Patent · US Expired

Plasticized polymers of vinyl acetate

US4111888A · kind A · utility

1Cited by
3References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 7, 1975
Grant dateSep 5, 1978
Priority date
Expiry dateAug 7, 1995

Classification

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

Abstract

Polyesters derived from the reaction of a phthalic acid, with ethylene glycol, di-ethylene glycol or a polyethylene glycol and an aliphatic alcohol are used as plasticisers for vinyl acetate polymers.

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