::: 產業服務
*

::: 技術移轉

專利名稱 Angle-laminated composite tube with double layer of materials
創作型式 發明
專利證號 US7550186B2
國別 美國
獲證日期 2009/06/23
專利摘要 A method for preparing a melamine salt of pentaerypolyol phosphoric acid is provided. The method comprises the following steps of: ball milling a mixture of pentaerypolyol and phosphorus pentoxide (P 2O5) under a solvent-free reacting environment to obtain a pentaerypolyol phosphoric acid, and ball milling a mixture of a pentaerypolyol phosphoric acid and melamine without organic solvent reacting environment to obtain a melamine salt of pentaerypolyol phosphoric acid.

IPC國際分類號

C07D025154
聯絡人 王淳右
電話 #329566
EMAIL f437frank@ncsist.org.tw