Chemistry: physical processes – Physical processes – Crystallization
Patent
1978-03-13
1978-12-26
Wolk, Morris O.
Chemistry: physical processes
Physical processes
Crystallization
G01N 3316
Patent
active
041314301
ABSTRACT:
Urea assay or analysis process and reagents therefor, in which the assay involves a reaction between a sample of biological fluid and an acidic reagent solution of o-phthaldehyde and a chromogenic compound; the chromogenic compounds include certain substituted benzene compounds, certain substituted naphthalene compounds, certain aminopyrimidines, certain substituted quinolines, certain morpholino substituted quinolines and certain morpholino substituted naphthalenes.
REFERENCES:
patent: 3890099 (1975-06-01), Jung
American Monitor Corporation
Spray Robert A.
Turk Arnold
Wolk Morris O.
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