Organic compounds -- part of the class 532-570 series – Organic compounds – Carboxylic acids and salts thereof
Patent
1998-03-06
2000-04-18
Gitomer, Ralph
Organic compounds -- part of the class 532-570 series
Organic compounds
Carboxylic acids and salts thereof
562532, 562538, 568470, 568492, C07C 5142, C07C 5116, C07C 5121
Patent
active
060517360
ABSTRACT:
The invention is directed toward preparation of (meth)acrylic acid, comprising condensation of a gas comprising (meth)acrylic acid, absorption with water, and extraction with an aqueous solution forming a miscibility gap.
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Eck Bernd
Heilek Jorg
Martin Freidrich-Georg
Schraut Armin
Ulbrich Michael-Dieter
BASF - Aktiengesellschaft
Gitomer Ralph
Moran Marjorie A.
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