Patent · US Expired

Telomerization process of a conjugated alkadiene with a polyol

US5198598A · kind A · utility

2Cited by

22References

18Claims

0Family size

Assignee

Henkel Kommanditgesellschaft auf Aktien · DE

Inventors

Karlheinz Hill · Erkrath, DE
Steven D. Axt · San Jose, US
Kenneth J. Weese · Santa Rosa, US

Key dates

Filing date	Jul 19, 1991
Grant date	Mar 30, 1993
Priority date	—
Expiry date	Jul 19, 2011

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC07C41/06
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

Alkadienyl ethers are prepared by the telomerization of conjugated dienes with polyols by continuous addition of the alkadiene to a reaction mixtue comprised of the polyol, secondary alcohol solvent, a portion of the alkadiene to be added, and low palladium catalyst concentration.

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