国家/地区 中国（50） 世界知识产权组织（5） 韩国（2）
IPC部 C（55） B（13） H（7）
A（2） D（2） G（2）
IPC大类 C08（55）
IPC小类 C08L（55） C08K（51） C08J（23）
B29C（4） B32B（4） H01B（4）
H05K（3） B29B（2） B33Y（2）
B65D（2） C09D（2） C09K（2）
IPC C08L023/12（55）
发明人 BAI Y（3） CHEN Y（3） LI W（3）
MA L（3） WANG L（3） XU Y（3）
ZHANG Y（3） ZHAO X（3） CHEN L（2）
CHEN S（2） DENG C（2） HUANG Y（2）
JIA L（2） LI D（2） LI X（2）
公开年 2022（55）
申请年 2021（55）
专利权人 HARBIN INST .（2） NANTONG QS O.（2） QUANZHOU LIC.（2） WANHUA CHEM .（2）
WUXI HIT CO .（2）

Long fiber reinforced flame-retardant antistatic polypropylene composition used for preparing material for e.g. mine flame retardant and antistatic thin-walled products, comprises polypropylene, continuous glass fiber, flame retardant, antistatic agent, compatibilizer, auxiliary agent.

LIANG W, YU F, ZHANG Y, ZHANG Z, MA Y, LIU G

Wear-resistant polypropylene composite for components requiring high wear-resistance, comprises predefined amounts of polypropylene, toughening agent, modified sheet-shaped molybdenum trioxide-graphene oxide formed by resin transfer molding technology, antioxidant, lubricant and coupling agent.

ZHAO X, LIAO X, ZHU M, YAO C, JI P, YANG G

Producing a filter material with hydrophobic and bactericidal properties used in insertion into tracheostomy tube, comprises producing base material, subjecting to surface modification, annealing and washing the annealed material.

BYCZKOWSKA P, KACZMAREK L, SAWICKI J, WARGA T, ZAWADZKI P, STEGLINSKI M, KRUPANEK K

Preparation of polyolefin/graphene nanocomposite material involves shearing and mixing graphene nanosheet, polyolefin powder and N-methyl pyrrolidone under action of mechanical shear force to obtain product, drying, and removing N-methyl pyrrolidone.

HUANG D, ZHAO X, WU M, HUANG Y

Preparation of core-shell composite material used for preparing polypropylene, PVC and polyethylene composite material, involves preparing carbon material which is carbon fiber, carbon nanotube, and graphene oxide, and mixing carbon material with modified inorganic salt dispersion liquid.

WANG L, LIANG Y, DANG X, YOU Y, MA L

Treating molded part useful as element for three-dimensional printing, comprises contacting molded part with solvent-A and forming concentration gradient on surface of molded part.

ROSENFELD A, HEMMERLING A, HERZ F, FOLGER A

Polypropylene graphene composite heat conducting film comprises metal film, graphene base body and heat conducting glue.

CAI Q, LU J, HE D, HU M, MA B

Manufacture of masterbatch for forming graphene shock film, involves melt-mixing polymer material and graphene powder to form mixture, and adding additive containing coupling agent and dispersing agent with molecular weight same as high molecular material, catalyst, curing agent and linking agent.

SHI Y, ZENG W

Fusion welding polymer composition for use in high efficiency fusion or laser welding of polymer, comprises polymer in polymer matrix and graphene dispersed homogeneously and encapsulated within polymer matrix, where fusion welding polymer composition further comprises graphene, and additive.

HEPBURN D S, MICHAILIDIS M, COTTON G M J, TAYLOR C, JEFFS S R

Composite material useful for electromagnetic shielding in e.g. mobile phone and computer, comprises conductive filler, which is partially attached to the particle surface.

LEE S B, PARK B J, RYU S H, KWON S J, CHOI J, HAN Y K