The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jul. 12, 2005

Filed:

Oct. 29, 1999
Applicants:

Carole Le Berre, La Croix-Falfgarde, FR;

Philippe Kalck, Auzeville-Tolosane, FR;

Philippe Serp, Toulouse, FR;

Lise Layeillon, Lacq, FR;

Daniel Thiebaut, Lescar, FR;

Inventors:

Carole Le Berre, La Croix-Falfgarde, FR;

Philippe Kalck, Auzeville-Tolosane, FR;

Philippe Serp, Toulouse, FR;

Lise Layeillon, Lacq, FR;

Daniel Thiebaut, Lescar, FR;

Assignee:

Acetex Chimie, Neuilly sur Seine Cedex, FR;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07C067/36 ; C07C051/12 ;
U.S. Cl.
CPC ...
Abstract

The invention relates to a process for the preparation of acetic acid and/or methyl acetate in the liquid phase by the carbonylation of methanol and/or the isomerization of methyl formate in the presence of water, a solvent, a homogeneous catalyst system comprising iridium and a halogen-containing promoter, and carbon monoxide, wherein said catalyst system also comprises platinum.


Find Patent Forward Citations

Le Berre, Carole. (2005). Method for preparing acetic acid and or methyl acetate in the presence of iridium and platinum (U.S. Patent No. 6916952). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6916952

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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