Patent · US Expired

Catalyst for side-chain alkylation

US6043189A · kind A · utility

5Cited by

0References

6Claims

0Family size

Assignee

BASF SE

Inventors

Thomas Narbeshuber · Ludwigshafen, DE
Michael Trefzer · Otterstadt, DE
Eugen Gehrer · Stockach, DE

Key dates

Filing date	Sep 14, 1998
Grant date	Mar 28, 2000
Priority date	—
Expiry date	Sep 14, 2018

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC07C2523/04
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

The catalyst comprises at least one alkali metal on a doped carrier, where the doped carrier can be prepared from at least one zirconium and/or alkaline earth metal compound as carrier and at least one alkali metal compound as dopant and calcining the doped carrier at 350.degree. C. or below, the alkali metal/carrier ratio by weight being from 0.01 to 5 and the dopant/carrier ratio by weight being from 0.01 to 5.

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