国家/地区 中国（4）
IPC部 C（4）
IPC大类 C07（4）
IPC小类 C08L（4）
IPC C08L063/00（4）
发明人 WANG X（2）
公开年 2022（2）
申请年 2021（2） 
专利权人

High-efficiency flame retardant for use in epoxy resin composite materials, comprises graphene oxide synergistically modified by halogen-free phosphorus-nitrogen compound.

YUE L, LI F, YU B, WANG X, RAO W, WU T, YANG F, YU C

New modified silane coupling agent i.e (Z)-7,9a-dihydroxy-9-methyl-2-oxo-3-((trimethoxysilyl)methyl)-3,3a,4,5,6a,7,9a,9b-octahydro-2H-spiro(azuleno(4,5-b)furan-6,2'-oxirane)-4-yl 2-methylbut-2-enoate useful in preparing temperature sensitive film or temperature sensor.

SUN Q, LEI N, FANG Y, ZHANG X

Preparation of ethyl benzoylacetate involves stirring carbon tetrachloride and sodium bicarbonate, adding ethyl acetoacetate and benzoyl chloride, reacting, adding sodium hydroxide, filtering with microporous membrane and distilling filtrate.

WANG J, WANG T

New graphene oxide organic phosphonic acid zirconium hetero-coupling flame retardant used for polymer flame retardant comprising polypropylene, polyethylene, epoxy resin or polyvinyl alcohol.

LIU C, LIU L, NIE L, WANG X, LUO L