Patent · US Expired

Method for molding polypropylene resin

US5304579A · kind A · utility

6Cited by
11References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 20, 1993
Grant dateApr 19, 1994
Priority date
Expiry dateJul 20, 2013

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB29C44/10
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

A method for molding a foamed particle of a polypropylene resin. The polypropylene resin includes a homopolymer and copolymer of polypropylene resin, as well as a mixture of a polypropylene resin and another resin.

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