国家/地区 中国（7）
IPC部 B（2） C（2）
IPC大类 C09（2）
IPC小类 C09K（2）
IPC C09K008/42（2） C09K008/467（2）
发明人 WU H（7）
公开年 2021（5） 2018（2）
申请年 2019（2）  2020（2） 
专利权人 WU H（7）

Free chain zipper useful for releasing chain, has movable chain teeth whose one end close to each other is opened with powder outlet holes, fixed chain teeth fixed with fixed chain block, and through cavity fixed with pneumatic curing layer.

WU H

Graphene material detection device has box frame whose inside is provided with storage compartment, rubber plug that is inserted into bottom end of right side of box frame and adjustment mechanism that is installed in box frame.

WU H

Polymer gel composite plugging agent comprises quaternary ammonium salt grafted chitosan, layered silicate in which part of metal ions are replaced by hydrogen ions, sodium silicate aqueous solution, and sodium polyacrylate blend rubber.

WU H

Graphene radiating device, has linear module whose movable sub seat is fixedly connected with bearing plate, where two side plates of bearing plate are rotatably provided with first pressing rod and second pressing rod through hinge.

WU H

Polymer gel composite plugging agent comprises quaternary ammonium salt grafted chitosan, layered silicate with partial metal ions replaced by hydrogen ions, and sodium silicate aqueous solution.

WU H

Graphene floor heating mat, has temperature controller connected with power supply plug, and graphene heating film formed with temperature measuring probe that is electrically connected with temperature controller.

WU H

Toughened silicon carbide ceramic material useful for purifying vehicle exhaust comprises e.g. wood block samples, silicon powder, aluminum sulfate, sodium sulfate, cerium(IV) oxide, graphene oxide, alum, sodium silicate and sodium alginate.

WU H