Patent · US Expired

Parting composition comprising glycerol trioleate, castor oil and copper corrosion inhibitor

US4634469A · kind A · utility

4Cited by
3References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 21, 1985
Grant dateJan 6, 1987
Priority date
Expiry dateMar 21, 2005

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB22D11/07
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

Abstract

A parting composition useful for continuously casting aluminum and aluminum alloys and comprising glycerol trioleate, castor oil and a copper corrosion inhibitor. The parting composition of the invention has superior properties compared with parting compositions previously used for continuous ingot casting. The copper corrosion inhibitor prevents deterioration around openings in oil injection rings made from copper.

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