国家/地区 中国（27） 欧洲专利局（EPO）（2） 韩国（2）
IPC部 B（29）
IPC大类 B29（29） C08（28） F16（12）
B32（4） C09（4） B05（2）
IPC小类 B29D（29）
IPC B29D023/00（29）
发明人 LIU J（7） FU Y（4） LIU W（3）
MEI L（3） TENG X（3） TIAN X（3）
WAN G（3） WANG J（3） CHEN G（2）
CHEN Y（2） HU Z（2） LI S（2）
LIU Z（2） ZHANG W（2） ZHOU W（2）
公开年 2021（12） 2022（5） 2023（5） 2018（3）
申请年 2022（9）  2020（7）  2021（6）  2018（2） 
专利权人 ANHUI GLANT .（6）

Charge-removing black rubber tube useful in blood purifying device, comprises e.g. polyvinyl chloride resin, conductive carbon black, nano carbon fiber, powdered graphene, polyacrylamide, polyethylene glycol 600 dioleate, chlorinated paraffin, butyl stearate and thermoplastic polyurethane.

ZHANG W, WU Z, ZHANG L, LI J

Tubular product useful for garden flower planting and heating, comprises pipe main body and functional layer covered on surface of pipe main body, where functional layer adopts functional composite material, and functional composite material comprises e.g. functional masterbatch and compatibilizer.

CHEN Y, HU Z, QIN J, BAO Z, ZHANG C

Double-wall corrugated pipe material outer wall and inner wall, where outer wall comprises e.g. chlorinated polyvinyl chloride resin, grafted polyethylene solubilizer, light shielding agent, ultraviolet light absorber, strengthening agent graphene, lubricant, and nano calcium carbonate.

LUO Q, YE C, ZHENG S, CHEN G, ZHANG S

Manufacture of injection-molded product e.g. pipe, involves mixing and compounding plastic material, and graphite having plate-like structure, mixing plastic raw material and graphite, and injecting mixed raw material into mold.

HWAN K J, KIM K D

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

Preparing modified plastics in production of hydraulic rubber tubes using plastic vulcanization process used as outer layer with polar rubber, comprises e.g. crimping unvulcanized rubber tube covered with resin shell on perforated metal I-shaped wheel, and vulcanizing.

CHEN K, XU P, JIANG W

Fiber reinforced plastic electro-fusion pipe with independent control of mechanical performance and electrical performance comprises electric melting pipe main body embedded with resistance wire, and provided with two binding posts respectively connected to two ends of resistance wire.

HU Z, ZHENG J, SHI J, YAO R

High-strength temperature medium conveying pipeline comprises e.g. rigid reinforcing layer, polyethylene of raised temperature resistance modified foam layer, anisotropic plane high thermal conductivity graphene layer and inner core pipe in turn from outside to inside.

WANG J, SONG Q, HUO F, CHU Z

Modified polyethylene wearable composite pipe for water supply and drainage of municipal and building, has glass fiber line that is provided with multiple layers on outer layer pipe structure, inner tube body and outer layer pipe body fixedly connected with the inner layer pipe body.

LIN J

Straw material of high mechanical strength and toughness, used in hot beverage industry, comprises preset amounts of polylactic acid, auxiliary material containing nucleating agent, composite toughening agent and slipping agent, composite heat stabilizer, antibacterial agent and anti-aging agent.

HE X