Compositions – Preservative agents – Anti-oxidants or chemical change inhibitants
Patent
1979-01-11
1980-04-29
Shine, W. J.
Compositions
Preservative agents
Anti-oxidants or chemical change inhibitants
252455R, 252463, 4232132, 4232135, B01J 2104, B01J 2112, B01J 2340
Patent
active
042005523
ABSTRACT:
A porous catalyst carrier refractory material with its pores containing internally deposited active alumina, its total pore volume being 0.05-0.50 cc/g, its average pore diameter 0.05-5.0.mu. and its specific surface area 3-60 m.sup.2 /g and a method of making it.
REFERENCES:
patent: 3565830 (1971-02-01), Keith et al.
patent: 3839224 (1974-10-01), Yonehara et al.
patent: 3881696 (1975-05-01), Lepeytre et al.
Bunda Tsuchio
Noguchi Masaaki
Soejima Shigeo
Yamamoto Noboru
NGK Insulators Ltd.
Shine W. J.
Toyota Jidosha Kogyo Kabushiki Kaisha
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