发明名称 Brightener and light stabilizer salts
摘要 Salts of organic optical brighteners or light stabilizers with compounds which contain at least one ammonium, cycloammonium or immonium group and at least one aliphatic group, cycloaliphatic group, or aromatic group bonded to at least one (up to four) carbonyl group, or heteroaromatic group. resp. basic brighteners or light stabilizers with compounds which contain a radical containing at least one carboxylic acid or sulphonic acid radical and one aliphatic, cycloaliphatic, monomeric aromatic or heteroaromatic group, or contain a C2-14-dicarboxylic acid or amino-C2-1-alkylcarboxylic acid radical, are eminently suitable for the brightening and light stabilizing of synthetic plastic compositions.
申请公布号 US5493022(A) 申请公布日期 1996.02.20
申请号 US19940303057 申请日期 1994.09.08
申请人 SANDOZ LTD. 发明人 KAUL, BANSI L.;VOUGIOUKAS, ANGELOS-ELIE
分类号 C07D211/58;C07D251/52;C07D401/12;C08K5/00;C08K5/42;(IPC1-7):C07D251/48 主分类号 C07D211/58
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