Patent · US Expired

Crushing process for recyclable plastic containers

US4153206A · kind A · utility

23Cited by
3References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 31, 1977
Grant dateMay 8, 1979
Priority date
Expiry dateMar 31, 1997

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB02C19/0093
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A recyclable blow molded, injection blow molded or injection molded plastic container having laminated walls that include a frangible load-bearing lamina and a non-frangible fluid-barrier lamina which can be easily separated from each other in a crushing operation and recycled to make another container.

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