| 申请日期 | 2026-01-15 | 申请号 | US17521129 |
| 公开（公告）号 | US20220055913A1 | 公开（公告）日 | 2022-02-24 |
| 公开国别 | US | 申请人省市代码 | 全国 |
| 申请人 | Shin Etsu Chemical Co Ltd | ||
| 简介 | Rare earth compound particles are prepared by a step of heating an aqueous solution containing rare earth metal ions and urea to form a rare earth compound by a reaction of a hydrolysis product of urea, and the rare earth metal ions. In the heating step, heating the aqueous solution into which an acetylene glycol-ethylene oxide adduct is added. | ||
|
您还没有登录，请登录后查看下载地址
|
客服热线：
手机版
二维码
