Patent ID: 11927069
Assignee: BAKER HUGHES HOLDINGS LLC
Field: Materials, metallurgy (Chemistry)
Classification: CPC E  C  Y | IPC C  E

Claim 0:
1. A downhole tool for controlling the flow of a fluid in a wellbore, the downhole tool comprising:
an annular body having a flow passage therethrough;
a frustoconical member disposed about the annular body;
a seal member carried on the annular body and configured to engage a portion of the frustoconical member; and
a bottom sub disposed about the annular body;
wherein at least one of the frustoconical member or the bottom sub is a component comprising:
about 15 to about 50 wt. % of a cementitious material;
about 20 to about 60 wt. % of an aggregate; and
about 0.1 to about 10 wt. % of a ductility modifying agent comprising an ionomer and a metal fiber; and optionally a functionalized filler, or a polymeric fiber, or a combination thereof, each based on a total weight of the component.