国家/地区 中国（5） 日本（3） 韩国（2）
IPC部 C（10）
IPC大类 C08（10）
IPC小类 C08F（10） C08K（2）
IPC C08F010/00（10）
发明人 HARADA Y（3） TERAO H（3） CHEN C（2）
ZOU C（2）
公开年 2022（5） 2023（2）
申请年 2021（4）  2020（2） 
专利权人 MITSUI CHEM .（3） UNIV CHINA S.（2）

Supported catalyst useful in preparing polyolefin composite material, comprises metal catalyst and solid carrier.

ZOU C, CHEN C

New loaded catalyst i.e. substituted 3,5-diphenyl-3{4},5{4}-diaza-11{5}-aza-4-ferratricyclo(5.3.1.0{4,11})undeca-1(11),2,5,7,9-pentaen-11-ylium compound useful for preparing polyolefins.

ZOU C, CHEN C

Metallocene supported catalyst composition useful in olefin polymerization for producing olefin polymer, comprises metallocene compounds, aluminum organometallic compounds, boron compounds, polyethyleneimine and catalyst support.

KO Y, MANIANLONG C, KIM W D, HWAN K S, YOON Y, KIM H J, YANGDAAE, HYOUN M S, JUNG S

Modified polyolefin catalyst comprises a load type main catalyst and modifier, where the preparation process comprises suspending the supported main catalyst in the inert solvent A, and obtaining the suspension A.

WANG S, TAO G, LI J

Catalyst used for polymerizing for producing olefin, comprises carbon material having preset molar ratio of oxygen with respect to carbon and specific surface area, at least one component containing organoaluminum oxy compound, and transition metal compound.

HARADA Y, TERAO H

Catalyst for manufacturing olefin polymer, comprises nitrogen-doped carbon material comprising graphene structure in which nitrogen atoms are substituted or introduced, and having preset molar ratio of nitrogen atom with respect to carbon atom, organoaluminum compound, and transition metal compound.

HARADA Y, TERAO H, SAITO N

Catalyst for manufacturing olefin polymer, comprises carbon material having preset molar ratio of oxygen atom with respect to carbon atom measured by X-ray photoelectron spectroscopy and specific surface area measured by BET multipoint method, organoaluminum compound, and transition metal compound.

HARADA Y, TERAO H

Preparing graphene-containing Ziegler-Natta catalyst useful in preparing polyolefin/graphene nano-composite material by in-situ polymerization, comprises dissolving magnesium dichloride in alcohol and dispersing graphene.

ZHANG H

Preparing mesoporous material by microwave-assisted loaded nano-silver oxide comprises e.g. mixing graphene oxide and furfuryl alcohol, selecting mesoporous material to be treated, adding solution of hydrogen chloride, drying and spraying.

LI H

Geothermal pipe comprises resin composite containing polyolefin resin and graphene compound directly combined to the surface through intermediation functional groups including alkyl group.

KIM S H, BAE S Y, LEE D H