Patent · US Active

Method for manufacturing a surface-treated particulate inorganic material

US10882787B2 · kind B2 · utility

0Cited by
12References
31Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 26, 2016
Grant dateJan 5, 2021
Priority date
Expiry dateNov 16, 2036

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02W30/91
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

Abstract

This invention relates to a method for manufacturing a surface-treated particulate inorganic material, and more particularly to methods for manufacturing lightweight particulate inorganic materials, such as expanded perlite or expanded clay, coated with one or more silsesquioxanes. The surface-treated particulate inorganic material according to the present invention is suited for introduction into construction materials, such as mortar, piaster, cement and lightweight concrete, to lower the loose bulk density and improve the mechanical strength of the mixture.

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