Methods of preparing particulate flow enhancing additives
US6610139B2 · kind B2 · utility
113Cited by
52References
17Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 27, 2002 |
| Grant date | Aug 26, 2003 |
| Priority date | — |
| Expiry date | Sep 27, 2022 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02W30/91
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
Methods of preparing a particulate flow enhancing additive are provided. The methods are basically comprised of preparing a particulate flow enhancing additive for improving the flow properties of particulate cementitious materials comprising adsorbing a flow inducing chemical on a particulate solid adsorbent material.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.