Patent · US Active

Preparation of ammonium or phosphonium borate salts

US10479804B2 · kind B2 · utility

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1References
15Claims
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Assignee

Inventors

Key dates

Filing dateJan 27, 2017
Grant dateNov 19, 2019
Priority date
Expiry dateJan 27, 2037

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02E60/13
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A process for preparing an ammonium or phosphonium borate salt KA containing a cation K and an anion A. The process includes providing a melt of a borate salt K1A, and adding a solution of an ammonium or phosphonium salt KA1 in a solvent or solvent mixture (i), wherein K is an organic ammonium or phosphonium cation, and A is a borate anion of formula (Ia) or (Ib).

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.