国家/地区 韩国（3） 印度（2） 美国（2）
IPC部 C（7）
IPC大类 C04（7） E04（3）
IPC小类 C04B（7）
IPC C04B040/00（7）
发明人 JEONG H I（3） JEONG Y（3）
公开年 2022（7）
申请年 2021（4）  2022（2） 
专利权人 JEONG H I（3） JEONG Y（3） KOREA IND TE.（3）

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

Concrete products, such as concrete slabs, concrete rafts, concrete pillars and columns, is set by pouring concrete slurry comprising concrete mixture, graphene admixture, and fiber such as steel fibers, helix fibers, basalt fibers, polyvinyl alcohol fibers, carbon fibers, and synthetic fibers.

ADAMS J S

Apparatus for purifying e.g. construction material, has magnetic body provided with cone-shaped mesh, and cone mesh rod and spiral formed by mounting spiral after frame, where material is waved by undulating body and material is vortexed by cone-and-stick spiral.

JEONG H I, JEONG Y

Thermal insulation concrete for building construction and thermal device, comprises cement, filler, water, water reducing agent, foam slurry and reinforcing material containing chopped fibers modified by anti-settling agent comprising gel liquid.

CHEN G, WANG M, JIA X

Working method of device, comprises e.g. using corrugating body, material subjected to a undulating body, or material subjected to undulating body and undulating body, with corrugating body provided with magnetic body.

JEONG H I, JEONG Y

Device for construction, has e.g. check valve mounted on injector, cone mesh bar spiral mounted in hollow body and cone-shaped net located inside cone, rod mounted on inner side of cone mesh and additive introduced into hollow body.

JEONG H I, JEONG Y, JUNG Y J

Manufacturing polymeric waste derived nanographitic additives for concrete mixture comprises e.g. synthesizing graphene using solid waste materials e.g. waste plastic, and assimilating graphene into cementing mixture.

SAHOO N G, TATRARI G, PANDEY S, TEWARI C, KARAKOTI M, BOHRA B S, DHALI S