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:
Sep. 08, 2009
Filed:
Oct. 05, 2005
Hiroyuki Ito, Fukui, JP;
Takeshi Usui, Fukui, JP;
Mamoru Shimakawa, Fukui, JP;
Toyoshi Iida, Fukui, JP;
Hiroyuki Ito, Fukui, JP;
Takeshi Usui, Fukui, JP;
Mamoru Shimakawa, Fukui, JP;
Toyoshi Iida, Fukui, JP;
Tanaka Chemical Corporation, Fukui-Ken, JP;
Abstract
The present invention provides high density cobalt-manganese coprecipitated nickel hydroxide, particularly having a tapping density of 1.5 g/cc or greater, and a process for its production characterized by continuous supply of an aqueous solution of a nickel salt which contains a cobalt salt and a manganese salt, of a complexing agent and of an alkali metal hydroxide, into a reactor either in an inert gas atmosphere or in the presence of a reducing agent, continuous crystal growth and continuous removal.