Wolfgang Beilfuss;Thomas Spuida;Elke Kassens;Sabine Behrends;Mona Golombiewski;Andreas Dettmann
发明人:
Wolfgang Beilfuss,Andreas Dettmann,Sabine Behrends,Mona Golombiewski,Thomas Spuida,Elke Kassens
申请号:
US12919523
公开号:
US08609697B2
申请日:
2009.02.18
申请国别(地区):
US
年份:
2013
代理人:
摘要:
An aqueous-based composition which includes a) at least one bispyridinium alkane (for example octenidine) and b) at least one stabilizer selected from antioxidants, complexing agents, reducing agents, UV filters and photoprotective agents, in particular α-tocopherol, and BHT. The composition can also include c) one or more auxiliaries selected from, for example, nonionic surfactants, ethers, solvents and polymers, in particular fatty alcohol alkoxylates and alkoxylated fatty acid monoglycerides. The presence of the stabilizer reduces or prevents the appearance of decomposition products of bispyridinium alkanes and, in the case of the presence of auxiliaries, of decomposition products of the auxiliaries, such as ethers and peroxides.