Isomerization of dimethylnaphthalene to produce 2,6-dimethylnaph

Chemistry of hydrocarbon compounds – Aromatic compound synthesis – By isomerization

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585480, 585478, 528361, C07C 522, C08G 6306

Patent

active

060180870

ABSTRACT:
The present invention relates to a method of preparing 2,6-dimethylnaphthalene from a feed stream that contains hydrocarbons which contain dimethylnaphthalene isomers. The method includes the following steps:

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patent: 5723711 (1998-03-01), Motoyuki et al.
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U.S. application No. 08/948,666, filed Oct. 10, 1997.
U.S. application No. 08/974,231, filed Nov. 19, 1997, now U.S. Pat. 05,844,064.

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