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Patent Searching and Data


Title:
METHOD OF OXIDISING HYDROCARBONS TO ACIDS
Document Type and Number:
WIPO Patent Application WO/2003/014055
Kind Code:
A1
Abstract:
The invention relates to a method of oxidising hydrocarbons, particularly branched or non-branched saturated aliphatic hydrocarbons, cycloaliphatic or alkylaromatic hydrocarbons or alcohols and/or ketones, to acid or polyacid compounds. More specifically, the invention relates to oxidation with an oxidising agent containing molecular oxygen, cyclohexane and/or cyclohexanol/cyclohexanone to adipic acid, in the presence of aromatic organic acid and a manganese-based catalyst. The adipic acid yield and selectivity are high in relation to those obtained with other solvents and catalysts.

Inventors:
BONNET DIDIER (FR)
FACHE ERIC (FR)
SIMONATO JEAN-PIERRE (AF)
Application Number:
PCT/FR2002/002508
Publication Date:
February 20, 2003
Filing Date:
July 15, 2002
Export Citation:
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Assignee:
RHODIA POLYAMIDE INTERMEDIATES (FR)
BONNET DIDIER (FR)
FACHE ERIC (FR)
SIMONATO JEAN-PIERRE (AF)
International Classes:
C07B61/00; C07C51/31; C07C55/10; C07C55/12; C07C55/14; (IPC1-7): C07C51/31; C07C55/21; C07C55/14; C07C51/215; C07C51/265; C07C51/235; C07C51/245; C07C55/00; C07C63/00
Foreign References:
FR2806079A12001-09-14
GB845038A1960-08-17
US4081464A1978-03-28
US6034269A2000-03-07
Attorney, Agent or Firm:
Esson, Jean-pierre (Direction de la Propriété Industrielle Centre de Recherches de Lyon BP62, Saint Fons Cedex, FR)
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