Method for detecting a metal ion in an aqueous environment

Chemistry: analytical and immunological testing – Metal or metal containing – Li – na – k – rb – cs – fr – be – mg – ca – sr – ba – ra

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

436 73, 436 74, 436164, G01N 2178, G01N 3320, G01N 3350

Patent

active

048206474

ABSTRACT:
A method for detecting the presence of a metal ion in an aqueous environment, which comprises contacting a micelle-forming material, a hydrophobic or amphiphilic dye, and a hydrophobic ionophore capable of selectively binding the ion with a sample of the aqueous environment to form a mixture and measuring a change in absorbance of light by the dye. Compositions method are also disclosed.

REFERENCES:
patent: 3754864 (1973-08-01), Gindler
patent: 4367072 (1983-01-01), Voegtle et al.
patent: 4382122 (1983-05-01), Mezei et al.
patent: 4407962 (1983-10-01), Tobacco et al.
patent: 4436923 (1984-03-01), Pacey et al.
patent: 4448889 (1984-05-01), Neri et al.
patent: 4540520 (1985-09-01), Charlton et al.
patent: 4639424 (1987-01-01), Wong
patent: 4645744 (1987-02-01), Charlton et al.
patent: 4649123 (1987-03-01), Charlton et al.
patent: 4659815 (1987-04-01), Pacey et al.
patent: 4703015 (1987-10-01), Tobacco et al.
patent: 4711853 (1987-12-01), Pacey et al.
patent: 4734375 (1988-03-01), Charlton
patent: 4734376 (1988-03-01), Pacey et al.
patent: 4742010 (1988-05-01), Lin et al.
patent: 4762799 (1988-08-01), Seitz et al.
Wong et al., Clin. Chem., vol. 31, No. 9, pp. 1464-1467, 9/85.
Sumiyoshi et al., Talanta, vol. 24, pp. 763-765, 1977.
Zheng et al., Chemical Abstracts, vol. 104, Abstract No. 104:56803x, 2/24/86.
Zhang et al., Chemical Abstracts, vol. 104, Abstract No. 104:42286u, 2/10/86.
Pilipenko et al., Chemical Abstracts, vol. 96, Abstract No. 96:132551x, 4/82.
Charlton et al., Clin. Chem., vol. 28, No. 9, pp. 1857-1861, 1982.
Hofman, The Function of Bile Salts in Fat Absorption, (1963), Biochem. J., 89: 57-68.
Pacey et al., A New Chrom. Crown Ether 4"-Cyano-2", 6" Dinitro-4'Aminobenzo 15-Crown-5 as an Alkali Metal Extraction Reagent, (1980), Analytical Letters, 13:1085-1091.
Sokolova et al., Phase Sep. in Dip. Phos. Choline in the Presence of Ion and Binary Electrolytes, (1982), Biophysics 27:834-839.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Method for detecting a metal ion in an aqueous environment does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Method for detecting a metal ion in an aqueous environment, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method for detecting a metal ion in an aqueous environment will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-666973

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.