国家/地区 中国（4）
IPC部 C（4）
IPC大类 C09（4）
IPC小类 C09D（4）
IPC C09D179/08（4）
发明人 ZHANG J（4）
公开年 2021（2） 2022（2）
申请年 2020（2）  2022（2） 
专利权人

Surface treatment method for corrosion-resistant sheet metal component, involves phosphating outer surface of sheet metal component, subjecting sheet metal to 3-level hot-dip galvanizing treatment, sandblasting surface of sheet metal component and spraying modified epoxy resin coating on sheet metal.

LIANG C, GAO Z, ZHOU X, ZHANG J, XIAO H

Preparing multi-component cold chain lunch box partitioned temperature-controlled packaging for microwave reheating comprises coating first heating zone film liquid second heating zone film liquid and third heating zone film liquid on multi-component lunch boxes.

LI Z, SHI J, ZHANG J, ZOU X

Method for preparing high temperature resistant polyimide enamelled wire paint comprises e.g. ultrasonically crushing graphene oxide, adding gamma-aminopropyl silsesquioxane, cooling material and adding diluent and film-forming assistant.

ZHANG B, ZHANG J, LIU B

High-safety composite electric heating film comprises electric heating layer arranged between upper electrode layer and lower electrode layer, and insulating and heat-conducting discoloring body attached to lower electrode layer.

XIA Y, CAI P, ZHANG W, HUANG H, GAN Y, LIANG C, ZHANG J, HE X