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(19)

(11)

2 521 368

(13)

(51)

IPC

G01N33/02(2006-01-01)

G01N33/18(2006-01-01)

G01N33/20(2006-01-01)

G01N33/22(2006-01-01)

G01N33/24(2006-01-01)

G01N31/02(2006-01-01)

C07C249/16(2006-01-01)

C09B50/00(2006-01-01)

(21) (22)

Application

2013116752/15, 2013-04-12

(24)

Start date

2013-04-12

(22)

Actual filing date

2013-04-12

(45)

Published

2014-06-27

(72)

Inventor

Ostrovskaja Vera MikhajlovnaProkopenko Oleg Anatol'EvichUtkin Artem Sergeevich

(73)

Holder

Federal'Noe Avtonomnoe Uchrezhdenie Gosudarstvennyj Nauchno-Issledovatel'Skij Institut Khimmotologii Ministerstva Oborony Rossijskoj Federatsii" Gosnii Khimmotologii Minoborony Rossii")Federal'Noe Gosudarstvennoe Bjudzhetnoe Uchrezhdenie Nauki Institut Obshchej I Neorganicheskoj Khimii Im. N.S. Kurnakova Rossijskoj Akademii Nauk Ran)

REAGENT INDICATOR TUBE BASED ON CHROMOGENIC DISPERSED SILICA Russian patent published in 2014 - IPC G01N33/02 G01N33/18 G01N33/20 G01N33/22 G01N33/24 G01N31/02 C07C249/16 C09B50/00

Abstract RU 2521368 C1

FIELD: chemistry.

SUBSTANCE: filler used is chromogenic ion-exchange dispersed silica with covalently grafted hydrazones or formazans.

EFFECT: high sensitivity and selectivity of detecting metals.

3 tbl, 4 dwg, 14 ex

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RU 2 521 368 C1

Authors

Ostrovskaja Vera Mikhajlovna

Prokopenko Oleg Anatol'Evich

Utkin Artem Sergeevich

Dates

2014-06-27—Published

2013-04-12—Filed