Patent · US Expired

Non-crosslinked foam

US4791147A · kind A · utility

19Cited by
9References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 16, 1987
Grant dateDec 13, 1988
Priority date
Expiry dateNov 16, 2007

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T29/49917
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

A non-crosslinked foam of a composition comprising: PA0 (A) 72 to 98% by weight of a 1-butene polymer; and PA0 (B) 28 to 2% by weight of a propylene polymer, the percentages being based on the total weight of the 1-butene polymer and the propylene polymer.

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