公开(公告)号：BRPI0809159A2

公开(公告)日：2014-09-16

申请号：BRPI0809159

申请日：2008-03-18

Applicant: BASF SE

Inventor： KARPOV ANDREY ,  HIBST HARTMUT ,  HU JING ,  BECHTLOFF BERND ,  VOSS HARTWIG ,  SCHIERLE-ARNDT KERSTIN ,  ANDRE VALERIE ,  RIEGER JENS

IPC: A61K8/19 ,  A61K8/27 ,  A61Q17/04 ,  C01G1/02 ,  C01G3/02 ,  C01G9/02 ,  C01G23/053 ,  C01G25/02 ,  C01G45/02 ,  C01G49/02 ,  C01G51/04 ,  C01G53/04 ,  C09C1/04 ,  C09C1/24 ,  C09C1/36

Abstract: The present invention relates to methods of producing surface-modified nanoparticulate particles at least of one metal oxide, metal hydroxide and/or metal oxide hydroxide, and aqueous suspensions of these particles. Furthermore, the invention relates to the surface-modified nanoparticulate particles, obtainable by these methods, at least of one metal oxide, metal hydroxide and/or metal oxide hydroxide and aqueous suspensions of these particles, and to their use for cosmetic sunscreen preparations, as stabilizer in plastics and as antimicrobial active ingredient.

公开(公告)号：AU2008231831A1

公开(公告)日：2008-10-02

申请号：AU2008231831

申请日：2008-03-18

Applicant: BASF SE

Inventor： HU JING ,  BECHTLOFF BERND ,  RIEGER JENS ,  KARPOV ANDREY ,  VOSS HARTWIG ,  ANDRE VALERIE ,  SCHIERLE-ARNDT KERSTIN ,  HIBST HARTMUT

IPC: A61K8/19 ,  A61K8/27 ,  A61Q17/04 ,  C01G1/02 ,  C01G3/02 ,  C01G9/02 ,  C01G23/053 ,  C01G25/02 ,  C01G45/02 ,  C01G49/02 ,  C01G51/04 ,  C01G53/04 ,  C09C1/04 ,  C09C1/24 ,  C09C1/36

Abstract: The present invention relates to methods of producing surface-modified nanoparticulate particles at least of one metal oxide, metal hydroxide and/or metal oxide hydroxide, and aqueous suspensions of these particles. Furthermore, the invention relates to the surface-modified nanoparticulate particles, obtainable by these methods, at least of one metal oxide, metal hydroxide and/or metal oxide hydroxide and aqueous suspensions of these particles, and to their use for cosmetic sunscreen preparations, as stabilizer in plastics and as antimicrobial active ingredient.

公开(公告)号：BRPI0809159B1

公开(公告)日：2016-06-07

申请号：BRPI0809159

申请日：2008-03-18

Applicant: BASF SE

Inventor： KARPOV ANDREY ,  BECHTLOFF BERND ,  HIBST HARTMUT ,  VOSS HARTWIG ,  RIEGER JENS ,  HU JING ,  SCHIERLE-ARNDT KERSTIN ,  ANDRE VALERIE

IPC: C01G1/02 ,  A61K8/19 ,  A61K8/27 ,  A61Q17/04 ,  C01G3/02 ,  C01G9/02 ,  C01G23/053 ,  C01G25/02 ,  C01G45/02 ,  C01G49/02 ,  C01G51/04 ,  C01G53/04 ,  C09C1/04 ,  C09C1/24 ,  C09C1/36