国家/地区 美国（2）
IPC部 B（2）
IPC大类 C04（2）
IPC小类 C04B（2）
IPC C04B014/02（2）
发明人
公开年 2022（2）
申请年 2021（2）
专利权人

Preparing graphene-nanosheets based concrete additive, comprises e.g. mixing polycarboxylate ether-A to retarder-based salt solution to obtain retarder based solution, and adding Polycarboxylic acid ether-B to the solution.

GEDELA V, NUGURU R, GEDELA V R

Producing concrete product e.g. concrete slabs and rafts for industrial and commercial applications, involves preparing concrete slurry with fibers of steel and macro synthetic fibers, preparing concrete slurry with additive and pouring.

ADAMS J S