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Air-injection system to improve effectiveness of selective catalytic reduction catalyst |
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Catalyst composition for use in a lean NOx trap and method of using |
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Catalyst composition for use in a lean NOx trap and method of using |
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Jeffrey Scott Hepburn, Hung-Wen Jen, Klaus Otto |
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Thermally stable rhodium/alumina catalysts |
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Method and apparatus for oxidizing hydrocarbons from exhaust gases |
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Metal articles having corrosion-resistant epoxy coatings |
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1989-02-28 |
