Patent · US Active

Isolation, formulation, and shaping of macrocyclic oligoesters

US7666517B2 · kind B2 · utility

1Cited by

211References

23Claims

0Family size

Assignee

Cyclics Corporation · US

Inventors

Timothy A. Thompson · Dresden, DE
Peter D. Phelps · Schenectady, US
Steven J. Winckler · Troy, US

Key dates

Filing date	Jun 27, 2006
Grant date	Feb 23, 2010
Priority date	—
Expiry date	Aug 18, 2026

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T442/2525
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

Processes for isolating, formulating, and shaping macrocyclic oligoesters were developed which allow efficient production of macrocyclic oligoesters substantially free from solvent, which may include additives, fillers, and catalysts.

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