公开(公告)号：EP2328842A1

公开(公告)日：2011-06-08

申请号：EP09781307.5

申请日：2009-07-30

Applicant: BASF SE

Inventor： BECHTLOFF, Bernd ,  VICUM, Lars ,  VOß, Hartwig ,  WENGELER, Robert ,  KARPOV, Andrey ,  DREHER, Jing ,  ANDRE, Valerie

IPC: C01G9/02 ,  C09C1/04

CPC classification number: C09C1/02 ,  A61K8/19 ,  A61K8/27 ,  A61K2800/413 ,  A61Q17/005 ,  B82Y5/00 ,  B82Y30/00 ,  C01P2004/64 ,  C01P2006/12 ,  C01P2006/60 ,  C09C1/043 ,  Y10S977/811

Abstract: The present invention relates to a process for the preparation of nanoparticulate zinc oxide in the form of aqueous suspensions or in the form of pulverulent solid. Furthermore, the invention relates to the use of zinc oxide particles and suspensions prepared in this way in cosmetic sunscreen preparations, as stabilizer in plastics, in paints, in coatings and as antimicrobial active ingredient.

公开(公告)号：EP2560752B1

公开(公告)日：2019-06-19

申请号：EP11714988.0

申请日：2011-04-19

Applicant: BASF SE

Inventor： DREHER, Jing ,  ETTL, Roland ,  KREUSCH, Holger

IPC: B01J13/18 ,  A01N25/28 ,  A61K8/11 ,  A61K9/50

公开(公告)号：EP2877278A1

公开(公告)日：2015-06-03

申请号：EP13740026.3

申请日：2013-07-25

Applicant: BASF SE ,  BASF Schweiz AG

Inventor： KEMPTER, Andreas ,  SEEMANN, Uwe ,  KREUSCH, Holger ,  DEBUS, Heidrun ,  DREHER, Jing ,  SIEBERT, Max

IPC: B01J13/18 ,  A23L1/22 ,  A61K8/11 ,  A61K9/50 ,  C11D3/50 ,  F28D20/02

CPC classification number: A61K9/501 ,  A23L11/03 ,  A61K8/11 ,  A61K8/25 ,  A61K9/5089 ,  A61K2800/412 ,  A61Q13/00 ,  B01J13/18 ,  C01B33/12 ,  C11D3/386 ,  C11D3/38627 ,  C11D3/505 ,  C11D17/0039 ,  F28D20/023

Abstract: A process for the preparation of a microcapsule composition, wherein the shell of the microcapsules is essentially made of silica and the core comprises at least one lipophilic component, comprising the steps of: a) providing an aqueous dispersion comprising at least one lipophilic component (A) and b1) adding to the aqueous dispersion provided in step a) a water glass solution and an acid, or b2) adding to the aqueous dispersion provided in step a) a silicic acid solution and a base, wherein the addition is effected such that the pH of the mixture resulting during the addition of the water glass solution in step b1 ) or during the addition of silicic acid solution in step b2) is kept in a range of 6 to 9.

公开(公告)号：EP2576729A1

公开(公告)日：2013-04-10

申请号：EP11725040.7

申请日：2011-06-06

Applicant: BASF SE

Inventor： XUE, Siqi ,  DREHER, Jing ,  HERBST, Heinz

IPC: C09K21/12 ,  C08K9/02

CPC classification number: C09K21/12

Abstract: The invention relates to a method for producing particles containing at least one halogen-free flameproofing agent and at least one metal oxide or semimetal oxide, wherein the particle can be a core/shell particle having flameproofing agent in the core and metal oxide or semimetal oxide in the shell or a particle having a substantially homogeneous distribution of flameproofing agent and metal oxide or semimetal oxide. The invention further relates to particles containing at least one halogen-free flameproofing agent and at least one metal oxide or semimetal oxide, to a polymer molding compound containing said particles, to at least one thermoplastic or thermosetting polymer, and to the use of said particles in polymer molding compounds or to flameproof polymer molding compounds.

公开(公告)号：EP2560752A1

公开(公告)日：2013-02-27

申请号：EP11714988.0

申请日：2011-04-19

Applicant: BASF SE

Inventor： DREHER, Jing ,  ETTL, Roland ,  KREUSCH, Holger

IPC: B01J13/18 ,  A01N25/28 ,  A23K1/00 ,  A23P1/04 ,  A61K8/11 ,  A61K9/50

CPC classification number: B01J13/185 ,  A01N25/28 ,  A23K40/30 ,  A23P10/30 ,  A23P10/35 ,  A61K8/0241 ,  A61K8/25 ,  A61K8/37 ,  A61K8/41 ,  A61K8/4966 ,  A61K8/55 ,  A61K2800/412 ,  A61K2800/413 ,  A61K2800/621 ,  Y10T428/2984 ,  Y10T428/2989 ,  Y10T428/2991 ,  Y10T428/2993

Abstract: The present invention relates to a capsule with a core/shell structure, comprising a core which comprises at least one sparingly water-soluble or water-insoluble organic active ingredient, to a method for producing such capsules having a core/shell structure, to the use of the capsules having the core/shell structure and to preparations comprising the capsules having the core/shell structure.

Abstract translation: 本发明涉及具有核/壳结构的胶囊，其包含含有至少一种微溶于水或不溶于水的有机活性成分的核，涉及一种用于制造具有核/壳结构的胶囊的方法，涉及 使用具有核/壳结构的胶囊和包含具有核/壳结构的胶囊的制剂。