国家/地区 中国（13）
IPC部 C（13） B（2） H（2）
IPC大类 C01（13） C08（13） C09（2）
H01（2）
IPC小类 C01B（13）
IPC C08K009/04（13）
发明人 GUO Z（2） XU J（2） XU Y（2）
ZHANG L（2）
公开年 2019（5） 2020（4） 2021（4）
申请年 2019（13）
专利权人

Preparing benzimidazole polycarboxylic acid modified graphene used as flame retardant, involves reacting 5-hydroxyisophthalic acid, o-phenylenediamine in polyphthalamide, phosphoric acid to obtain 3,5-dibenzimidazolylphenol, hydrolyzing.

PENG X, LI X, LIU J, LI Y

Preparing phosphorus-containing functionalized graphene used as flame retardant/reinforcing agent for polymers and their composites, comprises grinding graphite and the reaction type phosphorus-containing flame retardant.

WANG X, QI G, XU Y, LI B, ZHANG X, HAN P, RU Y, CAI C, JIANG H, LAI J, ZHANG H, SONG Z, JIANG C, GUO Z

Method for producing elastic heat spreader film, involves combing graphene sheets with rubber or elastomer to form elastomer/rubber-impregnated aggregate/cluster of multiple oriented/aligned graphene sheets.

LIN Y, JANG B Z, JEAN B, ZHANG B

Graphite sheet useful for electronic device, has thermal conductivity in plane direction, and thermal conductivity in thickness direction.

KIM K S, WON D Y, CHOI J Y, CUI Z, YUAN D, JIN J

Composite of matter used in composite material as filler, comprises a functionalized graphene derivative having at least one functional group bonded through a chemical linker to graphene surface, where functional group is amine or alkene.

BEH E S M, IFTIME G, WEI J, PANDEY R, RIVEST J L B, EUGENESHINMINGBEH, JUNHUA W, RAHUL P

Preparing graphene reinforced polyimide composite film comprises e.g. stirring to react potassium permanganate, reducing residual oxidant using hydrogen peroxide, and washing filter cake to remove moisture to obtain graphene oxide precursor.

JI Y, QING S

Modified graphene oxide used as a special functional plastic in advanced semiconductor packaging, is a graphene oxide modified by a curing accelerator, where organic solution is prepared by dissolving graphite oxide in an organic solvent.

LI J, WANG T, ZHANG G, SUN R

Highly active tricalcium phosphate useful in high flame retardant polystyrene resin comprises e.g. polystyrene, polypyrrolone modified graphene oxide, white carbon black, nano calcium carbonate, synergistic flame retardant and plasticizer.

XU J, ZHANG L

New nitrogen-rich groups functionalized graphene oxide useful as reactive flame retardant in modification of epoxy resin materials.

DAI L, WU W, XU Y, LI W, LUO W, CHEN G

Preparing organic functionalized graphene oxide comprises e.g. dispersing graphene oxide in distilled water, adding organic functional reagent into graphene oxide solution, heating to react, washing solution centrifugally and freeze-drying.

CHI Y, XU W, HU S, DU W, WANG W