公开(公告)号：BR0311964A

公开(公告)日：2005-03-29

申请号：BR0311964

申请日：2003-07-07

Applicant: BASF AG

Inventor： CHAMP SAMANTHA ,  HOHNLE HANS-JOACHIM ,  WANIOR MARIOLA

IPC: A61F13/53 ,  A61F13/00 ,  A61F13/15 ,  A61F13/49 ,  A61L15/16 ,  A61L15/18 ,  A61L15/24 ,  A61L15/42 ,  A61L15/48 ,  A61L15/60 ,  C08J9/12 ,  C08J9/30 ,  C08K3/00 ,  C08K3/36

Abstract: Use in hygiene articles of articles formed of water-absorbent, predominantly open-celled crosslinked acid-functional addition polymer foams Abstract The use of articles formed of water-absorbent open-celled crosslinked acid-functional addition polymer foams and containing finely divided silicon dioxide and/or at least one surfactant on their surface as an acquisition and/or distribution layer in hygiene articles.

公开(公告)号：BRPI0412788A

公开(公告)日：2006-09-26

申请号：BRPI0412788

申请日：2004-07-23

Applicant: BASF AG

Inventor： HOHNLE HANS-JOACHIM ,  ESSER ANTON ,  BRAIG VOLKER ,  BLUM RAINER ,  BAUMANN PETER ,  DUPUIS JACQUES ,  NEUTZNER JOSEF

IPC: C08F8/12 ,  C08F8/44 ,  C08F226/02 ,  C08J5/10 ,  C08L33/14 ,  C08L33/26 ,  C08L39/02 ,  C08L43/02 ,  D21H17/34 ,  D21H17/45 ,  D21H17/74

Abstract: The present invention relates to an aqueous composition comprising at least one finely divided filler and at least one water-soluble amphoteric copolymer, a process for the preparation of such a composition and its use as an additive in the production of paper, cardboard and board.

公开(公告)号：BRPI0413738A

公开(公告)日：2006-10-24

申请号：BRPI0413738

申请日：2004-07-15

Applicant: BASF AG

Inventor： SCHMID MARKUS ,  SEIDL VOLKER ,  DISTLER DIETER ,  HOHNLE HANS-JOACHIM ,  SCH DENNIS L ,  MORITZ HANS-ULRICH ,  KRUEGER MARCO

IPC: C08F2/10 ,  C08F2/56 ,  C08F20/06

Abstract: Monomer solutions with a water content of at least 55 wt% are used in a method for the spray polymerisation of monomer solutions containing radically-polymerisable monomers in an inert atmosphere. An independent claim is also included for water-swellable polymers obtained by this method.