国家/地区 中国（12） 韩国（2） 美国（2） 世界知识产权组织（2）
IPC部 C（18）
IPC大类 C04（18） E04（11） E01（4）
C08（3） B32（2） C09（2）
E21（2）
IPC小类 C04B（18）
IPC C04B028/04（7） C04B014/02（3） C04B026/26（3）
C04B111/00（3） E04F015/20（3） B32B009/00（2）
C04B018/02（2） C04B020/10（2） C04B028/02（2）
C04B028/14（2） C04B111/20（2） C04B111/27（2）
C04B111/52（2） E04F013/075（2）
发明人 LI J（2） WANG J（2） WANG Z（2）
XU J（2）
公开年 2023（18）
申请年 2022（18）
专利权人

Grouting material useful for tunnel secondary lining, comprises cement, fly ash, quartz sand, silicon dioxide gas gel, graphene, dispersant, plastic expanding agent, expansion agent, antifoaming agent and low viscosity cellulose.

HAN D

Inter-floor noise prevention system of house useful for preventing noise generated in upper floor from being transmitted to the lower floor, comprises sound absorbing plate installed on concrete slab, and sound wave vibration blocking plate.

HO S J

Modular block for construction of a stable structure, comprises first horizontal channel of first modular block is configured for connection with second horizontal channel of second modular block and forms horizontal bore, male connection element extending the first and second horizontal channels.

BEEMAN G

Heat-resistant concrete structure used in road icing prevention system, has embedded heater inserted into side of concrete body i.e. formed with heater embedded groove in which heater is seated to have predetermined embedded depth.

TAEHUN K, SAGONGMYUNG, PARK J W, YOO H J, LEE D K, KANG S J, KIMCHANGJOO

Graphene aerogel self-healing asphalt concrete useful to electro-thermal self-repairing field, comprises asphalt mixture matrix and graphene aerogel shaped asphalt self-healing agent distributed in asphalt mixture matrix.

WU K, WANG Z, XU L, XIE M, JIANG Z

Multifunctional thin bituminous layer based on bituminous mixture, comprises bitumen, additive composition, and inorganic inert materials.

GIANNATTASIO F, CONI M

Environmentally-friendly wall brick used in filling wall and bearing wall, comprises fly ash, coal gangue, waste concrete, graphene oxide, cement, water reducing agent, retarder, and water.

FU Y, WANG C, HOU B

Leveling and preparing elastic sound-insulating floor slab, comprises using laser scanning to obtain height difference and distribution of floor, arranging damping springs on floor, leveling floor, spraying interface agent and laying thick elastic sound-insulating coating on interface layer.

YANG Y, WANG L, ZHAO Z, WU Y, MA Y

Anti-virus high-strength decorative board used for home and public environment for protecting human health for long time, has high-strength fiber baseplate, decorative layer above high-strength fiber baseplate, and kraft paper layer above decorative layer.

REN G, ZHANG W, XIONG H, XU J, LI J

Gypsum-based sound insulation heat preservation floor system useful in building material, comprises structure layer, sound heat preservation layer and leveling layer from bottom to top, where gypsum-based composite material is hydrophilic rubber particles, phosphogypsum, water and nano-airgel.

KANG S, LI X, WANG J, WU H, CHENG B, MA P, GAO Y