国家/地区 中国（3）
IPC部 C（3）
IPC大类 C09（3）
IPC小类 C09D（3）
IPC C09D007/61（3）
发明人 QIN J（3）
公开年
申请年
专利权人

Coating useful for brake caliper and brake block guide rail elastic sheet, comprises polytetrafluoroethylene, polyamide-imide, filler dispersant, flatting agent and organic solvent.

QIN J

Graphene liquid useful in wall paint comprises e.g. brush-type electrocatalyst diatom ooze base powder, thickening agent, film-forming auxiliary agent, antifoaming agent, pH regulator, nano quartz powder and nano tourmaline powder.

YAN S, DU W, QIN J

Graphene anion tea aroma machine comprises a shell body, inner cylinder and upper cover assembly, where the upper cover assembly is detachably closed at an opening provided at the top of the inner cylinder.

QIN J