国家/地区 中国（4） 美国（2）
IPC部 C（4）
IPC大类 C08（4）
IPC小类 C08L（4）
IPC C08L075/08（4）
发明人
公开年 2022（4）
申请年 2021（2） 
专利权人

Polyurethane useful for filling hydraulic construction concrete expansion joint, comprises polyether 330N, toluene diisocyanate, curing agent, catalyst, amino functional silane modified graphene oxide, beta-cyclodextrin modified chitosan, filler, pigment and viscosity reducing and toughening agent.

YANG D, LI H, XU Z

Selective laser sintering process for preparing highly spherical particles, involves depositing carbon nanomaterial-graft-polyurethane particles on nanomaterial surface and exposing nanomaterial grafted polyurethane particles to laser, for fusing polymer particles and forming consolidated body.

SRISKANDHA S E, FARRUGIA V M, CLARIDGE R, EMPARUZIA V, SIBANTIISWARISLISKANDA, EASWARI S, SRISKANDAR S E

Preparing heat-pressing molding foam absorbing material involves mixing raw materials comprising components, foam type surfactant, wave absorbing agent, catalyst and water to form to-be aggregate raw material, where wave absorbing agent is carbon black, graphite, carbon nano tubes and graphene.

YANG R, ZHAO Z, LIU R

Multilayer electrode for capacitive pressure sensor of e.g. rotogravure printer, involves press-rolling XY layer and co-extruded layers together for forming multi-layer electrode and printing electrically conductive ink onto polymer layer.

SALTER S C, BUTTOLO P, DELLOCK P K, GALL R, CHASCSA J R, RICHARD G