Patent · US Expired

Melt strength improvement of PET

US4176101A · kind A · utility

15Cited by
7References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 21, 1978
Grant dateNov 27, 1979
Priority date
Expiry dateAug 21, 1998

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08J2367/02
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

Composition and method for improving the thermoplastic processing characteristics of poly(ethylene terephthalate) (PET) in amorphous form are disclosed, as well as PET with improved melt strength.

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