国家/地区 中国（21） 美国（2） 世界知识产权组织（2）
IPC部 C（22） B（4） D（2）
E（2）
IPC大类 C04（22） B28（2） C01（2）
C09（2） D01（2） E04（2）
IPC小类 C04B（22）
IPC C04B028/00（22）
发明人 CHEN Z（2） LI H（2） YANG Y（2）
ZHANG B（2） ZHANG D（2） ZHANG Y（2）
公开年 2021（22）
申请年 2020（22）
专利权人

Self-repairing particle useful for protective sheet in building foundation pits or waterproofing projects, comprises cement, sand, sodium silicate, calcium sulfate, sodium carbonate, sodium bicarbonate, magnesium chloride, magnesium carbonate, magnesium silicate and graphene.

LI M, LI H, LIU W, LI Q

Pumice concrete with electromagnetic wave absorption function, comprises cement, sand, wave-absorbing material, and water, where wave-absorbing material is composite material of e.g. pumice aggregate and ferroferric oxide particles.

LI H

Forming foundry casting element, comprises forming aqueous slurry comprising solid inorganic binder material or its precursor, shaping slurry using pattern, curing shaped slurry, and removing pattern from casting element.

RIMAN R E, BLINN K, LEHMANN R E, BULLING K

Light insulating decorative integrated board, has facing layer set on upper and lower vacuum heat-insulating plate surfaces, where protective layer is inorganic foam/porous material, facing layer is silicon-calcium plate and light porcelain.

MI Y, CHEN Z, ZHANG L

Auxiliary cementing material with high resistance to chloride ion erosion, comprises reference cement, potassium dihydrogen phosphate, magnesium sand, borax, gypsum, metakaolin, activator, dispersant and nano-filler.

ZHAO R, ZHU W, TAN Z, CHEN J

High-strength high anti-seepage layer graphene concrete comprises specified amount of cement, stone, medium sand, less-layer graphene and water.

HE W, XU J, JIAO Z, WANG Y

Preparing graphene oxide reinforced carbide hardening composite material comprises mixing carbonized gel material with graphene oxide and water uniformly to obtain target mixture, pouring target mixture into mold and forming and carbonizing.

LIU Z, LV C, WANG F, HU S

Rapid casting and temperature control of large volume concrete, involves obtaining raw material of concrete comprising fine aggregate, fly ash, cement, mixed fiber, coarse aggregate, gypsum, graphene oxide, water reducing agent and cooling.

GUO Q, LU W, DING X, DAI C, ZHENG H, YI H, XIANG R, ZHANG G, WANG C, ZHAN L, CHEN T, ZHANG Y, LOU Y, WEI L, YAN K

High anti-bending graphene oxide cement mortar comprises gel material, mineral admixture, river sand and additive, where the gel material is common cement, ultra-fine fly ash, slag and silicon ash and mineral admixture is superfine fly ash.

XU Y, XU D, WANG H

High-toughness and flexible self-healing anti-seismic cement-base composite material useful e.g. for repairing concrete structure section, comprises e.g. cement, concrete sealing compact material, glass fiber, titanium dioxide, and sand.

ZHANG D