Patent · US Expired

Nylon moldings and their production

US4714718A · kind A · utility

5Cited by
5References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 2, 1985
Grant dateDec 22, 1987
Priority date
Expiry dateOct 2, 2005

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08L77/02
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

Nylon moldings which may or may not be cellular and have improved performance characteristics are obtained by activated alkaline polymerization of caprolactam in the presence of an amorphous or partially crystalline polycondensate which has a solubility of not less than 5% by weight in caprolactam at 120.degree. C.

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