国家/地区 韩国（4） 中国（2）
IPC部 C（7）
IPC大类 C04（7）
IPC小类 C04B（7）
IPC C04B022/00（7）
发明人 JUNG S Y（2） MOON D J（2）
公开年 2021（4） 2022（2）
申请年 2020（7）
专利权人 DOT LTD（2） REPAIR TECHN.（2）

Sulfuric acid-resistant repair/reinforcement mortar composition comprises binder containing cement, silica sand, swelling agent, barium carbonate, aluminum powder, polycarboxylic acid water-reducing agent containing triethanolamine.

MOON D J

Mortar composition useful for repairing and reinforcing concrete structure, comprises binder containing cement, silica sand, swelling agent, aqueous colloidal silica solution, aluminum powder, polycarboxylic acid water-reducing agent and reinforcing fiber.

MOON D J

Preparation of graphene oxide-permeable concrete composite material for preparing base plate, involves dispersing graphene oxide in mixed water, adding to cement, stirring, adding aggregate, water and permeable concrete enhancer, and mixing.

ZHANG C, ZHANG L, ZHU C, TAO Y, LI H, LIU M, XU D, LIU W, WANG L

Section recovery composition used in repairing and reinforcing concrete structure for constructing ductile and anti-biotic concrete, comprises e.g. ordinary cement or slag cement, particle size adjustment silica sand, and expanding material.

JUNG S Y

Producing graphene oxide and reduced graphene oxide nanostructured materials used as raw material or nanofiller in chemical technical applications, involves selecting and preparing equipment and reagents.

HERNANDEZ SANCHEZ D, MATA CRUZ I

Concrete cross section restoration composition in e.g. building material for buildings, comprises e.g. general cement or slag cement, silica sand, expanding material, and nano-particle having aluminum, titanium, molybdenum and platinum.

JUNG S Y

Producing green environment friendly concrete by using graphene compound mine waste slag comprises e.g. subjecting mine waste to magnetic separation, adding magnetic separation waste to water, and drying suspension.

HUANG Y, YUAN J, FU Z, HUANG X, GUO M