国家/地区 中国（16）
IPC部 C（18）
IPC大类 C08（18）
IPC小类 C08F（18） C08K（8） C08L（2）
IPC C08F004/02（18）
发明人 CHEN C（3） LI N（3） LIU J（3）
PAN B（3） ZHANG J（3） ZOU C（3）
BAI Y（2） CHENG Y（2） DU J（2）
DU S（2） ZHANG Y（2）
公开年 2013（3） 2017（3） 2023（3） 2015（2） 2021（2） 2022（2）
申请年 2021（5）  2013（4）  2015（3）  2018（2） 
专利权人 UNIV CHINA S.（3） UNIV HENAN S.（3） PETROCHINA C.（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

New supported catalyst i.e. titanium-based compound useful for preparing polyolefin, preferably ethylene, propylene, 1-butene, 1-pentene, 1-hexene, 1-octene, 4-methyl-1-pentene, 1-decene, 1-dodecene and 1-octadecene.

ZOU C, CHEN C

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

Graphene oxide (GO)/silicon dioxide supported Ziegler-Natta (Z-N) catalyst for homopolymerization and copolymerization ethylene, propylene, and other alpha-olefins to produce film, fiber and molding, comprises Z-N catalyst attached to GO/silicon dioxide support.

ABDEL HADI E, ALSUBHI A, RAWAS Y A, ALBAHILY K A

Supported catalyst useful for preparing conductive polyolefin composite material, comprises carrier and active component; carrier is ferric trichloride modified graphite, active component is titanium tetrachloride or titanium trichloride.

YU W, WU G, YU P, ZONG M, XIE J, RONG J, TU Z, LIN W

New multiple hydroxy groups substituted aromatic amine compound useful in preparing supported pyridine diimine metal complex as main catalyst in bulk, solution or slurry polymerization of olefin monomer including e.g. propylene and 1-butene.

YANG M, HOU Y, SUN Y, ZHAO X, ZONG K

Carrier composition for catalyst, comprises magnesium compound, alcohol compound and carbon compound, where carbon compound is multi-walled carbon nanotube, double-walled carbon nanotube, single-walled carbon nanotube, graphene.

LEE J Y, CHEONIK J, PARK S

Ultrahigh molecular weight polyethylene catalyst used in food processing, and textile machinery industry, comprises titanium-containing catalyst main component with graphene oxide-supported titanium-containing compound and aluminum alkyl.

HUANG A, GAO L, ZHANG W, DUAN H, LI Y, LI L, LIU W, BAI Y, XU R, YANG S, LI G, CHEN X, LIU Y, YANG L

Preparing modified ultra-high molecular weight polyethylene resin comprises taking inorganic composition containing graphene and talc powder in the ethylene polymerization process, pretreating the inorganic composition by heating.

XIE B