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:
Nov. 30, 1999
Filed:
Jun. 19, 1998
Applicant:
Inventors:
Norihiro Takasaki, Kitakyushu, JP;
Masafumi Nakamura, Kitakyushu, JP;
Toshiharu Ikuta, Kitakyushu, JP;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G05D / ;
U.S. Cl.
CPC ...
137-3 ; 137 93 ;
Abstract
The present invention relates to a method for diluting an acid or alkaline stock solution with pure water to prepare a mixed solution of an aimed concentration, which method comprises: