Dispersants for hydraulically setting systems
US8466244B2 · kind B2 · utility
1Cited by
1References
22Claims
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Assignee
Inventors
Key dates
| Filing date | Oct 29, 2008 |
| Grant date | Jun 18, 2013 |
| Priority date | — |
| Expiry date | Sep 16, 2029 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC04B2103/408
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
The present invention relates to polymers P as dispersants, in particular as liquefiers, for hydraulically setting systems, and hydraulically setting systems comprising the polymer P. The polymer P comprises at least one acid unit, at least one ester unit, at least one unit containing a tetrahydrofurfuryl group, and optionally at least one amide unit.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.