国家/地区 中国（4）
IPC部 B（6）
IPC大类 B29（6）
IPC小类 B29D（6）
IPC C08K003/04（3） C08K009/04（3） B29D007/01（2）
B32B027/08（2） B32B027/30（2） B32B033/00（2）
C08J005/18（2）
发明人
公开年 2021（6）
申请年 2020（5） 
专利权人

Flame-retardant acrylic composite board comprises acrylic substrate board and flame retardant polyethylene terephthalate film.

HUANG F, CHEN P, SONG Z, PAN J, ZHANG X

Pneumatic vehicle tire has sealant layer whose inner surface is opposite to tread, and non-black layer is arranged radially inward on sealant layer, and non-black layer is white or colored and is provided with colorant.

DOROSHENKO M, KUNZE C

Polyethylene (PE) multilayer barrier composite film comprises PE/adhesive layer/ethylene vinyl alcohol composite barrier layer/adhesive layer/PE which are laminated layer by layer.

ZHANG Q, LI Y, WANG W, LI G

Graded-index device e.g. lens, comprises phase comprising at least one polymer, phase comprising at least one component comprising functional component, and/or functional precursor component and optionally interface.

DEORE B, PAQUET C, LACELLE T, MALENFANT P R L, AMAYA R, HYLAND J

Method for preparing insulating graphene thermally conductive gasket comprises using modifier with amino groups, modifying graphene oxide with modified insulating filler, compounding, using orienter to defoam and orientate.

YAO L, LIU Y, LIU M, ZHENG J, ZHANG K

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