Cementitious composition containing asbestos fibres and prepared using a surfactant
AssigneeICI Australia Limited
InventorsVictor J. Absolon, George T. Hurst, John C. Worboys, George H. Barnett, Ross P. Dickson
Life of this patent
Estimating the term…
Abstract
Cementitious compositions containing novel asbestos fibres characterized in that the said asbestos fibres are prepared from asbestos-bearing material by a process comprising treating said asbestos-bearing material with a surfactant to form a dispersion and agglomerating said dispersion.
Claims37
Cementitious compositions containing hydraulic cement and novel asbestos fibres characterized in that the said asbestos fibres have surfactant thereon and are derived from asbestos-bearing material by a process which comprises firstly treating said asbestos-bearing material with a surfactant adsorbable on or reactable with said asbestos fibre to form a dispersion and secondly agglomerating said dispersion.
Dependencies are inferred from the claim text.