Patent · US Expired

Polyvinyl chloride compositions and processing

US4332702A · kind A · utility

6Cited by
8References
13Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJan 12, 1981
Grant dateJun 1, 1982
Priority date
Expiry dateJan 12, 2001

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08K5/103
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

The present invention describes the use of particular partial esters of pentaerythritol as agents for lowering the viscosity of polyvinyl chloride resin materials.

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