发明名称 COLOR INHIBITOR FOR QUATERNARY AMMONIUM HYDROXIDE IN NON-AQUEOUS SOLVENT
摘要 A composition including a quaternary onium hydroxide in a non-aqueous solvent, wherein the quaternary ammonium hydroxide has a concentration in the range from about 5% by weight to about 50% by weight of the composition; and imidazolidine-2,4-dione, wherein the imidazolidine-2,4-dione has a concentration in the range from about 10 to about 5000 parts per million of the composition.
申请公布号 HK1209410(A1) 申请公布日期 2016.04.01
申请号 HK20150110148 申请日期 2015.10.15
申请人 SACHEM INC. 发明人 TIM ENGEL T;ALFRED VAN LIER A
分类号 C07C;C11D 主分类号 C07C
代理机构 代理人
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