Patent · US Expired

Polyurethane-based, compact moldings or moldings having a cellular core and a compacted surface, process for their production, and their use as shoe or shoe sole material

US5488070A · kind A · utility

2Cited by
2References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 27, 1995
Grant dateJan 30, 1996
Priority date
Expiry dateFeb 27, 2015

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08J2433/00
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

The invention relates to polyurethane-based, compact moldings or moldings having a cellular core and a compacted surface which comprise crosslinked poly(meth)acrylic acid, poly(meth)acrylic acid salts and/or poly(meth)acrylamides, to a process for their production, and to their use as shoe or shoe sole material.

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