Patent · US Active

Porous cured epoxy resin

US8186519B2 · kind B2 · utility

3Cited by
8References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 6, 2006
Grant dateMay 29, 2012
Priority date
Expiry dateFeb 4, 2028

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/249979
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A porous object comprising a three-dimensional network skeleton of a cured epoxy resin and having interconnecting pores, characterized in that the three-dimensional network skeleton forms a non-particle-aggregation type porous object constituted of a three-dimensional branched columnar structure, the proportion of aromatic-ring-derived carbon atoms to all the carbon atoms as a component of the cured epoxy resin is 0.10-0.65, and the porous object has a porosity of 20-80% and an average pore diameter of 0.5-50 μm.

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