Patent · US Expired

Recycling and reduction of plastics and non-plastics material

US7799835B2 · kind B2 · utility

53Cited by
14References
74Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 4, 2004
Grant dateSep 21, 2010
Priority date
Expiry dateSep 3, 2025

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02W30/62
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

The present invention provides, e.g., methods to recycle and/or reduce plastic, non-plastic, or a combination thereof, from a waste stream. The methods of the present invention include contacting the plastic waste with infrared (IR) energy at one or more frequencies and at one or more intensities, over a period of time effective to heat plastic present in the plastic waste.

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