Patent · US Expired

Destruction process

US5308458A · kind A · utility

21Cited by
4References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 27, 1992
Grant dateMay 3, 1994
Priority date
Expiry dateJan 27, 2012

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA62D2101/28
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

A process for the decomposition of photocatically degradable organic material includes exposing the organic material to ultraviolet light as the material is passing across the surface of a spinning disc. The surface of the disc carries anatase titanium dioxide adhering to the disc. The anatase titanium dioxide acts as a catalyst in the degradation process and preferably has a high surface area. Organic materials such as hydrocarbons alcohols, acids, esters and others are destroyed by this environmentally acceptable process.

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