国家/地区 中国（16） 世界知识产权组织（4） 美国（3） 欧洲专利局（EPO）（2） 韩国（2）
IPC部 C（21）
IPC大类 C04（21） E04（15） E01（5）
C09（4） C08（3） B33（2）
E02（2）
IPC小类 C04B（21）
IPC C04B038/10（5） C04B028/14（4） C04B028/00（3）
C04B028/02（3） C04B111/40（3） C04B111/52（3）
E01C011/26（3） B33Y010/00（2） C04B028/04（2）
C04B028/06（2） C04B030/00（2） C04B111/34（2）
C04B111/60（2） C04B111/94（2） C09K005/06（2）
发明人 BAI J（2） CHEN H（2） JIANG Y（2）
LI Q（2） LI Y（2） LIU W（2）
PARK J（2） RAN X（2） WANG L（2）
WANG Y（2） YAN H（2） ZHANG J（2）
公开年 2021（21）
申请年 2021（21）
专利权人 CHINA NAT BU.（2） PARK J（2） UNIV HARBIN（2）

Repairing a pothole in roadway by forming undercut cavities in the pothole wall, below a surrounding road surface, clearing debris and removing loose asphalt pieces from pothole, filling, and applying expanding polymer base binder.

YOGEV R, KENIG S

Repairing concrete structure, comprises e.g. applying surface reinforcement material to concrete structure from which foreign matter is removed, applying surface protective material on repair material application site, and applying ceramic coating material.

PARK J

Method for preventing neutralization and shielding electromagnetic wave of concrete structure comprises e.g. coating acrylic urethane-based modified water-soluble composite resin on reinforced concrete structure with leveling patching agent.

PARK J

Three-layer structure expanded end anchor rod system for building construction, has anchor plate which is provided to be arranged at bottom end of anchor rod structure, and anchor which is provided for tensioning and locking top end of anchor rod structure.

LI X, ZHANG J, CAO H

Thick-layer cement-based mortar used in construction of e.g. school, contains sulfoaluminate cement, ordinary Portland cement, fine sand and core-shell fiber functional filler including graphene-modified polyvinyl alcohol fiber core and nano-titanium oxide-reinforced polyacrylonitrile fiber shell.

GE S, ZHANG Q, FAN S

Concrete wall panel comprises concrete wall panel components comprising concrete wall panel assembly, where concrete wall panel assembly comprises concrete portion comprising cement, polyvinylidene chloride fiber, fine aggregate, water reducing agent, resin, anti-cracking agent and mineral powder.

FAN X

Paper surface gypsum board comprises plate core comprising gypsum clinker, expanded vermiculite, silicon ash, phase-change material, heat-conducting reinforcing material, reinforcing fiber, polyvinyl alcohol and surface protecting paper.

WANG L, CHEN H, LIU W, RAN X, WANG B, YANG Z

Phase change energy storage thermal insulation plate containing aerogel useful e.g. in composite material field, comprises skin layer structure covering surface of core plate structure including uniform porous material and filling layer.

LI T, WANG Y, LI Q

Composite tool component for drill head, comprises conforming catalyst metal that coats diamond particles and graphene particles with consistent thickness about diamond particles and graphene particles.

KUMAR B P, RIVERA R, ROBERTS T S, IVIE B, JORDAN R, RIVERA R J

Paper surface gypsum board comprises plate core comprising gypsum clinker, carbon aerogel beads, glass fiber, coupling agent, starch, water reducing agent, foaming agent and water and surface protective paper.

LIU W, CHEN H, ZHANG X, GE J, BAI F, RAN X