WAGNER BARBARA,REICH OLIVER,MANTLER ALEXANDER,OHRLEIN REINHOLD,FISCHER WALTER,SCHNEIDER ALBERT
申请号：
IN3852/CHENP/2012
公开号：
IN2012CN03852A
申请日:
2012.05.01
申请国别(地区):
IN
年份:
2015
代理人:
摘要：
Disclosed is the use of benzotropolone derivatives of formula R1, R2 and R7 independently from each other are hydrogen C1-C3alkyl or COR8 R3 is hydrogen or COOR9 R4 is hydrogen or C1-C3alkyl R5 is hydrogen hydroxy C1-C3-alkoxy or -O-(CO)-R10 R6 is hydrogen C1-C3alkyl or COR8 or R5 and Re together may form a five or six membered ring or R6 and R7 together form a five or six membered ring and R8, R9, R10 independently of each other are C1-C30alkyl for protecting body-care and household products from photolytic and oxidative degradation.
