国家/地区 中国（4） 韩国（2）
IPC部 B（7） C（4） A（2）
IPC大类 B05（7） C09（3） A47（2）
IPC小类 B05D（7）
IPC B05D003/12（7）
发明人
公开年 2023（7）
申请年 2022（7）
专利权人

Cooking utensil, has non-stick layer coated on surface of blank and comprising primer layer in contact with side of blank, where non-stick layer comprises sheet-shaped graphene and sheet-shaped graphene derivative uniformly distributed in primer layer.

LYU P, TSAI M

Surface treatment of metal pot stretching mold involves atomizing and coating primer coating on surface of polished mold, baking, coating graphene coating on surface of surface-dried stretching mold coated with primer coating through spray gun, baking using flame gun, and curing.

ZHANG J, FANG C

Processing corrosion resistant layer of water pump body useful for transmitting water liquid comprises e.g. using clean water to wash inner and outer sides of pump body, for removing dust and impurities on inner and external surfaces of pump body and using spray gun to sand blasting and roughening.

DONG K, GENG H, LI G, FENG Y, FENG J

Preparing coating for screw thread, comprises e.g. providing workpieces with screw thread, pretreating screw thread part of workpieces with screw thread; sandblasting workpiece with screw thread after pretreatment; and preheating workpiece with screw thread after sandblasting.

SUN J, WANG Y, WANG L, LI R, SONG X, LIU X

Wool fiber used for making sweater, comprises wool fiber and gel film, which is obtained by spraying gel solution on surface of wall fiber and gel solution containing aqueous polyurethane, nano zinc oxide, nano-graphene, cellulose ether, methylene succinic acid, polyethylene glycol and water.

ZHANG Y, WANG H, LI L

Impregnating and coating highly purified graphite processed product using high temperature curing, comprises pre-treating graphite treated product, impregnating pretreated product into impregnation liquid, and carbonizing cured product.

YICHANGKYU

Method for manufacturing household sink, involves preparing wood raw material and functional composition having moisture-proofing and mold-inhibiting effects, and manufacturing wood board by subjecting mixture obtained by mixing wood raw materials.

CHOI M B