Patent · US Expired

Polyvinylchloride processing

US4474913A · kind A · utility

2Cited by
3References
12Claims
0Family size

Assignee

Inventor

Key dates

Filing dateApr 14, 1983
Grant dateOct 2, 1984
Priority date
Expiry dateApr 14, 2003

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08K5/34922
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

The present invention describes an advantageous way of lubricating polyvinylchloride during an extrusion process.

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