Patent · US Expired

Preparation of 3-alkyl-buten-1-als

US4165342A · kind A · utility

12Cited by

3References

15Claims

0Family size

Assignee

BASF SE

Inventors

Christian Dudeck
Hans Diehm · Mannheim, DE
Fritz Brunnmueller · Schifferstadt, DE
Bernd Meissner · Heidelberg, DE
Werner Fliege

Key dates

Filing date	Apr 3, 1978
Grant date	Aug 21, 1979
Priority date	—
Expiry date	Apr 3, 1998

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC07C45/38
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

3-Alkyl-buten-1-als are prepared by oxidative dehydrogenation of 3-alkyl-buten-1-ols in the presence of a silver catalyst, of a particular total thickness, comprising 2 or more layers each of a particular weight and containing particles of a particular size. The products are starting materials for the manufacture of dyes, pesticides, drugs, plastics, naturally occurring materials and scents.

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