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 date | Mar 21, 1985 |
| Grant date | Jan 6, 1987 |
| Priority date | — |
| Expiry date | Mar 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.