Binder compositions
US4070196A · kind A · utility
54Cited by
4References
12Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Aug 31, 1976 |
| Grant date | Jan 24, 1978 |
| Priority date | — |
| Expiry date | Aug 31, 1996 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB22C1/167
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
The breakdown properties of silicate bonded foundry sand moulds and cores can be improved by including with the silicate binder a starch hydrolysate having a dextrose equivalent of less than 5.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.