The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jul. 31, 2007
Filed:
May. 31, 2006
Yu-sheng Lin, Longtan Township, Taoyuan County, TW;
Wen-chiung Su, Longtan Township, Taoyuan County, TW;
Chong MA, Longtan Township, Taoyuan County, TW;
Yuen-hsin Peng, Longtan Township, Taoyuan County, TW;
Yu-Sheng Lin, Longtan Township, Taoyuan County, TW;
Wen-Chiung Su, Longtan Township, Taoyuan County, TW;
Chong Ma, Longtan Township, Taoyuan County, TW;
Yuen-Hsin Peng, Longtan Township, Taoyuan County, TW;
Chung Shan Institute of Science and Technology, Taoyuan County, TW;
Abstract
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 (PO) 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.