USE OF TRANSMISSION DYES FOR PROTECTING HUMAN SKIN FROM BROWNING AND AGEING
申请人:BASF SE
公开号:EP1986749B1
公开(公告)日:2014-06-18
CRYSTAL MODIFICATIONS OF TRANSMISSION DYES
申请人:BASF SE
公开号:EP2142165B1
公开(公告)日:2016-08-17
Hydroxybenzophenone Derivatives
申请人:Haase Jürg
公开号:US20090220439A1
公开(公告)日:2009-09-03
Disclosed are hydroxyphenylbenzophenone derivatives of formula (1), wherein R
1
and R
2
independently from each other are hydrogen; C
1
-C
20
alkenyl; C
3
-C
10
cycloalkyl; or R
1
and R
2
together with the linking nitrogen atom form a 5- 6-membered heterocyclic ring; R
3
, R
4
and R
5
independently from each other are C
1
-C
4
alkyl; C
1
-C
4
alkoxy; or a radical of formula (1a) R
6
is C
1
-C
6
alkyl; and A is a straight-chain or branched C
3
-C
6
alkylene, which is optionally interrupted by one or more *—O—*, or *—O—(CO)—* groups; and m is 0; or a number from 1 to 5. The compounds are useful as cosmetic UV filters with outstanding solubility properties in cosmetic oils.
Use of Transmission Dyes for Protecting Human Skin From Browning and Ageing
申请人:Müller Stefan
公开号:US20090214453A1
公开(公告)日:2009-08-27
Disclosed is the use of an aqueous dispersion comprising (a) a micronized sparingly soluble organic compound which has a UV-Vis spectrum with a maximum from 380 to 420 nm; and (b) an anionic dispersing agent for protecting the human skin from browning and skin aging.