Additives based on hydroxyalkyl guar derivatives for use in mortars and mortars including them
US6706112B2 · kind B2 · utility
12Cited by
12References
8Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 3, 2002 |
| Grant date | Mar 16, 2004 |
| Priority date | — |
| Expiry date | Jun 3, 2022 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC04B40/0039
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
Disclosed are cementitious mortar additives comprising a hydroxyalkyl guar derivative having a molar substitution of from about 0.7 to about 3. Also disclosed are dry cementitious mortar compositions including from 0.1 to 1.5% by weight of the additive and cured cementitious mortars obtained by addition of water to the dry cementitious mortar compositions.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.