Compositions – Preservative agents – Anti-oxidants or chemical change inhibitants
Patent
1980-12-08
1983-01-18
Shine, W. J.
Compositions
Preservative agents
Anti-oxidants or chemical change inhibitants
252440, 252455R, 252460, 252462, 252474, 4232135, B01J 2358
Patent
active
043691323
ABSTRACT:
Exhaust gas purifying catalyst characterized in that a carrier carries as the catalytic elements, a Pt-family element or elements containing over 50 weight % of Pt and an alkaline metal in proportions of 0.001.about.1 mole per 1 kg of catalyst; or the carrier carries Ce additionally.
REFERENCES:
patent: 3257163 (1966-06-01), Stiles
patent: 3784675 (1974-01-01), Kobylinski et al.
patent: 3842159 (1974-10-01), Niebylski et al.
patent: 4001143 (1977-01-01), McCann
patent: 4056489 (1977-11-01), Hindin et al.
patent: 4171288 (1979-10-01), Keith et al.
patent: 4239656 (1980-12-01), Fujitani et al.
Kinoshita Hiroo
Saruhashi Shoji
Sato Masayasu
Suzuki Yoshihiro
Cataler Industrial Co. Ltd.
Shine W. J.
Toyota Jidosha Kogyo Kabushiki Kaisha
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