Patent · US Expired

Molding compositions

US4052348A · kind A · utility

3Cited by
3References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 15, 1973
Grant dateOct 4, 1977
Priority date—
Expiry dateJan 15, 1993

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S525/942
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

Improved molding compositions especially adapted for fabrication into packaging materials, which compositions comprise an intimate blend of a nitrile polymer and a formaldehyde compound.

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