Invention Grant
US08722593B2 Alkoxylated thiacalixarenes and the use thereof as crude oil demulsifiers 失效
烷氧基化噻卡因及其作为原油破乳剂的用途

  • Patent Title: Alkoxylated thiacalixarenes and the use thereof as crude oil demulsifiers
  • Patent Title (中): 烷氧基化噻卡因及其作为原油破乳剂的用途
  • Application No.: US13394697
    Application Date: 2010-08-24
  • Publication No.: US08722593B2
    Publication Date: 2014-05-13
  • Inventor: Stefan Dilsky
  • Applicant: Stefan Dilsky
  • Applicant Address: VG Tortola
  • Assignee: Clariant Finance (BVI) Limited
  • Current Assignee: Clariant Finance (BVI) Limited
  • Current Assignee Address: VG Tortola
  • Agent Tod A. Waldrop
  • Priority: DE102009040495 20090908
  • International Application: PCT/EP2010/005186 WO 20100824
  • International Announcement: WO2011/029528 WO 20110317
  • Main IPC: C10M135/34
  • IPC: C10M135/34 C10M135/30 C10M135/32 C07D341/00
Alkoxylated thiacalixarenes and the use thereof as crude oil demulsifiers
Abstract:
The invention relates to compounds with the formula (II), where R is a C1- to C30-alkyl group, a C2- to C30-alkenyl group, a C6- to C18-aryl group, or a C7- to C30-alkylaryl group, AO is a C2-C4-alkoxy group, x is a number from 1 to 50, m is a number between 4 and 12, and to the use thereof in quantities of 0.0001 to 5% by weight relative to the oil content of the emulsion to be demulsified, for splitting water in oil emulsions.
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