Patent · US Expired

Interpolymers of poly (butylene terephthalate)

US4101502A · kind A · utility

1Cited by
3References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 1, 1977
Grant dateJul 18, 1978
Priority date
Expiry dateApr 1, 1997

Classification

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

Abstract

Compositions of matter comprising interpolymers of poly (butylene terephthalate) with ethylene/vinyl acetate copolymer, polyethylene or polypropylene and reinforced with between about 2 and about 60 wt. % glass fibers.

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