Schade ,  Adrian Natalello ,  Wolfgang Natalello ,  Wolfgang Denuell ,  Dirk Mampe

IPC: A61Q11/00 ,  A61K8/81 ,  C08L39/04 ,  C08L35/00 ,  C08F222/02 ,  C08F226/06 ,  C08F230/02 ,  C08K5/14 ,  C08K3/18

CPC classification number: A61K8/8182 ,  A61K8/22 ,  A61K8/38 ,  A61K8/817 ,  A61K8/8176 ,  A61Q11/00 ,  C08F222/02 ,  C08F226/06 ,  C08F226/10 ,  C08F230/02 ,  C08F2220/585 ,  C08K3/18 ,  C08K3/20 ,  C08K5/14 ,  C08L35/00 ,  C08L39/04 ,  C08L39/06

Abstract: The present invention relates to the use of a particular, generically defined copolymer for stabilization of a peroxidic compound against breakdown. The present invention further relates to a particular embodiment of the copolymer, namely a copolymer comprising repeat units derived from N-vinylpyrrolidone (or from N-vinyl-2-caprolactam) and at least one comonomer which is selected from the group consisting of vinylphosphonic acid, 2-acrylamido-2-methylpropanesulfonic acid and combinations of these monomers.

公开(公告)号：US10154953B2

公开(公告)日：2018-12-18

申请号：US15566745

申请日：2016-04-18

Applicant: BASF SE

Inventor： Wolfgang Denuell ,  Adrian Natalello ,  Christian Schade ,  Dirk Mampe

IPC: A61K8/81 ,  A61K8/38 ,  A61K8/22 ,  A61Q11/00 ,  C08F226/10 ,  C08F230/02 ,  C08F226/06 ,  C08F222/02 ,  C08K3/18 ,  C08K5/14 ,  C08L35/00 ,  C08L39/04 ,  C08F220/58 ,  C08K3/20

Abstract: The present invention relates to the use of a composition comprising a peroxidic compound and a particular, generically defined copolymer for tooth bleaching.