Compositions – Preservative agents – Anti-oxidants or chemical change inhibitants
Patent
1978-07-10
1980-12-02
Shine, W. J.
Compositions
Preservative agents
Anti-oxidants or chemical change inhibitants
252455R, 252465, 252466PT, 4232135, B01J 2102, B01J 2104, B01J 2112, B01J 2342
Patent
active
042370302
ABSTRACT:
A catalyst support characterized by having a total pore volume ranging 0.05-0.5 cc/g. an average pore diameter ranging from 0.05-5.mu. and consisting mainly of .alpha.-alumina; and an internal combustion engine exhaust gas purifying catalyst made of said catalyst support carrying a catalytic agent.
REFERENCES:
patent: 3392125 (1968-07-01), Kelly et al.
patent: 3565830 (1971-02-01), Keith et al.
patent: 3881696 (1975-05-01), Lepeytre et al.
patent: 3931054 (1976-01-01), Lester
Bunda Tsuchio
Noguchi Masaaki
Soejima Shigeo
Yamamoto Noboru
Nippon Gaishi Kabushiki Kaisha
Shine W. J.
Toyota Jidosha Kogyo Kabushiki Kaisha
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