Patent · US Expired

Processes for producing branched compounds via condensation and hydrogenation

US7365235B2 · kind B2 · utility

0Cited by

7References

11Claims

0Family size

Assignee

Cognis Deutschland GmbH & Co. KG · DE

Inventors

Sabine Both · Goldkronach, DE
Albrecht Schwerin · Goldkronach, DE
Erich Reuter · Mülheim an der Ruhr, DE
Georg Fieg · Hamburg, DE
Juergen Falkowski · Monheim, DE

Key dates

Filing date	Sep 11, 2001
Grant date	Apr 29, 2008
Priority date	—
Expiry date	Sep 30, 2023

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC07C45/74
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

Processes for producing branched compounds are described wherein a carbonyl compound is condensed in the presence of a catalyst selected from the group consisting of acids and bases, to form an α,β-unsaturated condensation product; and the α,β-unsaturated condensation product is hydrogenated.

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