公开(公告)号：DE502006002497D1

公开(公告)日：2009-02-12

申请号：DE502006002497

申请日：2006-03-14

Applicant: BASF SE

Inventor： MATHAUER KLEMENS ,  PIEROBON MARIANNA ,  PETSCH TOBIAS ,  HEILMANN KARL-OTTO ,  KERBER MICHAEL ,  BAYER ROBERT

IPC: C08L23/04 ,  A23L5/20 ,  B01D39/00 ,  C08F226/02 ,  C08L39/06

Abstract: Process for removal of residual styrene monomers from polystyrene and from blends comprising water-insoluble, crosslinked polyvinylpyrrolidone, via treatment with water, which comprises carrying out the treatment on a particulate solid blend.

公开(公告)号：AT419300T

公开(公告)日：2009-01-15

申请号：AT06708755

申请日：2006-03-14

Applicant: BASF SE

Inventor： MATHAUER KLEMENS ,  PIEROBON MARIANNA ,  PETSCH TOBIAS ,  HEILMANN KARL-OTTO ,  KERBER MICHAEL ,  BAYER ROBERT

IPC: C08L23/04 ,  A23L5/20 ,  B01D39/00 ,  C08F226/02 ,  C08L39/06

Abstract: Process for removal of residual styrene monomers from polystyrene and from blends comprising water-insoluble, crosslinked polyvinylpyrrolidone, via treatment with water, which comprises carrying out the treatment on a particulate solid blend.