Distillation: processes – separatory – Adding material to distilland except water or steam per se – Organic compound
Reexamination Certificate
2006-07-11
2006-07-11
Manoharan, Virginia (Department: 1764)
Distillation: processes, separatory
Adding material to distilland except water or steam per se
Organic compound
C203S006000, C203S034000, C203S035000, C203S041000, C568S700000
Reexamination Certificate
active
07074304
ABSTRACT:
A process for purifying alicyclic alcohols by distillation, wherein the alicyclic alcohols are distilled in the presence of from 1 to 550 ppm of acidic compounds.
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XP-002253295 & JP 2001 131105 A, May 15, 2001, Daicel Chem. Ind. Ltd. 2 pages.
Dukat Wolfgang
Lappe Peter
Schmid Klaus
Scholz Horst
Storm Edgar
Celanese Chemicals Europe GmbH
Manoharan Virginia
Muserlian Charles A.
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