Patent · US Expired

Processes for converting chlorinated byproducts and waste products to useful materials

US5453557A · kind A · utility

37Cited by
14References
27Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 14, 1994
Grant dateSep 26, 1995
Priority date
Expiry dateApr 14, 2014

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02P20/52
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

A process for the catalytic conversion of various chlorinated hydrocarbon byproducts and waste products especially to less chlorinated, useful or salable products, in which a chlorinated hydrocarbon feedstock containing two or more chlorines is reacted with hydrogen in the presence of a catalyst consisting essentially of an active hydrogenating metal component such as platinum in elemental or compound form, and a surface segregating metal component such as copper in elemental or compound form on a support.

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