METHOD FOR THE PRODUCTION OF CO-EXTRUDATES COMPOSED OF POLYSTYRENE AND OF A CROSSLINKED POLYVINYLPYRROLIDONE WITH REDUCED RESIDUAL STYRENE MONOMER CONTENT
摘要
申请公布号
EP2066707(A1)
申请公布日期
2009.06.10
申请号
EP20070803353
申请日期
2007.09.10
申请人
BASF SE
发明人
MEFFERT, HELMUT;PIEROBON, MARIANNA;ERK, ATES;FEISE, HERMANN JOSEF;BAYER, ROBERT