Patent · US Expired

Polyester plasticizers

US4132696A · kind A · utility

2Cited by
6References
14Claims
0Family size

Assignee

Inventor

Key dates

Filing dateOct 15, 1976
Grant dateJan 2, 1979
Priority date
Expiry dateOct 15, 1996

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08L67/00
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

A random polyester containing residues of aliphatic diols, aromatic dicarboxylic acids and hydroxyacids and being endstopped by monocarboxylic acids are useful plasticizers especially for polyvinyl chloride polymers.

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