Patent ID: 9023523
Filing Date: 2015-05-05
Classification: C01B,H01M,Y02E

Abstract:
1. A process for preparing at least one compound of formula (I), the process comprising: heating an essentially aqueous mixture comprising at least one lithium-comprising compound, at least one iron-comprising compound in which iron has the oxidation state 0, at least one compound comprising at least one phosphorous atom in oxidation state +5, and, optionally, at least one selected from the group consisting of an M wherein Fe has the oxidation state +2, M M M a is 0.8-1.9, b is 0-0.3, c is 0-0.9, d is 0.8-1.9, e is 0-0.5, and x is 1.0-8, depending on an amount and oxidation state of Li, M wherein compounds of formula (I) are neutrally charged.