Patent · US Expired

Recycled paper for electrophotography and image forming method making use of the same

US5403445A · kind A · utility

5Cited by
12References
23Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 9, 1993
Grant dateApr 4, 1995
Priority date
Expiry dateMar 9, 2013

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03G7/006
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

A recycled paper for electrophotography has a fine class pulp containing a fine class waste paper pulp. The fine class pulp is in a content of not less than 90% by weight based on the weight of the whole pulp. The recycled paper has a waste paper pulp content of more than 70% by weight based on the weight of the whole pulp.

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