Patent · US Active

Interconnected microcellular material made of industrial lignin and method for preparing same

US9290633B2 · kind B2 · utility

0Cited by
2References
23Claims
0Family size

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Key dates

Filing dateSep 27, 2012
Grant dateMar 22, 2016
Priority date
Expiry dateDec 26, 2032

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08J2397/00
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

An interconnected microcellular material, a method for preparing said material using low-value waste from the paper industry, such as industrial lignin, and the use thereof for the production of items such as catalysts, filters or absorbent elements.

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