Patent · US Expired

High surface area incineration product

US6830615B2 · kind B2 · utility

2Cited by
15References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 7, 2002
Grant dateDec 14, 2004
Priority date
Expiry dateNov 9, 2022

Classification

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

Abstract

The present invention relates to a high surface area product and its production from solid-containing material, such as waste effluent from a paper-treating plant. The high surface area product comprises calcium carbonate, and is useful as a coefficient of friction control filler for newsprint.

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