国家/地区 中国（5） 世界知识产权组织（3） 韩国（2） 美国（2）
IPC部 C（10）
IPC大类 C08（10）
IPC小类 C08G（10） C08K（6） C08L（4）
C09D（3） C09K（3） B05D（2）
B82Y（2） C08J（2）
IPC C08G059/50（10）
发明人 ALSHARAEH E（2） KRISHNAN M R（2） LI W（2）
公开年 2021（4） 2022（4） 2020（2）
申请年 2020（10）
专利权人 ARAMCO SERVI.（2） SAUDI ARABIA.（2） UNIV ALFAISA.（2）

Preparing graphene and natural silk reinforced epoxy composite materials by providing mixed solution for graphene oxide solution, epoxy resin and relevant hardener, producing homogeneous graphene oxide/epoxy resin, impregnating with silk fabric to reach final product, and synthesizing final product.

SHARMA S, SANJEEV K, SHARMA P B, ISMAIL A H

Manufacture of nanomaterials concentrate in polymer involves exfoliating mixture containing carbon nanomaterials, centrifuging obtained dispersion, collecting supernatant, adding polymer matrix, roll milling, degassing, adding hardener, mixing, molding and curing.

SILVESTRE ASSIS A L, GOMIDE DE CASTRO V, DOS REIS T M C, VALENCIA J A N, QUEIROZ FERREIRA F L, GOULART SILVA G

Epoxy composite material comprises epoxy resin, oxides having oxygen functional group and containing carbon and basalt fiber.

PARK S, HWANG K S

Epoxy-amine adduct used in curing agent, comprises reaction product of heterocyclic amine comprising at least two nitrogen atoms in at least one ring, and reaction product of polyethylene polyamine and aldehyde, and epoxide comprising epoxy groups, which is essentially free of polyether modification.

PENG Q

Producing coated proppant for producing oil and gas, involves combining proppant particle with monomer solution of first and second monomer, cross-linking agent and initiator, polymerizing, mixing resin solution and curing resin solution.

KRISHNAN M R, ALSHARAEH E, LI W

Coated proppant for use in fracturing operations, comprises proppant particle, intermediate cross-linked terpolymer layer encapsulating proppant particle and outer resin layer encapsulating intermediate cross-linked terpolymer layer.

KRISHNAN M R, ALSHARAEH E, LI W

High-performance anticorrosive coating comprises nano titanium dioxide, modified graphene, epoxy resin, cosolvent, coupling agent, curing agent and water.

WEI Y

Heat-resistant composite dielectric material comprises epoxy resin as substrate, and benzoxazine additive curing, and boron nitride nano sheet and fluorinated graphene as filler, by stripping hexagonal boron nitride into nano-sheet.

REN J, QIU Y, QING Q, BAO P, XU G

Surface treatment of petroleum drill pipes by grinding nano kaolin, graphene and water, stirring novolac epoxy resin, xylene and 1,4-butanediol diglycidyl ether, cooling, adding e.g. prefabricated material and talc powder, and stirring.

SHI C

Polyethyleneimine flame-retardant curing agent modified epoxy resin comprises epoxy resin, graphene-cyclotriphosphazene grafted polyethyleneimine, curing accelerator, defoamer and leveling agent.

LIN K