国家/地区 中国（8）
IPC部 C（8）
IPC大类 C08（8）
IPC小类 C08F（8）
IPC C08F004/02（3） C08F110/02（3） C08F004/80（2）
C08F010/00（2） C08F212/14（2） C08F220/06（2）
C08F220/58（2）
发明人 CHEN C（3） ZOU C（3）
公开年 2023（8）
申请年 2021（8）
专利权人 UNIV CHINA S.（3）

Raw material composition useful in preparing fluid loss control agent for drilling fluid, comprises e.g. prop-2-enamide, prop-2-enamidomethanesulfonic acid compound, bis(prop-2-en-yl)amine chloride compound, sodium 4-ethenylbenzene-1-sulfonate compound and modified graphene oxide.

LAN Q, ZHAO H, YAN B, LI X, WANG X, WANG B, LI Q

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

ZOU C, CHEN C

Improving dispersion stability of two-dimensional nanomaterials in base oil comprises dispersing telechelic polymer and two-dimensional nanomaterials in base oil, and forming oil gel through hydrogen bond interaction between hydroxy groups, where nanomaterial has hydrogen bond interactions.

XUE H, LIANG F, BU W

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

Graphene layer complex used in the field of oil and gas well cementing, comprises graphene oxide and polymer grafted on the graphene oxide, and the polymer comprises a structural unit derived from 2-acrylamide-2-methylpropanesulfonic acid and a structural unit derived from the second monomer.

LIU J, MIAO X, WEI H, ZHOU S, WANG M

Reinforced and toughened polypropylene modified masterbatch used for water supply pipe, comprises polypropylene, tri(methylcyclopentadienyl) yttrium, antioxidant, initiator, and graphene.

HUANG J, GAO S, SONG B

Thick-coated modified aqueous acrylic acid heavy anti-corrosion paint comprises e.g. epoxy resin modified aqueous acrylic acid emulsion, 0deionized water, ethylenediamine graft modified graphene, pigment filler, antifoaming agent, thickening agent, film-forming auxiliary agent and pH regulator.

DUAN S, SHANG N, KANG S, DING C, CUI C, GUO X, WANG L, HAN Z, SHI J