Patent · US Expired

PVC foam

US6225365A · kind A · utility

7Cited by
3References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 19, 2000
Grant dateMay 1, 2001
Priority date—
Expiry dateApr 19, 2020

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08J2323/06
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

PVC foam blown with a physical blowing agent comprising a gaseous HFC is provided.

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