	US 11,919,809 B2
	Graphene reinforced concrete
Monica Craciun, Exeter (GB); Dimitar Dimov, Exeter (GB); and Saverio Russo, Exeter (GB)
Assigned to Concrene Limited, London (GB)
Filed by CONCRENE LIMITED, London (GB)
Filed on May 23, 2022, as Appl. No. 17/750,813.
Application 17/750,813 is a continuation of application No. 16/960,988, granted, now 11,339,093, previously published as PCT/GB2019/050686, filed on Mar. 12, 2019.
Claims priority of application No. 1804261 (GB), filed on Mar. 16, 2018.
Prior Publication US 2022/0274872 A1, Sep. 1, 2022
This patent is subject to a terminal disclaimer.
Int. Cl. C04B 14/02 (2006.01); C04B 40/00 (2006.01)

CPC C04B 14/024 (2013.01) [C04B 14/026 (2013.01); C04B 40/0042 (2013.01); C04B 40/0046 (2013.01); C04B 40/005 (2013.01)]

13 Claims

1. A reinforced concrete material comprising a cementitious material in which graphene is substantially uniformly distributed, wherein the graphene is in the form of flakes of lateral dimension of less than 5 μm, the graphene is not graphene oxide, and wherein the graphene is dispersed or suspended within water prior to the formation of the concrete material, and wherein the concentration of graphene within the water is in the range of 0.2-2.5 g/L.