Patent · US Expired

Ethyllithium in dibutyl ether

US6495064B2 · kind B2 · utility

1Cited by

5References

13Claims

0Family size

Assignee

CHEMETALL GMBH · DE

Inventors

Wilfried Weiss · Oberursel, DE
Rainer Aul · Rodgau, DE
Ute Emmel · Frankfurt am Main, DE
Peter Rittmeyer · Pocking, DE

Key dates

Filing date	May 22, 2001
Grant date	Dec 17, 2002
Priority date	—
Expiry date	May 22, 2021

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC07B61/00
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

This patent describes a solution of ethyllithium in dibutyl ether, a non-pyrophoric solution of ethyllithium in dibutyl ether in a concentration of 7 to 8%, a non-pyrophoric solution of ethyllithium in dibutyl ether and in a hydrocarbon in a concentration of 2 to 8%, process for preparing the solutions and the use of the solutions.

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