Patent · US Expired

Increase in the melting point and the enthalpy of melting of polyamides by a water treatment

US7468405B2 · kind B2 · utility

6Cited by
17References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 22, 2003
Grant dateDec 23, 2008
Priority date
Expiry dateDec 5, 2024

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB29K2077/00
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

A method for increasing at least one of the following two parameters of a polyamide: (I) its melting point and (ii) its enthalpy of melting ΔHm, in which:

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