Foamed hydraulic compositions containing copolymeric foam stabilizers
US5109030A · kind A · utility
44Cited by
3References
36Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 12, 1991 |
| Grant date | Apr 28, 1992 |
| Priority date | — |
| Expiry date | Aug 12, 2011 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC04B2111/60
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
An improved foamed hydraulic composition comprising at least one hydraulic substance, from about 20 to about 130 parts water, and from about 0.01-30 parts of a copolymeric foam stabilizer based on 100 parts hydraulic substance, where the copolymeric foam stabilizer is formed from one or more non-ionic, ethylenically-unsaturated monomers and one or more ionic or ionizable ethylenically-unsaturated monomers containing carboxylic acid.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.