Patent · US Active

Epoxy resin composition for underwater grouting

US12304864B2 · kind B2 · utility

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0References
14Claims
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Assignee

Inventors

Key dates

Filing dateMar 21, 2018
Grant dateMay 20, 2025
Priority date
Expiry dateAug 7, 2041

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC04B2111/74
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

Abstract

A curable epoxy resin compositions containing at least one epoxy resin having on average more than one epoxide group per molecule, at least one inorganic filler, at least one hydraulic binder, and at least one polycarboxylate ether, wherein the inorganic filler has silica with an amount of between 45 and 65 wt.-%, based on the total curable epoxy resin composition, and the amount of the polycarboxylate ether is between 0.01 and 0.03 wt.-%, based on the total curable epoxy resin composition. Further, a multi-component systems for producing the epoxy resin compositions, cured epoxy resins, and methods for repairing or reinforcing a pile or column.

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