<p>The present invention relates to a hard surface cleaning composition comprising a copolymer, wherein said copolymer comprises a zwitterionic unit A or a mixture thereof and another unit B or a mixture thereof, wherein said unit A comprises a betaine group or a mixture thereof and wherein said betaine group of said unit A is a sulphobetaine group or a mixture thereof, and wherein said unit B is derived from vinyl-pyrrolidone.</p>
申请公布号
EP2025743(A1)
申请公布日期
2009.02.18
申请号
EP20070113156
申请日期
2007.07.26
申请人
THE PROCTER AND GAMBLE COMPANY
发明人
EVERS, MARC FRANCOIS THEOPHILE;MERTENS, ANNICK JULIA OSCAR;SARCINELLI, LUCA;SCIALLA, STEFANO;PRAT, EVELYNE;ANTHONY, OLIVIER;LABEAU, MARIE PIERRE;VUONG, CHI-THANH