Patent · US Expired

Refrigerant mixture

US4309296A · kind A · utility

4Cited by
1References
2Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 13, 1979
Grant dateJan 5, 1982
Priority date—
Expiry dateNov 13, 1999

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02P20/10
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

A refrigerant comprising a mixture of chlorodifluoromethane and diffluoromethane.

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