国家/地区 中国（23）
IPC部 B（23）
IPC大类 B32（23） C08（18） F16（9）
B29（8） C01（4） D01（4）
F24（4） B82（3） H01（3）
C09（2）
IPC小类 B32B（23） C08K（18） C08L（18）
F16L（8） B29C（4） B29D（4）
C01B（4） F24D（4） B82Y（3）
D01F（3） D01D（2） H01L（2）
IPC B32B001/08（23）
发明人 LIU J（5） LIU W（4） TIAN X（4）
WANG J（3） ZHOU W（3） FU Y（2）
HUO F（2） LIU P（2） MEI L（2）
SONG Q（2） TENG X（2） WAN G（2）
公开年 2021（10） 2022（5） 2003（2） 2017（2）
申请年 2020（7）  2022（5）  2021（4）  2002（2）  2016（2） 
专利权人 ANHUI GLANT .（5） LINHAI WEIXI.（2）

Hollow carbon fiber tube, formed by winding composite material body, composite material body comprising multiple carbon fiber prepreg layers; and one graphene-containing resin layer, where each of graphene-containing resin layer is disposed between two adjacent carbon fiber prepreg layers.

LI M, LIOU S, LIU S

Anti-scale layer used in preparing heat-resistant polyethylene (PE-RT) floor heating pipe, comprises PE-RT, organic silicone masterbatch, nano-silicon dioxide and modified-graphene oxide prepared by modifying graphene oxide with surface modifier.

OU J, CHEN S, CHENG X, QIN X, LV A

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

Special plastic soft core useful for hydraulic rubber pipe production industry comprises e.g. polypropylene resin, poly-4-methyl-1-pentene resin, polyisobutylene, polyamide resin, peroxidation initiator, graphene, talc, calcium carbonate, antioxidant and thermoplastic polyester elastomer resin.

CHEN K, ZHANG Y, JIANG W

Weather-resistant drainage pipeline with multilayer structure, comprises an inner layer, an intermediate layer and an outer layer, where the intermediate layer pipe comprises PVC resin, calcium carbonate powder, calcium-zinc heat stabilizer, solid plasticizer, processing aid and toughening modifier.

HUO F, CHEN H, SONG Q, FENG J

Long-term oxygen blocking floor heating pipe with far-infrared radiation function comprises ethylene vinyl alcohol resin, graphene, seaweed carbon, ceramic powder, silica, maleic anhydride grafted polyethylene and heat-resistant polyethylene.

JIN T, LEI G, PENG Y

Ultra-high pressure hydraulic hose comprises inner rubber layer, buffer layer, winding layer, middle rubber layer and outer rubber layer arranged in order from inside to outside, where buffer layer corrugated and filled with multiple magnetic beads.

GUO J, BAO W, PANG F, LI P, YUE B, ZHANG F, YAN K, WU Z

High-strength flame-retardant polyvinyl chloride sheath comprises reinforcement layer, polyvinyl chloride particles, graphene, light calcium carbonate, antioxidant, plasticizer, and stabilizer and flame retardant layer.

LU Q

Graphene-modified high-efficiency heat conduction ground source heat pump pipe, has outer thermal insulation layer coated on surface of modified layer, and inner carbon fiber layer built into inner cavity of outer insulation layer.

LIU J, LIU W, WU D, LI H

Continuous carbon fiber winding composite reinforced polyethylene gas pipe comprises polyethylene gas pipe component comprising pressure-resistant layer containing graphene functional masterbatch and inner lining layer.

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