Patent · US Expired

Rapidly crystallizing polyester molding compositions

US5414036A · kind A · utility

4Cited by
7References
16Claims
0Family size

Assignee

Inventor

Key dates

Filing dateApr 12, 1993
Grant dateMay 9, 1995
Priority date
Expiry dateApr 12, 2013

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08L67/02
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

Molding compositions of thermoplastic polyesters and polymeric nucleating additives having pendant ionizable alkali metal phenolate groups. A process for increasing the crystallization rate and crystallization temperature of thermoplastic polyesters by incorporating into the polyesters the polymeric nucleating additives of the present invention.

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