Patent · US Active

Method of preparing cyclosilane

US12030781B2 · kind B2 · utility

0Cited by

3References

20Claims

0Family size

Assignee

The Coretec Group Inc. · US

Inventors

Ramez A. Elgammal · Knoxville, US
Michael Kraft · Blaustein, DE

Key dates

Filing date	Mar 30, 2020
Grant date	Jul 9, 2024
Priority date	—
Expiry date	Jul 9, 2041

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC07F7/21
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

A method includes producing a substituted cyclosilane by combining in a solvent the following: (i) halogenated cyclosilane, (ii) at least one of tri-alkyl or tri-aryl silane, and (iii) a complexing agent that includes at least one of ammonium halide or phosphonium halide. The halogenated cyclosilane reacts to produce the substituted cyclosilane.

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