Patent · US Expired

Method of treating active material

US5534069A · kind A · utility

25Cited by
20References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 19, 1993
Grant dateJul 9, 1996
Priority date—
Expiry dateJul 19, 2013

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02C20/30
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

RACTS OF JAPAN, vol. 13, No. 115, Mar. 1989 and JP A63-290-279. PATENT

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