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. 13, 2001
Filed:
Mar. 17, 2000
Kohji Okada, Nagaokakyo, JP;
Shimadzu Corporation, Kyoto, JP;
Abstract
A liquid chromatography includes a mobile phase quantity integrator for calculating a quantity of a mobile phase used in the liquid chromatography and sent by a fluid pump after a waste fluid in a drainage reservoir has been emptied, a rinsing fluid quantity integrator for integrating a quantity of a rinsing fluid used in a sample introducing section after the waste fluid in the drainage reservoir has been emptied, and a waste fluid quantity calculation unit for calculating a quantity of the waste fluid stored in the drainage reservoir based on the quantity of the mobile phase calculated by the mobile phase quantity integrator and the quantity of the rinsing fluid calculated by the rinsing fluid quantity integrator. A display unit displays the quantity of the waste fluid calculated by the waste fluid quantity calculation unit.