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. 05, 1996
Filed:
Oct. 07, 1994
Nobuyuki Shigetoh, Hirakata, JP;
Hiroshi Nakayama, Toyonaka, JP;
Jinsei Miyazaki, Higashiosaka, JP;
Tadayasu Mitsumata, Hirakata, JP;
Matsushita Electric Industrial Co., Ltd., Osaka, JP;
Abstract
A labelling color for detecting cocaine of Formula (I) ##STR1## wherein X represents a halogen, and a method of detecting methamphetamine, including the steps of adding a labelling color of Formula (II) ##STR2## wherein X represents an anion to a first solution of methamphetamine antibody to form a labelling color-methamphetamine antibody complex, measuring the fluorescence of the first solution, adding a sample containing an unknown amount of methamphetamine to the first solution to form a second solution, measuring the fluorescence of the second solution, and correlating any change in the fluorescence between the first and second solutions to the concentration of methamphetamine in the sample.