Back to results
US 7,067,001 B2Granted
Drainage composition and uses thereof
OwnerChristopher George Fraserinventor
Life of this patent
Estimating the term…
Abstract
A drainage composition comprising 1000 to 1500 kg/m3 of aggregate; 100 to 350 kg/m3 of cement; 0 to 100 kg/m3 of fly ash; and 0.2 to 0.6 kg/m3 of fibrous material.
Claims10
A drainage composition comprising:
- 1000 to 1500 kg/m3 of aggregate;
- 100 to 350 kg/m3 of cement;
- 35 to 100 kg/m3 of fly ash;
- and
- 0.2 to 0.6 kg/m3 of fibrous material.
2 more elements
Dependencies are inferred from the claim text.