TRANSPORTATION CARBON DIOXIDE BY

Brand	Owner	Address	Description
CARBON BY RAIL	UNION PACIFIC RAILROAD COMPANY	MS 1580 1400 Douglas St. Omaha NE 68179	Transportation of carbon dioxide by rail;
	Where the owner name is not linked, that owner no longer owns the brand

Technical Examples

A self-calibrating carbon dioxide sensor that includes a carbon dioxide detector and a carbon dioxide gas generator. In some embodiments, the carbon dioxide gas generator includes a heating element and a carbon dioxide gas releasing solid material in thermal communication with the heating element. The carbon dioxide gas releasing solid material releases carbon dioxide when heated by the heating element. Methods of calibrating a self-calibrating carbon dioxide sensor are also disclosed.