[EN] MICROCAPSULES WITH UV FILTER ACTIVITY AND PROCESS FOR PRODUCING THEM [FR] MICROCAPSULES POSSEDANT UNE ACTIVITE DE FILTRE UV ET PROCEDE DE FABRICATION DE CELLES-CI
Novel compounds, useful as sunscreens on the basis of polymethylsiloxanes comprising per molecule in arbitrary order 2-200 UV light absorbing chromophores, 2-200 lipophilic groups, optionally 1-100 groups able to form ionogenic or hydrogen bonds and optionally 1-20 elements of formula —O—SiH(CH
3
)— and compositions containing them.
The present invention relates to novel sunscreens on the basis of polysiloxanes, to their preparation and to their use, especially in formulations for the protection against harmful effects of sunlight.
本发明涉及基于聚硅氧烷的新型防晒剂,其制备和使用,特别是在用于防止日光的有害影响的配方中的使用。
Chromophore Coated Metal Oxide Particles
申请人:Schehlmann Volker
公开号:US20090291107A1
公开(公告)日:2009-11-26
The invention provides coated metal oxide particles, wherein metal oxide particles are coated with at least one type of crosslinkable chromophore with UV-A and/or UV-B and/or UV-C filter and/or broadband activity and optionally at least one type of crosslinkable monomer which does not have UV-A and/or UV-B and/or UV-C and/or broadband filter activity and process to obtain coated metal oxide particles and their use especially in cosmetic or dermatological formulations for the protection against harmful effects of sunlight.
Microcapsules with uv filter activity and process for producing them
申请人:Berg-Schultz Katja
公开号:US20070190325A1
公开(公告)日:2007-08-16
The invention provides a process for producing microcapsules with UV filter activity, wherein at least one type of crosslinkable chromophore with UV-A and/or UV-B and/or UV-C filter activity and optionally at least one type of crosslinkable monomer which does not have UV-A and/or UV-B and/or UV-C filter activity are subjected to a crosslinking reaction in the absence of non-crosslinkable chromophores with UV-A and/or UV-B and/or UV-C filter activity and microcapsules obtainable by this process.
MICROCAPSULES WITH UV FILTER ACTIVITY AND PROCESS FOR PRODUCING THEM
申请人:BERG-SCHULTZ Katja
公开号:US20120022265A1
公开(公告)日:2012-01-26
The invention provides a process for producing microcapsules with UV filter activity, wherein at least one type of crosslinkable chromophore with UV-A and/or UV-B and/or UV-C filter activity and optionally at least one type of crosslinkable monomer which does not have UV-A and/or UV-B and/or UV-C filter activity are subjected to a crosslinking reaction in the absence of non-crosslinkable chromophores with UV-A and/or UV-B and/or UV-C filter activity and microcapsules obtainable by this process.