Chemistry of hydrocarbon compounds – Unsaturated compound synthesis – By addition of entire unsaturated molecules – e.g.,...
Reexamination Certificate
2007-08-21
2007-08-21
Wood, Elizabeth D. (Department: 1755)
Chemistry of hydrocarbon compounds
Unsaturated compound synthesis
By addition of entire unsaturated molecules, e.g.,...
C585S512000, C585S515000, C585S520000, C585S526000, C585S531000, C585S533000, C502S216000, C502S217000, C502S221000, C502S222000
Reexamination Certificate
active
10129981
ABSTRACT:
An oligomerization catalyst for olefins having from 2 to 6 carbon atoms is produced by treating aluminum oxide with a nickel compound and a sulfur compound, either simultaneously or firstly with the nickel compound an then with the sulfur compound, and subsequently drying and calcining the resulting catalyst, wherein a molar ratio of sulfur to nickel in the finished catalyst of from 0.25:1 to 0.38:1 is set in this way. The catalyst and its use are also described.
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Handbook of Heterogeneous Catalysts vol. 1 pp. 72-86.
Heidemann Thomas
Walter Marc
BASF - Aktiengesellschaft
Novak Druce & Quigg LLP
Wood Elizabeth D.
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