国家/地区 美国（5）
IPC部 C（5）
IPC大类 C04（5） C01（2）
IPC小类 C04B（5）
IPC C04B041/50（5）
发明人
公开年 2022（5）
申请年 2021（4） 
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

Composite used to form conductive composite foam comprises ceramic matrix and self-assembled, continuous, well-ordered graphene scaffold incorporated into the ceramic matrix.

KRAFT G, ADAMSON D H

Ceramic nanofiltration membrane comprises graphene oxide and polyethyleneimine are alternately coated on surface of ceramic nanofiltration membrane, where graphene oxide and polyethyleneimine allow carboxyl group and amine group to form covalent bond.

KOOK H, CHA M, KIM S, LEE M, PARK C, PARK C H, LEEMINJOO, KIM S Y

Tantalum carbide-coated carbon material for e.g., LED manufacturing equipment, comprises a carbon substrate, and a tantalum carbide coating layer formed on the carbon substrate.

JO D W, CAO D, WAN J, CHO D W

Wet friction plate to form friction lining used in wet friction environment, such as transmission clutch plate or wet friction brake pad plat, comprises friction plate member having first side and second side such that first friction lining is attached.

ENGEL R, LANDA D, LIU J