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Leo Topol Phones & Addresses

  • North Hills, CA

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Leo Topol

Publications

Us Patents

Detection And Measurement Of No.sub.2 And O.sub.3

US Patent:
39960056, Dec 7, 1976
Filed:
Oct 14, 1975
Appl. No.:
5/622300
Inventors:
Leo E. Topol - Canoga Park CA
Assignee:
Rockwell International Corporation - El Segundo CA
International Classification:
C01B 700
G01N 2126
G01N 2726
G01N 3300
US Classification:
23232R
Abstract:
Small amounts of NO. sub. 2 and O. sub. 3 in air are determined by utilizing the reactions of these gases with solid alkali metal halides to produce halogen, and the reaction of NO. sub. 2 with various salts such as PbI. sub. 2 to produce NO; halogens produced from the reaction may be measured by the use of an electrolytic cell, the output of which is dependent on the halogen concentration of the gas contacting one electrode thereof, while the NO concentration may be determined by the chemiluminescence technique.

Sensor For Fluid Components

US Patent:
41181948, Oct 3, 1978
Filed:
Apr 8, 1977
Appl. No.:
5/785988
Inventors:
Douglas O. Raleigh - Encino CA
Leo E. Topol - Canoga Park CA
Assignee:
Rockwell International Corporation - El Segundo CA
International Classification:
G01N 2726
G01N 2740
H01M 400
US Classification:
422 98
Abstract:
An electrochemical device for sensing fluid components, particularly gases, comprises a composition with which the component reacts to liberate elemental chlorine, bromine, fluorine or iodine. The chlorine, bromine, fluorine or iodine passes through a particulate layer of vitreous carbon and activates the positive electrode of a solid ionic electrolyte battery of the type: halogen/solid ionic electrolyte/metal electrode, whereby a voltage is generated across a measuring device, the voltage being a known measure of the concentration of the fluid component.

Silver Nitrite Reactant For Measuring So.sub.2

US Patent:
39778304, Aug 31, 1976
Filed:
Mar 21, 1975
Appl. No.:
5/560894
Inventors:
Leo E. Topol - Canoga Park CA
Assignee:
Rockwell International Corporation - El Segundo CA
International Classification:
G01N 3100
G01N 3122
G01N 2700
G01N 2726
US Classification:
23232R
Abstract:
Sulphur dioxide is reacted with silver nitrite at room temperature to release nitrogen dioxide in a known ratio and the nitrogen dioxide may, then, be measured as an indication of the presence and amount of sulphur dioxide.
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