Chemistry: analytical and immunological testing – Nitrogen containing – Amine and quaternary ammonium
Patent
1996-07-12
1999-01-12
O'Sullivan, Peter
Chemistry: analytical and immunological testing
Nitrogen containing
Amine and quaternary ammonium
422 3, 422 11, 422 12, 422 13, 422 14, 422 15, 422 16, 422 17, 422 18, 422 19, 422119, 436 6, 436 96, 436109, 436111, 426112, G01N 3300
Patent
active
058587985
ABSTRACT:
Primary amines, ammonia, or mixtures thereof can be detected using a reagent comprising from about 650 ppm to about 25 percent by weight of phthalic dicarboxyaldehyde; from about 74 to about 99.88 percent by weight of an alkali metal borate; and, from about 550 ppm to about 22 percent by weight of a nucleophile.
REFERENCES:
patent: 4837166 (1989-06-01), de Montigny et al.
patent: 4910314 (1990-03-01), de Mostigny et al.
patent: 4992380 (1991-02-01), Moriarty et al.
patent: 5411889 (1995-05-01), Hoots et al.
patent: 5418170 (1995-05-01), Rounbehler et al.
patent: 5435969 (1995-07-01), Hoots et al.
Hitachi K.K., Derwent 86-071856/11, 1986.
Bernstein, D., Chem. Abst. 90:80417, 1978.
Reagents for Modifying Amines, Alcohols, Arginine and Guanosine, Molecular Probes, Inc., Set 7, pp. 36-37.
Amino Acid Analysis with .omicron.-Phthalaldehyde Detection: Effects of Reaction Temperature and Thiol on fluorescence Yields, Conin/Pizzarello/Gandy, Analytical Biochemistry 93, 174-179 (1979).
Fluorometric Measurement of Aqueous Ammonium Ion in a Flow Injection System, Genfa/Dasgupta, Anal. Chem. 1989, 61, 408-412.
Determination of Amines in Indoor Air from Steam Humidification, Edgerton/Kenny/Joseph, Enviro. Sci. Technol., vol. 23, No. 4, 1989, pp. 484-488.
Godfrey Martin R.
Govoni Donald E.
Link Linda M.
Breininger Thomas M.
Brumm Margaret M.
Nalco Chemical Company
O'Sullivan Peter
LandOfFree
Method and apparatus for detecting amines and ammonia by fluores 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 and apparatus for detecting amines and ammonia by fluores, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method and apparatus for detecting amines and ammonia by fluores will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1514716