Patent · US Expired

Method of preparing phosphoric acid esters for non-polluting storage by incorporation in polyvinyl chloride

US4148745A · kind A · utility

3Cited by
7References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 27, 1977
Grant dateApr 10, 1979
Priority date
Expiry dateOct 27, 1997

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08K5/521
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

Admixtures of radioactive material contaminated phosphoric acid ester and polyvinyl chloride from essentially nonvolatile masses which do not flow.

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