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U.S. Department of Energy
Office of Scientific and Technical Information

Ceramic filters for diesel exhaust particulates

Patent ·
OSTI ID:5757464
Diesel exhaust particulates are efficiently trapped by incineration cleanable ceramic monolith porous wall filter elements. A number of arrangements for high efficiency elements having high filtration area in compact units are disclosed.
Assignee:
General Motors Corp
Patent Number(s):
US 4276071
OSTI ID:
5757464
Country of Publication:
United States
Language:
English