Patent · US Expired

Catalytic systems

US7186666B2 · kind B2 · utility

5Cited by
192References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 28, 2005
Grant dateMar 6, 2007
Priority date
Expiry dateMar 28, 2025

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/31786
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

This invention relates to single-component and multi-component catalytic systems using aryl titanates. Aryl titanate compounds are useful as catalysts and co-catalysts in single-component and multi-component catalytic systems (e.g., for the polymerization of macrocyclic oligoesters and the depolymerization of polyesters). Multi-component catalytic systems using aryl titanates allow increased versatility in applications such as liquid molding.

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