Patent · US Expired

Thermoplastic granule, method of producing the same and foamed molded body produced by such granules

US5108673A · kind A · utility

12Cited by
20References
9Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJan 17, 1991
Grant dateApr 28, 1992
Priority date
Expiry dateJan 17, 2011

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S264/13
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

A thermoplastic plastic granule having an expansion agent uniformly distributed within a plastic polymer-matrix and, containing additionally a cell-forming agent in a finely and uniformly distributed manner. Such thermoplastic granules are used for producing foamed molded bodies in a mold.

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