Patent · US Expired

Method of preparing needle-like conductive zinc oxide

US5102650A · kind A · utility

15Cited by

10References

9Claims

0Family size

Assignees

Metallgesellschaft AG · DE
MITSUI MINING & SMELTING CO., LTD. · JP

Inventors

Takao Hayashi · Shimonoseki, JP
Norihiro Sato · Shimonoseki, JP
Chikara Omotani · Shimonoseki, JP
Manabu Hosoi · Saitama, JP
Nobuyoshi Kasahara · Saitama, JP
Gunther Rudolph · Neuberg, DE
Wolf-Dieter Griebler · Moers, DE
Jorg Hocken · Düsseldorf, DE

Key dates

Filing date	Jun 26, 1990
Grant date	Apr 7, 1992
Priority date	—
Expiry date	Jun 26, 2010

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC01G9/02
WIPO fieldElectrical machinery, apparatus, energy
WIPO sectorElectrical engineering

Abstract

Needle-like electrically conductive zinc oxide filler having low specific volume resistance and excellent electrical conductivity-imparting effect per unit weight thereof is provided, including a method for its preparation.

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