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Title: Preparation of {alpha}, {beta}-unsaturated carboxylic acids and anhydrides

Abstract

Disclosed is a process for the preparation of {alpha},{beta}-unsaturated carboxylic acids and anhydrides thereof which comprises contacting formaldehyde or a source of formaldehyde with a carboxylic anhydride in the presence of a catalyst comprising mixed oxides of vanadium, phosphorus and, optionally, a third component selected from titanium, aluminum or, preferably silicon.

Inventors:
; ; ;
Issue Date:
Research Org.:
RTI International, Research Triangle Park, NC (United States)
Sponsoring Org.:
USDOE, Washington, DC (United States)
OSTI Identifier:
570499
Patent Number(s):
5710328
Application Number:
PAN: 8-562,860
Assignee:
Eastman Chemical Co., Kingsport, TN (United States)
DOE Contract Number:  
AC22-94PC94065
Resource Type:
Patent
Resource Relation:
Other Information: PBD: 20 Jan 1998
Country of Publication:
United States
Language:
English
Subject:
40 CHEMISTRY; CARBOXYLIC ACIDS; ANHYDRIDES; CHEMICAL PREPARATION; FORMALDEHYDE; CATALYSTS; VANADIUM OXIDES; PHOSPHORUS OXIDES; TITANIUM OXIDES; ALUMINIUM OXIDES; SILICON OXIDES; CATALYTIC EFFECTS

Citation Formats

Spivey, J J, Gogate, M R, Zoeller, J R, and Tustin, G C. Preparation of {alpha}, {beta}-unsaturated carboxylic acids and anhydrides. United States: N. p., 1998. Web.
Spivey, J J, Gogate, M R, Zoeller, J R, & Tustin, G C. Preparation of {alpha}, {beta}-unsaturated carboxylic acids and anhydrides. United States.
Spivey, J J, Gogate, M R, Zoeller, J R, and Tustin, G C. Tue . "Preparation of {alpha}, {beta}-unsaturated carboxylic acids and anhydrides". United States.
@article{osti_570499,
title = {Preparation of {alpha}, {beta}-unsaturated carboxylic acids and anhydrides},
author = {Spivey, J J and Gogate, M R and Zoeller, J R and Tustin, G C},
abstractNote = {Disclosed is a process for the preparation of {alpha},{beta}-unsaturated carboxylic acids and anhydrides thereof which comprises contacting formaldehyde or a source of formaldehyde with a carboxylic anhydride in the presence of a catalyst comprising mixed oxides of vanadium, phosphorus and, optionally, a third component selected from titanium, aluminum or, preferably silicon.},
doi = {},
journal = {},
number = ,
volume = ,
place = {United States},
year = {1998},
month = {1}
}