Patent · US Expired

Method for the preparation of alcohol-free alkali and alkaline earth metal alcoholates

US4042636A · kind A · utility

3Cited by

3References

1Claims

0Family size

Assignee

Dynamit Nobel GmbH · DE

Inventors

Arnold Lenz · Kornwestheim, DE
Walter Rogler

Key dates

Filing date	Nov 12, 1975
Grant date	Aug 16, 1977
Priority date	—
Expiry date	Nov 12, 1995

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC12C11/02
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

A process for the preparation of an alcohol-free alkali or alkaline earth metal alcoholates dissolved in inert solvent which comprises contacting at least an equimolar amount of an alkali or alkaline earth metal dissolved in an inert solvent with an alcohol at an elevated pressure and at a temperature of at least that at which crystal alcohol splits off from the corresponding alkali or alkaline earth metal alcoholate and below the temperature at which said alcoholate decomposes under the prevailing pressures.

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