国家/地区 中国（9）
IPC部 B（9） F（9） C（4）
E（3）
IPC大类 B32（9） F24（9） C08（4）
E04（3） C09（2）
IPC小类 B32B（9）
IPC B32B027/32（9）
发明人 LI H（2） ZHANG H（2）
公开年 2020（3） 2022（3） 2021（2）
申请年 2020（3）  2019（2）  2021（2） 
专利权人

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

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

Heating plastic floor pressing with graphene film, has heat absorbing layer whose surface is fixedly connected with surface of warm water pipe, where upper part of graphene film layer is horizontally provided with buffer layer.

ZHANG W

High heat-conducting graphene floor heating pipe comprises pipe body, polyethylene layer, steel wire net layer, and graphene heat-conducting layer including graphite, antioxidant, dispersant, coupling agent, heat stabilizer, and plasticizer.

XU W, LIU Y, ZHANG H

Floor heating radiating structure useful for enhancing heat radiation, comprises e.g. installation space formed between floor heating pipe and waterproof layer by setting steel wire mesh frame, and uneven tin foil paper.

HE W, LI W, LI G, GUO Z, JIAO Z, XU S

Household carbon crystal floor heater, has composite main body provided with heat conducting leather, graphene carbon crystal layer and XPE inlet insulating layer, where end part of graphene carbon crystal layer is electrically connected with electrode.

LI H

Graphene heat conducting floor, has heating layer provided with graphite heating sheet that is uniformly provided with supporting device, and heat-conducting layer formed with through hole, where heat-conducting layer is formed with skid-proof layer.

LI X, ZHANG T

Woven graphene filament module electric heating floor comprises an upper substrate, middle electric heating layer and lower substrate arranged from top to bottom of insulating layers provided near heating cloth spaced after conductive belt.

YAN J, YAN Z, WANG S, ZHANG H, LI H, XIN X

Oxygen-barrier floor heating pipe comprises an inner layer (of modified graphene oxide, fluoropolymer and polymer matrix), an outer layer (of e.g. polymer matrix), an adhesive layer (of e.g. hot melt adhesive) and an oxygen-barrier layer.

WANG J, GAO Y, XIE W