Tag Archives: phase-transferring

Compound phase-transferring quaternary ammonium salt catalyst in beta-hydroxyl structure and its preparation

Application Number: 00109759Application Date: 2000.07.05Publication Number: 1287021Publication Date: 2001.03.14Priority Information: International: B01J31/02;C07C231/00;C07F9/16;C07F9/201Applicant(s) Name: Yingli Chemical Technology Co., Ltd., Qinghua Ziguang Group, BeijingAddress: Inventor(s) Name: Luo Bikui;Yin Yingwu;Ren YingPatent Agency Code: 00000Patent Agent: Abstract The present invention relates to compound phase-transferring catalyst containing one kind of quaternary ammonium salt in beta-hydroxyl structure and its preparation.