Patent · US Expired

Preparation of polyester resins using a masterbatch of polyaryleneamide

US6630542B2 · kind B2 · utility

0Cited by
1References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 26, 2001
Grant dateOct 7, 2003
Priority date
Expiry dateJun 26, 2021

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08L77/10
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

Use of masterbatches of polyarylene amides in polyester resins containing from 10 to 40% by weight of polyamide resin in the preparation of mixtures of aromatic polyester rensins added with the polyamide resin at a concentration of less than 15% by weight.

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