Nathalie Bouillo,Marianna Pierobon,Ralf Widmaier,Rainer Dobrawa,Kathrin Meyer-Böhm,Ronald Frans-Maria Lange
申请号:
US13425992
公开号:
US08632763B2
申请日:
2012.03.21
申请国别(地区):
US
年份:
2014
代理人:
摘要:
The use of copolymers obtained by free-radical polymerization of a mixture ofi) 30 to 80% by weight of N-vinyllactam,ii) 10 to 50% by weight of vinyl acetate, andiii) 10 to 50% by weight of a polyether,with the proviso that the total of components i), ii) and iii) equals 100% by weight,as solubilizers for slightly water-soluble substances.