会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 52. 发明公开
    • CLOUD POINT DEPRESSANTS FOR MIDDLE DISTILLATE FUELS
    • 用于中间馏分燃料的浊点降低剂
    • EP1204726A1
    • 2002-05-15
    • EP00944947.1
    • 2000-06-28
    • Equistar Chemicals L.P.
    • BOTROS, Maged, G.
    • C10L1/18C10L1/22
    • C10L1/1966C10L1/2364
    • An additive for distillate and a fuel composition having improved cloud point depressant properties. The additive is incorporated into a major proportion of distillate fuel and is a maleic anhydride α-olefin copolymer or a polyimide having structure (I): wherein R has at least 80 % by weight of a hydrocarbon substituent from about 14 to about 16 carbons, X is oxygen or N-R' wherein N is nitrogen and R' has at least 80 % by weight of a hydrocarbon substituent from 16 to 18 carbons, and n is from about 2 to about 30 when X is oxygen, and from about 2 to about 17 when X is N-R'. Alternatively, the cloud point additive can be an ethylene vinyl acetate isobutylene terpolymer.
    • 用于馏出物的添加剂和具有改进的浊点抑制性质的燃料组合物。 该添加剂掺入大部分馏分燃料中,并且是具有结构(I)的马来酸酐α-烯烃共聚物或聚酰亚胺:其中R具有至少80重量%的约14至约16个碳的烃取代基, X为氧或NR',其中N为氮且R'具有至少80重量%的16至18个碳的烃取代基,并且当X为氧时,n为约2至约30,以及约2至约 17当X是N-R'时。 或者,浊点添加剂可以是乙烯乙酸乙烯酯异丁烯三元共聚物。