Method of and apparatus for monitoring gaseous pollutants

United States of America Patent

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Jul 16, 1985
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N/A
app pub date
Mar 2, 1982
filing date
Mar 5, 1981

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Expired

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Abstract

Laser scanning apparatus for monitoring gaseous pollutants uses two intersecting scanning beams so that the point of intersection (which is monitored by both scanning beams) can be identified by triangulation.

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Patent Owner(s)

Patent Owner	Address
IMPERIAL CHEMICAL INDUSTRIES PLC A CORP OF GREAT BRITAIN	IMPERIAL CHEMICAL HOUSE MILLBANK LONDON SW1P 3JF

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G01N:INVESTIGATING OR ANALYSING MATERIALS BY DETERMININ....

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Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Cramp, John H W	St. Helens, GB2	5	219

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Method of and apparatus for monitoring gaseous pollutants

Number of patents in Portfolio can not be more than 2000

United States of America Patent

06353938

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PATENT NO	4529317
SERIAL NO	06353938
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06353938

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