Patent · US Expired

Titanium-containing catalyst composition and processes therefor and therewith

US6080834A · kind A · utility

31Cited by

1References

57Claims

0Family size

Assignee

E.I. DU PONT DE NEMOURS AND COMPANY · US

Inventors

Donald Edward Putzig · Newark, US
Edward Francis McBride · Wilmington, US
Hiep Do · Somerville, US
James Arthur Trainham · Newark, US
Hermann Ludwig Jaeger · Hamm, DE
Heiner Schulte · Munster, DE

Key dates

Filing date	Apr 16, 1999
Grant date	Jun 27, 2000
Priority date	—
Expiry date	Apr 16, 2019

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB01J2531/46
WIPO fieldChemical engineering
WIPO sectorChemistry

Abstract

A catalyst composition is disclosed. The composition comprises a titanium compound, a complexing agent, a solvent, and optionally a cocatalyst. The cocatalyst can be a cobalt/aluminum catalyst, an antimony compound, or combinations thereof. Also disclosed is a process for producing the composition. The process comprises combining a titanium compound, a complexing agent, a solvent, and optionally a cocatalyst. Further disclosed is a process for using the composition which comprises contacting a carbonyl compound, in the presence of the composition, with an alcohol under a condition suitable for esterification, transesterification, polymerization, or combinations thereof.

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