Patent · US Active

Amide branched aromatic gelling agent breakers

US10465108B2 · kind B2 · utility

0Cited by
4References
19Claims
0Family size

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Inventors

Key dates

Filing dateNov 4, 2015
Grant dateNov 5, 2019
Priority date—
Expiry dateApr 27, 2036

Classification

  • Technology area (CPC E)Fixed Constructions
  • CPC primaryE21B43/26
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

Breakers for gelling agents are disclosed, for example pyromellitamide gelling agents. The breakers include sulfonic acids in one example.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.