申请人:Shakhnovich I. Alexander
公开号:US20070089641A1
公开(公告)日:2007-04-26
The present invention relates to a method of preparing a yellow pigment comprising an asymmetric quinolonoquinolone in an amount greater than 5% by weight of the yellow pigment. Also disclosed are modified yellow pigments comprising this yellow pigment having attached at least one organic group as well as inkjet ink compositions comprising the yellow pigments or the modified yellow pigments.
本发明涉及一种制备黄色颜料的方法,其中包含量大于黄色颜料重量的5%的不对称喹诺喹啉酮。还公开了包括至少一个有机基团附着的该黄色颜料的改性黄色颜料,以及包括该黄色颜料或改性黄色颜料的喷墨油墨组合物。