The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Apr. 07, 1992
Filed:
Jun. 26, 1990
Applicant:
Inventors:
Takao Hayashi, Shimonoseki, JP;
Norihiro Sato, Shimonoseki, JP;
Chikara Omotani, Shimonoseki, JP;
Manabu Hosoi, Omiya, JP;
Nobuyoshi Kasahara, Sayama, JP;
Gunther Rudolph, Neuberg, DE;
Wolf-Dieter Griebler, Moers, DE;
Jorg Hocken, Dusseldorf, DE;
Assignees:
Metallgesellschaft Aktiengesellschaft, Frankfurt am Main, DE;
Mitsui Mining & Smelting Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C01G / ;
U.S. Cl.
CPC ...
423622 ; 423101 ; 106425 ; 106426 ;
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.
Hayashi, Takao. (1992). Method of preparing needle-like conductive zinc oxide (U.S. Patent No. 5102650). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5102650
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile