Compositions – Preservative agents – Anti-oxidants or chemical change inhibitants
Patent
1977-09-09
1979-06-12
Gantz, Delbert E.
Compositions
Preservative agents
Anti-oxidants or chemical change inhibitants
2602393R, B01J 2102, C07D21000
Patent
active
041579860
ABSTRACT:
A process for the preparation of catalyst granulates from carbon black, boric acid, water and optionally nitrogenous additives, characterized in that from 3 to 50% by weight of a finely divided catalyst, which has already been used for the preparation of caprolactam and which has optionally been regenerated, are added.
REFERENCES:
patent: 3154539 (1964-10-01), Irnich
patent: 3294860 (1966-12-01), Loft et al.
patent: 3574193 (1971-04-01), Immel et al.
patent: 3833560 (1974-09-01), Immel et al.
patent: 4028273 (1977-06-01), O'Hara et al.
Bandtel Eberhard
Danziger Harry
Immel Otto
Kaiser Bernd-Ulrich
Schwarz Hans-Helmut
Bayer Aktiengesellschaft
Gantz Delbert E.
Wright William G.
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