Invention Grant
US06565616B1 Copolymer blends and their use as additives for improving the cold flow properties of middle distillates 失效
共聚物共混物及其用作改善中间馏分冷流特性的添加剂

  • Patent Title: Copolymer blends and their use as additives for improving the cold flow properties of middle distillates
  • Patent Title (中): 共聚物共混物及其用作改善中间馏分冷流特性的添加剂
  • Application No.: US09808454
    Application Date: 2001-03-14
  • Publication No.: US06565616B1
    Publication Date: 2003-05-20
  • Inventor: Matthias KrullThomas VolkmerWerner Reimann
  • Applicant: Matthias KrullThomas VolkmerWerner Reimann
  • Priority: DE10012267 20000314
  • Main IPC: C10L118
  • IPC: C10L118
Copolymer blends and their use as additives for improving the cold flow properties of middle distillates
Abstract:
The invention relates to blends of copolymers containing structural units of olefins, derivatives of dibasic carboxylic acids and, if required, polyolefins and, structural units of ethylene and vinyl esters of tertiary carboxylic acids, and their use as additives to fuel oils for improving their cold flow properties.
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