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:
Jun. 01, 1993
Filed:
Sep. 14, 1990
Applicant:
Inventors:
Tetsuro Kawanishi, Ashigarakami, JP;
Nobuko Suzuki, Ashigarakami, JP;
Hiroshi Suzuki, Ashigarakami, JP;
Assignee:
Terumo Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01N / ; G01N / ;
U.S. Cl.
CPC ...
422 56 ; 422 57 ; 422 8209 ; 436-2 ; 436169 ; 427-2 ;
Abstract
A method for the determination of the ion concentration, specific gravity, or osmotic pressure of a solution, which comprises causing to contact a solution under test a coloring substance formed of a pigment or a precursor of pigment having solubility correlated with the ion concentration of said solution and detecting the solubility of said coloring substance in said solution, and an apparatus therefor.
Kawanishi, Tetsuro. (1993). Apparatus for determination of ion concentration, specific gravity, or (U.S. Patent No. 5215712). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5215712
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile