Particulate flow enhancing additives
US6660080B2 · kind B2 · utility
111Cited by
50References
23Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 27, 2002 |
| Grant date | Dec 9, 2003 |
| Priority date | — |
| Expiry date | Oct 15, 2022 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC04B2103/30
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
The present invention provides particulate flow enhancing additives for improving the flow properties of dry particulate cementitious materials. The particulate flow enhancing additives basically comprise a particulate solid adsorbent material having a flow inducing chemical adsorbed thereon.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.