Patent · US Expired

Device and method of use for aldehyde removal

US6776904B2 · kind B2 · utility

5Cited by
10References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 22, 2000
Grant dateAug 17, 2004
Priority date
Expiry dateMar 27, 2021

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S210/908
  • WIPO fieldEnvironmental technology
  • WIPO sectorChemistry

Abstract

Methods and a device for removing aldehydes from a waste stream are disclosed. In a preferred embodiment, the device provides for and the method uses a chemical or an aminated surface having primary amine functionality resulting from the amination of a support material such as silica.

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