国家/地区 中国（16）
IPC部 B（16）
IPC大类 B05（16） C09（13） C08（3）
F16（3） B29（2） C25（2）
IPC小类 B05D（16）
IPC B05D007/22（16）
发明人 LI C（3） LIU J（3） ZHAO H（3）
WANG J（2）
公开年 2020（4） 2021（4） 2023（4） 2018（2）
申请年 2019（4）  2022（4）  2020（3）  2021（2） 
专利权人 JIANGSU KEDU.（2）

Mortar lining material useful for ductile cast iron pipe lining for sewage, comprises high aluminum cement, granulated blast furnace slag micro powder, silicon ash, sand, water reducing agent, retarder, graphene oxide, and water.

WANG Y, MA Z, ZHAO H, WANG J

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

Forming substrate in substrate hole used in plating technology involves pre-processing surface of insulating base material and hole structure, coating graphene dispersion, applying different rotation radius and different rotating speeds to insulating base and plating material with conductive layer.

XIANG Q, YE G, CAO X, ZHANG J, LU J, MA Y, ZHENG K

Preparing internal spiral polyvinyl chloride drainage pipe, comprises e.g. bending and spiraling steel wire, extruding, injecting into brushing mechanism, carrying out spiral groove processing, forming inner spiral groove, spraying, extruding, painting and performing preliminary drying.

LIU Z

Modified spraying material used in non-stick material and cooker, comprises spraying material which forms outer layer of particles, and fluorinated carbon material which is wrapped in interior of spraying material.

ZHANG M, YUAN H, LI C, QU Y

Blind hole filling using reduced graphene as seed layer comprises pre-processing drilled circuit board, removing glue residue and forming manganese dioxide layer, forming graphene oxide layer on surface of polyaniline layer and reverse pulse electroplating.

XIE H, LUO Z

Anti-sulfur inner coating anti-corrosion structure of medium and large container useful in oil and gas field, comprises water blasting treatment layer on metal substrate, bottom air spraying layer, and surface air spraying layer.

LUO J, DU Y, LI R

Method for coating natural gas pipelines, involves coating layer of corrosion-resistant paint on outer wall of pipeline, cold pressing pipeline, inspecting coated pipelines and storing and installing inspected pipelines.

ZHANG H

Reinforced wear-resistant polyethylene water supply pipe useful for trenchless construction, comprises pipe body including a pressure-resistant layer and compatible layer and compatibility layer arranged inside the pressure-resistant layer.

LIU J, TIAN X, LIU P, JIN R, ZHOU W, ZHANG W

Natural gas pipeline anti-corrosion device, has pipeline whose inner surface is coated with graphene primer coating, where outer surface of graphene finish paint coating is equipped with polyethylene protective layer.

ZHAO H, LI C, LIU J