<http://schema.org/description>
"A cellular ceramic substrate developed in the early 1970s by Corning Inc. (www.corning.com; Corning, NY) is said to be the standard for use in catalytic converters used in cars and trucks worldwide."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.autofieldguide.com/articles/corning-filters-diesel-exhaust-for-vw>