Patent · US Expired

Process of preparation of a new memory thermoplastic composition from polycaprolactone and polyurethane, product obtained by this process and its use particularly in orthopedics

US4912174A · kind A · utility

32Cited by
1References
19Claims
0Family size

Assignee

Inventor

Key dates

Filing dateDec 2, 1985
Grant dateMar 27, 1990
Priority date
Expiry dateDec 2, 2005

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S525/903
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

A process is disclosed for preparing a thermoplastic composition having elastic memory and containing polyurethane interlocked in a network of polycaprolactone. The product of the aforementioned process is particularly useful as orthopedic cast or immobilizing device.

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