Patent · US Expired

Active composite having a laminate structure comprising an active agent in the form of granules

US6045915A · kind A · utility

3Cited by
5References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 21, 1997
Grant dateApr 4, 2000
Priority date
Expiry dateOct 21, 2017

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/30
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

An active composite, consisting of a compressed support and of at least one agent that is active with respect to a gas, the compressed support comprising recompressed expanded graphite having a relative density of between 0.02 and 1.5, is formed from a series of sheets superposed on top of one another. According to the invention, the active agent is dispersed between the sheets in the form of granules.

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